Springs - Extension - Music Wire– Page35 – Miniature Bearings Australia - MBA Minibearings

OD (D0)	Overall Length (L0)	Wire Diameter (d)	Max. Extension (L1)	Spring Rate	Initial Tension (IT)
Extension Springs - 31.75x165.1x3.56 mm Music Wire - Steel Spring
OD (D0) 31.75 mm	Overall Length (L0) 165.1 mm	Wire Diameter (d) 3.56 mm	Max. Extension (L1) 279.150 mm	Spring Rate 2.330 N/mm	Initial Tension (IT) 35.4 N
Material: Steel Load at L1: 300.460 N End Type: Closed - Full Loop
Part Number: ES-3175-1651-36-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $63.68 AUD Regular price ~~$132.77 AUD~~ Sale price $63.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
OD (D0)	Overall Length (L0)	Wire Diameter (d)	Max. Extension (L1)	Indicative Image
Extension Springs - 31.75x165.1x3.56 mm Music Wire - Steel Spring
OD (D0) 31.75 mm	Overall Length (L0) 165.1 mm	Wire Diameter (d) 3.56 mm	Max. Extension (L1) 279.150 mm
Material: Steel Spring Rate: 2.330 N/mm Initial Tension (IT): 35.4 N Load at L1: 300.460 N End Type: Closed - Full Loop
Part Number: ES-3175-1651-36-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $63.68 AUD Regular price ~~$132.77 AUD~~ Sale price $63.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3175-1651-36-M (Each) --- Extension Springs - 31.75x165.1x3.56 mm Music Wire - Steel Spring Sale ES-3175-1651-36-M (Each) --- Extension Springs - 31.75x165.1x3.56 mm Music Wire - Steel Spring Regular price $63.68 AUD Regular price ~~$132.77 AUD~~ Sale price $63.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 31.75x177.8x2.49 mm Music Wire - Steel Spring
OD (D0) 31.75 mm	Overall Length (L0) 177.8 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 556.510 mm	Spring Rate 0.315 N/mm	Initial Tension (IT) 10.4 N
Material: Steel Load at L1: 147.780 N End Type: Closed - Full Loop
Part Number: ES-3175-1778-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $38.86 AUD Regular price ~~$80.10 AUD~~ Sale price $38.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 31.75x177.8x2.49 mm Music Wire - Steel Spring
OD (D0) 31.75 mm	Overall Length (L0) 177.8 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 556.510 mm
Material: Steel Spring Rate: 0.315 N/mm Initial Tension (IT): 10.4 N Load at L1: 147.780 N End Type: Closed - Full Loop
Part Number: ES-3175-1778-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $38.86 AUD Regular price ~~$80.10 AUD~~ Sale price $38.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3175-1778-25-M (Each) --- Extension Springs - 31.75x177.8x2.49 mm Music Wire - Steel Spring Sale ES-3175-1778-25-M (Each) --- Extension Springs - 31.75x177.8x2.49 mm Music Wire - Steel Spring Regular price $38.86 AUD Regular price ~~$80.10 AUD~~ Sale price $38.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 31.75x177.8x3.15 mm Music Wire - Steel Spring
OD (D0) 31.75 mm	Overall Length (L0) 177.8 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 416.560 mm	Spring Rate 1.121 N/mm	Initial Tension (IT) 17.6 N
Material: Steel Load at L1: 283.910 N End Type: Closed - Full Loop
Part Number: ES-3175-1778-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $54.05 AUD Regular price ~~$112.21 AUD~~ Sale price $54.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 31.75x177.8x3.15 mm Music Wire - Steel Spring
OD (D0) 31.75 mm	Overall Length (L0) 177.8 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 416.560 mm
Material: Steel Spring Rate: 1.121 N/mm Initial Tension (IT): 17.6 N Load at L1: 283.910 N End Type: Closed - Full Loop
Part Number: ES-3175-1778-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $54.05 AUD Regular price ~~$112.21 AUD~~ Sale price $54.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3175-1778-31-M (Each) --- Extension Springs - 31.75x177.8x3.15 mm Music Wire - Steel Spring Sale ES-3175-1778-31-M (Each) --- Extension Springs - 31.75x177.8x3.15 mm Music Wire - Steel Spring Regular price $54.05 AUD Regular price ~~$112.21 AUD~~ Sale price $54.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 31.75x177.8x3.56 mm Music Wire - Steel Spring
OD (D0) 31.75 mm	Overall Length (L0) 177.8 mm	Wire Diameter (d) 3.56 mm	Max. Extension (L1) 305.050 mm	Spring Rate 2.067 N/mm	Initial Tension (IT) 35.4 N
Material: Steel Load at L1: 300.460 N End Type: Closed - Full Loop
Part Number: ES-3175-1778-36-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $66.95 AUD Regular price ~~$139.57 AUD~~ Sale price $66.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 31.75x177.8x3.56 mm Music Wire - Steel Spring
OD (D0) 31.75 mm	Overall Length (L0) 177.8 mm	Wire Diameter (d) 3.56 mm	Max. Extension (L1) 305.050 mm
Material: Steel Spring Rate: 2.067 N/mm Initial Tension (IT): 35.4 N Load at L1: 300.460 N End Type: Closed - Full Loop
Part Number: ES-3175-1778-36-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $66.95 AUD Regular price ~~$139.57 AUD~~ Sale price $66.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3175-1778-36-M (Each) --- Extension Springs - 31.75x177.8x3.56 mm Music Wire - Steel Spring Sale ES-3175-1778-36-M (Each) --- Extension Springs - 31.75x177.8x3.56 mm Music Wire - Steel Spring Regular price $66.95 AUD Regular price ~~$139.57 AUD~~ Sale price $66.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 31.75x184.2x5.33 mm Music Wire - Steel Spring
OD (D0) 31.75 mm	Overall Length (L0) 184.2 mm	Wire Diameter (d) 5.33 mm		Spring Rate 15.32 N/mm	Initial Tension (IT) 15.3 N
Material: Steel
Part Number: ES-3175-1842-53-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Jun 29, 2026 Regular price $70.05 AUD Regular price ~~$146.21 AUD~~ Sale price $70.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 31.75x184.2x5.33 mm Music Wire - Steel Spring
OD (D0) 31.75 mm	Overall Length (L0) 184.2 mm	Wire Diameter (d) 5.33 mm
Material: Steel Spring Rate: 15.32 N/mm Initial Tension (IT): 15.3 N
Part Number: ES-3175-1842-53-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Jun 29, 2026 Regular price $70.05 AUD Regular price ~~$146.21 AUD~~ Sale price $70.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3175-1842-53-M (Each) --- Extension Springs - 31.75x184.2x5.33 mm Music Wire - Steel Spring Sale ES-3175-1842-53-M (Each) --- Extension Springs - 31.75x184.2x5.33 mm Music Wire - Steel Spring Regular price $70.05 AUD Regular price ~~$146.21 AUD~~ Sale price $70.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 31.75x190.5x2.49 mm Music Wire - Steel Spring
OD (D0) 31.75 mm	Overall Length (L0) 190.5 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 610.620 mm	Spring Rate 0.280 N/mm	Initial Tension (IT) 10.4 N
Material: Steel Load at L1: 147.780 N End Type: Closed - Full Loop
Part Number: ES-3175-1905-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $40.95 AUD Regular price ~~$84.56 AUD~~ Sale price $40.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 31.75x190.5x2.49 mm Music Wire - Steel Spring
OD (D0) 31.75 mm	Overall Length (L0) 190.5 mm	Wire Diameter (d) 2.49 mm	Max. Extension (L1) 610.620 mm
Material: Steel Spring Rate: 0.280 N/mm Initial Tension (IT): 10.4 N Load at L1: 147.780 N End Type: Closed - Full Loop
Part Number: ES-3175-1905-25-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $40.95 AUD Regular price ~~$84.56 AUD~~ Sale price $40.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3175-1905-25-M (Each) --- Extension Springs - 31.75x190.5x2.49 mm Music Wire - Steel Spring Sale ES-3175-1905-25-M (Each) --- Extension Springs - 31.75x190.5x2.49 mm Music Wire - Steel Spring Regular price $40.95 AUD Regular price ~~$84.56 AUD~~ Sale price $40.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 31.75x190.5x3.15 mm Music Wire - Steel Spring
OD (D0) 31.75 mm	Overall Length (L0) 190.5 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 455.170 mm	Spring Rate 0.948 N/mm	Initial Tension (IT) 17.6 N
Material: Steel Load at L1: 283.910 N End Type: Closed - Full Loop
Part Number: ES-3175-1905-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $57.23 AUD Regular price ~~$119.12 AUD~~ Sale price $57.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 31.75x190.5x3.15 mm Music Wire - Steel Spring
OD (D0) 31.75 mm	Overall Length (L0) 190.5 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 455.170 mm
Material: Steel Spring Rate: 0.948 N/mm Initial Tension (IT): 17.6 N Load at L1: 283.910 N End Type: Closed - Full Loop
Part Number: ES-3175-1905-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $57.23 AUD Regular price ~~$119.12 AUD~~ Sale price $57.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3175-1905-31-M (Each) --- Extension Springs - 31.75x190.5x3.15 mm Music Wire - Steel Spring Sale ES-3175-1905-31-M (Each) --- Extension Springs - 31.75x190.5x3.15 mm Music Wire - Steel Spring Regular price $57.23 AUD Regular price ~~$119.12 AUD~~ Sale price $57.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 31.75x190.5x3.56 mm Music Wire - Steel Spring
OD (D0) 31.75 mm	Overall Length (L0) 190.5 mm	Wire Diameter (d) 3.56 mm	Max. Extension (L1) 331.220 mm	Spring Rate 1.874 N/mm	Initial Tension (IT) 35.4 N
Material: Steel Load at L1: 300.460 N End Type: Closed - Full Loop
Part Number: ES-3175-1905-36-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $70.77 AUD Regular price ~~$147.64 AUD~~ Sale price $70.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 31.75x190.5x3.56 mm Music Wire - Steel Spring
OD (D0) 31.75 mm	Overall Length (L0) 190.5 mm	Wire Diameter (d) 3.56 mm	Max. Extension (L1) 331.220 mm
Material: Steel Spring Rate: 1.874 N/mm Initial Tension (IT): 35.4 N Load at L1: 300.460 N End Type: Closed - Full Loop
Part Number: ES-3175-1905-36-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $70.77 AUD Regular price ~~$147.64 AUD~~ Sale price $70.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3175-1905-36-M (Each) --- Extension Springs - 31.75x190.5x3.56 mm Music Wire - Steel Spring Sale ES-3175-1905-36-M (Each) --- Extension Springs - 31.75x190.5x3.56 mm Music Wire - Steel Spring Regular price $70.77 AUD Regular price ~~$147.64 AUD~~ Sale price $70.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 31.8x360.3x4 mm Stainless Steel - Music Wire Spring
OD (D0) 31.80 mm	Overall Length (L0) 360.3 mm	Wire Diameter (d) 4.00 mm			Initial Tension (IT) 1.6 N
Material: Music Wire Body Length: 304.800 mm End Type: Closed - Full Loop
Part Number: ES-3175-3603-40-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $131.32 AUD Regular price ~~$157.58 AUD~~ Sale price $131.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 31.8x360.3x4 mm Stainless Steel - Music Wire Spring
OD (D0) 31.80 mm	Overall Length (L0) 360.3 mm	Wire Diameter (d) 4.00 mm
Material: Music Wire Initial Tension (IT): 1.6 N Body Length: 304.800 mm End Type: Closed - Full Loop
Part Number: ES-3175-3603-40-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $131.32 AUD Regular price ~~$157.58 AUD~~ Sale price $131.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3175-3603-40-M (Each) --- Extension Springs - 31.8x360.3x4 mm Stainless Steel - Music Wire Spring Sale ES-3175-3603-40-M (Each) --- Extension Springs - 31.8x360.3x4 mm Stainless Steel - Music Wire Spring Regular price $131.32 AUD Regular price ~~$157.58 AUD~~ Sale price $131.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 31.8x410.1x4.5 mm Stainless Steel - Music Wire Spring
OD (D0) 31.80 mm	Overall Length (L0) 410.1 mm	Wire Diameter (d) 4.50 mm			Initial Tension (IT) 2.6 N
Material: Music Wire Body Length: 355.600 mm End Type: Closed - Full Loop
Part Number: ES-3175-4101-45-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $164.50 AUD Regular price ~~$197.40 AUD~~ Sale price $164.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 31.8x410.1x4.5 mm Stainless Steel - Music Wire Spring
OD (D0) 31.80 mm	Overall Length (L0) 410.1 mm	Wire Diameter (d) 4.50 mm
Material: Music Wire Initial Tension (IT): 2.6 N Body Length: 355.600 mm End Type: Closed - Full Loop
Part Number: ES-3175-4101-45-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $164.50 AUD Regular price ~~$197.40 AUD~~ Sale price $164.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3175-4101-45-M (Each) --- Extension Springs - 31.8x410.1x4.5 mm Stainless Steel - Music Wire Spring Sale ES-3175-4101-45-M (Each) --- Extension Springs - 31.8x410.1x4.5 mm Stainless Steel - Music Wire Spring Regular price $164.50 AUD Regular price ~~$197.40 AUD~~ Sale price $164.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 33.3x186.5x3.6 mm Stainless Steel - Music Wire Spring
OD (D0) 33.30 mm	Overall Length (L0) 186.5 mm	Wire Diameter (d) 3.60 mm			Initial Tension (IT) 1.7 N
Material: Music Wire Body Length: 127.000 mm End Type: Closed - Full Loop
Part Number: ES-3334-1865-36-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $64.95 AUD Regular price ~~$77.95 AUD~~ Sale price $64.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 33.3x186.5x3.6 mm Stainless Steel - Music Wire Spring
OD (D0) 33.30 mm	Overall Length (L0) 186.5 mm	Wire Diameter (d) 3.60 mm
Material: Music Wire Initial Tension (IT): 1.7 N Body Length: 127.000 mm End Type: Closed - Full Loop
Part Number: ES-3334-1865-36-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $64.95 AUD Regular price ~~$77.95 AUD~~ Sale price $64.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3334-1865-36-M (Each) --- Extension Springs - 33.3x186.5x3.6 mm Stainless Steel - Music Wire Spring Sale ES-3334-1865-36-M (Each) --- Extension Springs - 33.3x186.5x3.6 mm Stainless Steel - Music Wire Spring Regular price $64.95 AUD Regular price ~~$77.95 AUD~~ Sale price $64.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 34.9x417.4x4 mm Stainless Steel - Music Wire Spring
OD (D0) 34.90 mm	Overall Length (L0) 417.4 mm	Wire Diameter (d) 4.00 mm			Initial Tension (IT) 1.0 N
Material: Music Wire Body Length: 355.600 mm End Type: Closed - Full Loop
Part Number: ES-3493-4174-40-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $156.86 AUD Regular price ~~$188.24 AUD~~ Sale price $156.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 34.9x417.4x4 mm Stainless Steel - Music Wire Spring
OD (D0) 34.90 mm	Overall Length (L0) 417.4 mm	Wire Diameter (d) 4.00 mm
Material: Music Wire Initial Tension (IT): 1.0 N Body Length: 355.600 mm End Type: Closed - Full Loop
Part Number: ES-3493-4174-40-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $156.86 AUD Regular price ~~$188.24 AUD~~ Sale price $156.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3493-4174-40-M (Each) --- Extension Springs - 34.9x417.4x4 mm Stainless Steel - Music Wire Spring Sale ES-3493-4174-40-M (Each) --- Extension Springs - 34.9x417.4x4 mm Stainless Steel - Music Wire Spring Regular price $156.86 AUD Regular price ~~$188.24 AUD~~ Sale price $156.86 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 38.1x114.3x3.15 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 114.3 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 218.190 mm	Spring Rate 1.821 N/mm	Initial Tension (IT) 18.7 N
Material: Steel Load at L1: 207.470 N End Type: Closed - Full Loop
Part Number: ES-3810-1143-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $42.77 AUD Regular price ~~$88.49 AUD~~ Sale price $42.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 38.1x114.3x3.15 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 114.3 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 218.190 mm
Material: Steel Spring Rate: 1.821 N/mm Initial Tension (IT): 18.7 N Load at L1: 207.470 N End Type: Closed - Full Loop
Part Number: ES-3810-1143-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $42.77 AUD Regular price ~~$88.49 AUD~~ Sale price $42.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3810-1143-31-M (Each) --- Extension Springs - 38.1x114.3x3.15 mm Music Wire - Steel Spring Sale ES-3810-1143-31-M (Each) --- Extension Springs - 38.1x114.3x3.15 mm Music Wire - Steel Spring Regular price $42.77 AUD Regular price ~~$88.49 AUD~~ Sale price $42.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 38.1x114.3x4.01 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 114.3 mm	Wire Diameter (d) 4.01 mm	Max. Extension (L1) 185.420 mm	Spring Rate 6.009 N/mm	Initial Tension (IT) 29.8 N
Material: Steel Load at L1: 456.700 N End Type: Closed - Full Loop
Part Number: ES-3810-1143-40-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $62.95 AUD Regular price ~~$131.11 AUD~~ Sale price $62.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 38.1x114.3x4.01 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 114.3 mm	Wire Diameter (d) 4.01 mm	Max. Extension (L1) 185.420 mm
Material: Steel Spring Rate: 6.009 N/mm Initial Tension (IT): 29.8 N Load at L1: 456.700 N End Type: Closed - Full Loop
Part Number: ES-3810-1143-40-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $62.95 AUD Regular price ~~$131.11 AUD~~ Sale price $62.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3810-1143-40-M (Each) --- Extension Springs - 38.1x114.3x4.01 mm Music Wire - Steel Spring Sale ES-3810-1143-40-M (Each) --- Extension Springs - 38.1x114.3x4.01 mm Music Wire - Steel Spring Regular price $62.95 AUD Regular price ~~$131.11 AUD~~ Sale price $62.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 38.1x114.3x4.5 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 114.3 mm	Wire Diameter (d) 4.50 mm	Max. Extension (L1) 161.290 mm	Spring Rate 10.490 N/mm	Initial Tension (IT) 48.8 N
Material: Steel Load at L1: 542.240 N End Type: Closed - Full Loop
Part Number: ES-3810-1143-45-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $73.05 AUD Regular price ~~$152.50 AUD~~ Sale price $73.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 38.1x114.3x4.5 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 114.3 mm	Wire Diameter (d) 4.50 mm	Max. Extension (L1) 161.290 mm
Material: Steel Spring Rate: 10.490 N/mm Initial Tension (IT): 48.8 N Load at L1: 542.240 N End Type: Closed - Full Loop
Part Number: ES-3810-1143-45-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $73.05 AUD Regular price ~~$152.50 AUD~~ Sale price $73.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3810-1143-45-M (Each) --- Extension Springs - 38.1x114.3x4.5 mm Music Wire - Steel Spring Sale ES-3810-1143-45-M (Each) --- Extension Springs - 38.1x114.3x4.5 mm Music Wire - Steel Spring Regular price $73.05 AUD Regular price ~~$152.50 AUD~~ Sale price $73.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 38.1x127x3.15 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 127.0 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 262.640 mm	Spring Rate 1.384 N/mm	Initial Tension (IT) 18.7 N
Material: Steel Load at L1: 207.470 N End Type: Closed - Full Loop
Part Number: ES-3810-1270-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $45.68 AUD Regular price ~~$94.54 AUD~~ Sale price $45.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 38.1x127x3.15 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 127.0 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 262.640 mm
Material: Steel Spring Rate: 1.384 N/mm Initial Tension (IT): 18.7 N Load at L1: 207.470 N End Type: Closed - Full Loop
Part Number: ES-3810-1270-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $45.68 AUD Regular price ~~$94.54 AUD~~ Sale price $45.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3810-1270-31-M (Each) --- Extension Springs - 38.1x127x3.15 mm Music Wire - Steel Spring Sale ES-3810-1270-31-M (Each) --- Extension Springs - 38.1x127x3.15 mm Music Wire - Steel Spring Regular price $45.68 AUD Regular price ~~$94.54 AUD~~ Sale price $45.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 38.1x127x4.01 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 127.0 mm	Wire Diameter (d) 4.01 mm	Max. Extension (L1) 218.950 mm	Spring Rate 4.642 N/mm	Initial Tension (IT) 29.8 N
Material: Steel Load at L1: 456.700 N End Type: Closed - Full Loop
Part Number: ES-3810-1270-40-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $67.68 AUD Regular price ~~$141.19 AUD~~ Sale price $67.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 38.1x127x4.01 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 127.0 mm	Wire Diameter (d) 4.01 mm	Max. Extension (L1) 218.950 mm
Material: Steel Spring Rate: 4.642 N/mm Initial Tension (IT): 29.8 N Load at L1: 456.700 N End Type: Closed - Full Loop
Part Number: ES-3810-1270-40-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $67.68 AUD Regular price ~~$141.19 AUD~~ Sale price $67.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3810-1270-40-M (Each) --- Extension Springs - 38.1x127x4.01 mm Music Wire - Steel Spring Sale ES-3810-1270-40-M (Each) --- Extension Springs - 38.1x127x4.01 mm Music Wire - Steel Spring Regular price $67.68 AUD Regular price ~~$141.19 AUD~~ Sale price $67.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 38.1x127x4.5 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 127.0 mm	Wire Diameter (d) 4.50 mm	Max. Extension (L1) 187.200 mm	Spring Rate 8.210 N/mm	Initial Tension (IT) 48.8 N
Material: Steel Load at L1: 542.240 N End Type: Closed - Full Loop
Part Number: ES-3810-1270-45-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $78.68 AUD Regular price ~~$164.56 AUD~~ Sale price $78.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 38.1x127x4.5 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 127.0 mm	Wire Diameter (d) 4.50 mm	Max. Extension (L1) 187.200 mm
Material: Steel Spring Rate: 8.210 N/mm Initial Tension (IT): 48.8 N Load at L1: 542.240 N End Type: Closed - Full Loop
Part Number: ES-3810-1270-45-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $78.68 AUD Regular price ~~$164.56 AUD~~ Sale price $78.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3810-1270-45-M (Each) --- Extension Springs - 38.1x127x4.5 mm Music Wire - Steel Spring Sale ES-3810-1270-45-M (Each) --- Extension Springs - 38.1x127x4.5 mm Music Wire - Steel Spring Regular price $78.68 AUD Regular price ~~$164.56 AUD~~ Sale price $78.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 38.1x139.7x3.15 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 139.7 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 307.340 mm	Spring Rate 1.121 N/mm	Initial Tension (IT) 18.7 N
Material: Steel Load at L1: 207.470 N End Type: Closed - Full Loop
Part Number: ES-3810-1397-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $49.05 AUD Regular price ~~$101.63 AUD~~ Sale price $49.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 38.1x139.7x3.15 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 139.7 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 307.340 mm
Material: Steel Spring Rate: 1.121 N/mm Initial Tension (IT): 18.7 N Load at L1: 207.470 N End Type: Closed - Full Loop
Part Number: ES-3810-1397-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $49.05 AUD Regular price ~~$101.63 AUD~~ Sale price $49.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3810-1397-31-M (Each) --- Extension Springs - 38.1x139.7x3.15 mm Music Wire - Steel Spring Sale ES-3810-1397-31-M (Each) --- Extension Springs - 38.1x139.7x3.15 mm Music Wire - Steel Spring Regular price $49.05 AUD Regular price ~~$101.63 AUD~~ Sale price $49.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 38.1x139.7x4.01 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 139.7 mm	Wire Diameter (d) 4.01 mm	Max. Extension (L1) 252.480 mm	Spring Rate 3.784 N/mm	Initial Tension (IT) 29.8 N
Material: Steel Load at L1: 456.700 N End Type: Closed - Full Loop
Part Number: ES-3810-1397-40-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $72.05 AUD Regular price ~~$150.48 AUD~~ Sale price $72.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 38.1x139.7x4.01 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 139.7 mm	Wire Diameter (d) 4.01 mm	Max. Extension (L1) 252.480 mm
Material: Steel Spring Rate: 3.784 N/mm Initial Tension (IT): 29.8 N Load at L1: 456.700 N End Type: Closed - Full Loop
Part Number: ES-3810-1397-40-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $72.05 AUD Regular price ~~$150.48 AUD~~ Sale price $72.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3810-1397-40-M (Each) --- Extension Springs - 38.1x139.7x4.01 mm Music Wire - Steel Spring Sale ES-3810-1397-40-M (Each) --- Extension Springs - 38.1x139.7x4.01 mm Music Wire - Steel Spring Regular price $72.05 AUD Regular price ~~$150.48 AUD~~ Sale price $72.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 38.1x139.7x4.5 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 139.7 mm	Wire Diameter (d) 4.50 mm	Max. Extension (L1) 212.850 mm	Spring Rate 6.740 N/mm	Initial Tension (IT) 48.8 N
Material: Steel Load at L1: 542.240 N End Type: Closed - Full Loop
Part Number: ES-3810-1397-45-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $84.68 AUD Regular price ~~$177.23 AUD~~ Sale price $84.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 38.1x139.7x4.5 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 139.7 mm	Wire Diameter (d) 4.50 mm	Max. Extension (L1) 212.850 mm
Material: Steel Spring Rate: 6.740 N/mm Initial Tension (IT): 48.8 N Load at L1: 542.240 N End Type: Closed - Full Loop
Part Number: ES-3810-1397-45-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $84.68 AUD Regular price ~~$177.23 AUD~~ Sale price $84.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3810-1397-45-M (Each) --- Extension Springs - 38.1x139.7x4.5 mm Music Wire - Steel Spring Sale ES-3810-1397-45-M (Each) --- Extension Springs - 38.1x139.7x4.5 mm Music Wire - Steel Spring Regular price $84.68 AUD Regular price ~~$177.23 AUD~~ Sale price $84.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 38.1x152.4x3.15 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 152.4 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 352.040 mm	Spring Rate 0.946 N/mm	Initial Tension (IT) 18.7 N
Material: Steel Load at L1: 207.470 N End Type: Closed - Full Loop
Part Number: ES-3810-1524-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $52.77 AUD Regular price ~~$109.66 AUD~~ Sale price $52.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 38.1x152.4x3.15 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 152.4 mm	Wire Diameter (d) 3.15 mm	Max. Extension (L1) 352.040 mm
Material: Steel Spring Rate: 0.946 N/mm Initial Tension (IT): 18.7 N Load at L1: 207.470 N End Type: Closed - Full Loop
Part Number: ES-3810-1524-31-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $52.77 AUD Regular price ~~$109.66 AUD~~ Sale price $52.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3810-1524-31-M (Each) --- Extension Springs - 38.1x152.4x3.15 mm Music Wire - Steel Spring Sale ES-3810-1524-31-M (Each) --- Extension Springs - 38.1x152.4x3.15 mm Music Wire - Steel Spring Regular price $52.77 AUD Regular price ~~$109.66 AUD~~ Sale price $52.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 38.1x152.4x4.01 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 152.4 mm	Wire Diameter (d) 4.01 mm	Max. Extension (L1) 286.000 mm	Spring Rate 3.188 N/mm	Initial Tension (IT) 29.8 N
Material: Steel Load at L1: 456.700 N End Type: Closed - Full Loop
Part Number: ES-3810-1524-40-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $76.77 AUD Regular price ~~$160.38 AUD~~ Sale price $76.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 38.1x152.4x4.01 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 152.4 mm	Wire Diameter (d) 4.01 mm	Max. Extension (L1) 286.000 mm
Material: Steel Spring Rate: 3.188 N/mm Initial Tension (IT): 29.8 N Load at L1: 456.700 N End Type: Closed - Full Loop
Part Number: ES-3810-1524-40-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $76.77 AUD Regular price ~~$160.38 AUD~~ Sale price $76.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3810-1524-40-M (Each) --- Extension Springs - 38.1x152.4x4.01 mm Music Wire - Steel Spring Sale ES-3810-1524-40-M (Each) --- Extension Springs - 38.1x152.4x4.01 mm Music Wire - Steel Spring Regular price $76.77 AUD Regular price ~~$160.38 AUD~~ Sale price $76.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Extension Springs - 38.1x152.4x4.5 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 152.4 mm	Wire Diameter (d) 4.50 mm	Max. Extension (L1) 238.760 mm	Spring Rate 5.730 N/mm	Initial Tension (IT) 48.8 N
Material: Steel Load at L1: 542.240 N End Type: Closed - Full Loop
Part Number: ES-3810-1524-45-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $90.23 AUD Regular price ~~$188.89 AUD~~ Sale price $90.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Extension Springs - 38.1x152.4x4.5 mm Music Wire - Steel Spring
OD (D0) 38.10 mm	Overall Length (L0) 152.4 mm	Wire Diameter (d) 4.50 mm	Max. Extension (L1) 238.760 mm
Material: Steel Spring Rate: 5.730 N/mm Initial Tension (IT): 48.8 N Load at L1: 542.240 N End Type: Closed - Full Loop
Part Number: ES-3810-1524-45-M (Each) Out of Stock \| Backorder Now \| Backorder now for delivery around Mon, Aug 03, 2026 Regular price $90.23 AUD Regular price ~~$188.89 AUD~~ Sale price $90.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ES-3810-1524-45-M (Each) --- Extension Springs - 38.1x152.4x4.5 mm Music Wire - Steel Spring Sale ES-3810-1524-45-M (Each) --- Extension Springs - 38.1x152.4x4.5 mm Music Wire - Steel Spring Regular price $90.23 AUD Regular price ~~$188.89 AUD~~ Sale price $90.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale

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Miniature Bearings Australia

Collection: Springs - Extension - Music Wire

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