| OD (D0) | Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) | Spring Rate | Initial Tension (IT) |
Indicative Image |
|---|---|---|---|---|---|---|
| Extension Springs - 4x15x0.35 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.350
mm |
Max. Extension (L1)
29.60
mm |
Spring Rate
0.14
N/mm |
Initial Tension (IT)
0.2
N |
|
| Material: Steel Load at L1: 2.26 N | ||||||
|
Part Number: ES-0400-0150-035-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| OD (D0) | Overall Length (L0) | Wire Diameter (d) | Max. Extension (L1) |
Indicative Image |
||
| Extension Springs - 4x15x0.35 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.350
mm |
Max. Extension (L1)
29.60
mm |
|
||
| Material: Steel Spring Rate: 0.14 N/mm Initial Tension (IT): 0.2 N Load at L1: 2.26 N | ||||||
|
Part Number: ES-0400-0150-035-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x15x0.4 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
25.00
mm |
Spring Rate
0.26
N/mm |
Initial Tension (IT)
0.6
N |
|
| Material: Steel Load at L1: 3.24 N | ||||||
|
Part Number: ES-0400-0150-04-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x15x0.4 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
25.00
mm |
|
||
| Material: Steel Spring Rate: 0.26 N/mm Initial Tension (IT): 0.6 N Load at L1: 3.24 N | ||||||
|
Part Number: ES-0400-0150-04-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x15x0.45 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.450
mm |
Max. Extension (L1)
22.50
mm |
Spring Rate
0.51
N/mm |
Initial Tension (IT)
1.0
N |
|
| Material: Steel Load at L1: 4.81 N | ||||||
|
Part Number: ES-0400-0150-045-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x15x0.45 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.450
mm |
Max. Extension (L1)
22.50
mm |
|
||
| Material: Steel Spring Rate: 0.51 N/mm Initial Tension (IT): 1.0 N Load at L1: 4.81 N | ||||||
|
Part Number: ES-0400-0150-045-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x15x0.5 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.500
mm |
Max. Extension (L1)
21.50
mm |
Spring Rate
0.78
N/mm |
Initial Tension (IT)
1.2
N |
|
| Material: Steel Load at L1: 6.37 N | ||||||
|
Part Number: ES-0400-0150-05-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x15x0.5 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.500
mm |
Max. Extension (L1)
21.50
mm |
|
||
| Material: Steel Spring Rate: 0.78 N/mm Initial Tension (IT): 1.2 N Load at L1: 6.37 N | ||||||
|
Part Number: ES-0400-0150-05-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x15x0.55 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.550
mm |
Max. Extension (L1)
19.50
mm |
Spring Rate
1.47
N/mm |
Initial Tension (IT)
1.9
N |
|
| Material: Steel Load at L1: 8.43 N | ||||||
|
Part Number: ES-0400-0150-055-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x15x0.55 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.550
mm |
Max. Extension (L1)
19.50
mm |
|
||
| Material: Steel Spring Rate: 1.47 N/mm Initial Tension (IT): 1.9 N Load at L1: 8.43 N | ||||||
|
Part Number: ES-0400-0150-055-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x15x0.6 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.600
mm |
Max. Extension (L1)
19.00
mm |
Spring Rate
2.16
N/mm |
Initial Tension (IT)
2.6
N |
|
| Material: Steel Load at L1: 11.10 N | ||||||
|
Part Number: ES-0400-0150-06-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x15x0.6 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
15
mm |
Wire Diameter (d)
0.600
mm |
Max. Extension (L1)
19.00
mm |
|
||
| Material: Steel Spring Rate: 2.16 N/mm Initial Tension (IT): 2.6 N Load at L1: 11.10 N | ||||||
|
Part Number: ES-0400-0150-06-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x20x0.35 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.350
mm |
Max. Extension (L1)
44.10
mm |
Spring Rate
0.08
N/mm |
Initial Tension (IT)
0.2
N |
|
| Material: Steel Load at L1: 2.26 N | ||||||
|
Part Number: ES-0400-0200-035-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x20x0.35 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.350
mm |
Max. Extension (L1)
44.10
mm |
|
||
| Material: Steel Spring Rate: 0.08 N/mm Initial Tension (IT): 0.2 N Load at L1: 2.26 N | ||||||
|
Part Number: ES-0400-0200-035-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x20x0.4 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
36.80
mm |
Spring Rate
0.16
N/mm |
Initial Tension (IT)
0.6
N |
|
| Material: Steel Load at L1: 3.24 N | ||||||
|
Part Number: ES-0400-0200-04-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x20x0.4 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
36.80
mm |
|
||
| Material: Steel Spring Rate: 0.16 N/mm Initial Tension (IT): 0.6 N Load at L1: 3.24 N | ||||||
|
Part Number: ES-0400-0200-04-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x20x0.45 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.450
mm |
Max. Extension (L1)
32.20
mm |
Spring Rate
0.31
N/mm |
Initial Tension (IT)
1.0
N |
|
| Material: Steel Load at L1: 4.81 N | ||||||
|
Part Number: ES-0400-0200-045-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x20x0.45 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.450
mm |
Max. Extension (L1)
32.20
mm |
|
||
| Material: Steel Spring Rate: 0.31 N/mm Initial Tension (IT): 1.0 N Load at L1: 4.81 N | ||||||
|
Part Number: ES-0400-0200-045-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x20x0.5 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.500
mm |
Max. Extension (L1)
30.20
mm |
Spring Rate
0.49
N/mm |
Initial Tension (IT)
1.2
N |
|
| Material: Steel Load at L1: 6.37 N | ||||||
|
Part Number: ES-0400-0200-05-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x20x0.5 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.500
mm |
Max. Extension (L1)
30.20
mm |
|
||
| Material: Steel Spring Rate: 0.49 N/mm Initial Tension (IT): 1.2 N Load at L1: 6.37 N | ||||||
|
Part Number: ES-0400-0200-05-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x20x0.55 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.550
mm |
Max. Extension (L1)
27.10
mm |
Spring Rate
0.93
N/mm |
Initial Tension (IT)
1.9
N |
|
| Material: Steel Load at L1: 8.43 N | ||||||
|
Part Number: ES-0400-0200-055-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x20x0.55 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.550
mm |
Max. Extension (L1)
27.10
mm |
|
||
| Material: Steel Spring Rate: 0.93 N/mm Initial Tension (IT): 1.9 N Load at L1: 8.43 N | ||||||
|
Part Number: ES-0400-0200-055-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x20x0.6 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.600
mm |
Max. Extension (L1)
26.40
mm |
Spring Rate
1.37
N/mm |
Initial Tension (IT)
2.6
N |
|
| Material: Steel Load at L1: 11.10 N | ||||||
|
Part Number: ES-0400-0200-06-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x20x0.6 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
20
mm |
Wire Diameter (d)
0.600
mm |
Max. Extension (L1)
26.40
mm |
|
||
| Material: Steel Spring Rate: 1.37 N/mm Initial Tension (IT): 2.6 N Load at L1: 11.10 N | ||||||
|
Part Number: ES-0400-0200-06-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x25x0.4 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
47.50
mm |
Spring Rate
0.12
N/mm |
Initial Tension (IT)
0.6
N |
|
| Material: Steel Load at L1: 3.24 N | ||||||
|
Part Number: ES-0400-0250-04-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x25x0.4 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
47.50
mm |
|
||
| Material: Steel Spring Rate: 0.12 N/mm Initial Tension (IT): 0.6 N Load at L1: 3.24 N | ||||||
|
Part Number: ES-0400-0250-04-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x25x0.45 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.450
mm |
Max. Extension (L1)
41.90
mm |
Spring Rate
0.23
N/mm |
Initial Tension (IT)
1.0
N |
|
| Material: Steel Load at L1: 4.81 N | ||||||
|
Part Number: ES-0400-0250-045-M (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$124.23 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x25x0.45 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.450
mm |
Max. Extension (L1)
41.90
mm |
|
||
| Material: Steel Spring Rate: 0.23 N/mm Initial Tension (IT): 1.0 N Load at L1: 4.81 N | ||||||
|
Part Number: ES-0400-0250-045-M (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$124.23 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x25x0.5 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.500
mm |
Max. Extension (L1)
38.90
mm |
Spring Rate
0.39
N/mm |
Initial Tension (IT)
1.2
N |
|
| Material: Steel Load at L1: 6.37 N | ||||||
|
Part Number: ES-0400-0250-05-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x25x0.5 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.500
mm |
Max. Extension (L1)
38.90
mm |
|
||
| Material: Steel Spring Rate: 0.39 N/mm Initial Tension (IT): 1.2 N Load at L1: 6.37 N | ||||||
|
Part Number: ES-0400-0250-05-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x25x0.55 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.550
mm |
Max. Extension (L1)
35.00
mm |
Spring Rate
0.66
N/mm |
Initial Tension (IT)
1.9
N |
|
| Material: Steel Load at L1: 8.43 N | ||||||
|
Part Number: ES-0400-0250-055-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x25x0.55 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
25
mm |
Wire Diameter (d)
0.550
mm |
Max. Extension (L1)
35.00
mm |
|
||
| Material: Steel Spring Rate: 0.66 N/mm Initial Tension (IT): 1.9 N Load at L1: 8.43 N | ||||||
|
Part Number: ES-0400-0250-055-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x30x0.35 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
30
mm |
Wire Diameter (d)
0.350
mm |
Max. Extension (L1)
72.70
mm |
Spring Rate
0.05
N/mm |
Initial Tension (IT)
0.2
N |
|
| Material: Steel Load at L1: 2.26 N | ||||||
|
Part Number: ES-0400-0300-035-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x30x0.35 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
30
mm |
Wire Diameter (d)
0.350
mm |
Max. Extension (L1)
72.70
mm |
|
||
| Material: Steel Spring Rate: 0.05 N/mm Initial Tension (IT): 0.2 N Load at L1: 2.26 N | ||||||
|
Part Number: ES-0400-0300-035-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x30x0.4 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
30
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
58.40
mm |
Spring Rate
0.09
N/mm |
Initial Tension (IT)
0.6
N |
|
| Material: Steel Load at L1: 3.24 N | ||||||
|
Part Number: ES-0400-0300-04-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x30x0.4 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
30
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
58.40
mm |
|
||
| Material: Steel Spring Rate: 0.09 N/mm Initial Tension (IT): 0.6 N Load at L1: 3.24 N | ||||||
|
Part Number: ES-0400-0300-04-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x30x0.45 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
30
mm |
Wire Diameter (d)
0.450
mm |
Max. Extension (L1)
51.70
mm |
Spring Rate
0.18
N/mm |
Initial Tension (IT)
1.0
N |
|
| Material: Steel Load at L1: 4.81 N | ||||||
|
Part Number: ES-0400-0300-045-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x30x0.45 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
30
mm |
Wire Diameter (d)
0.450
mm |
Max. Extension (L1)
51.70
mm |
|
||
| Material: Steel Spring Rate: 0.18 N/mm Initial Tension (IT): 1.0 N Load at L1: 4.81 N | ||||||
|
Part Number: ES-0400-0300-045-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x30x0.5 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
30
mm |
Wire Diameter (d)
0.500
mm |
Max. Extension (L1)
47.50
mm |
Spring Rate
0.29
N/mm |
Initial Tension (IT)
1.2
N |
|
| Material: Steel Load at L1: 6.37 N | ||||||
|
Part Number: ES-0400-0300-05-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x30x0.5 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
30
mm |
Wire Diameter (d)
0.500
mm |
Max. Extension (L1)
47.50
mm |
|
||
| Material: Steel Spring Rate: 0.29 N/mm Initial Tension (IT): 1.2 N Load at L1: 6.37 N | ||||||
|
Part Number: ES-0400-0300-05-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x35x0.4 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
35
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
68.70
mm |
Spring Rate
0.08
N/mm |
Initial Tension (IT)
0.6
N |
|
| Material: Steel Load at L1: 3.24 N | ||||||
|
Part Number: ES-0400-0350-04-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x35x0.4 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
35
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
68.70
mm |
|
||
| Material: Steel Spring Rate: 0.08 N/mm Initial Tension (IT): 0.6 N Load at L1: 3.24 N | ||||||
|
Part Number: ES-0400-0350-04-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x35x0.55 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
35
mm |
Wire Diameter (d)
0.550
mm |
Max. Extension (L1)
50.20
mm |
Spring Rate
0.43
N/mm |
Initial Tension (IT)
1.9
N |
|
| Material: Steel Load at L1: 8.43 N | ||||||
|
Part Number: ES-0400-0350-055-M (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$124.23 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x35x0.55 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
35
mm |
Wire Diameter (d)
0.550
mm |
Max. Extension (L1)
50.20
mm |
|
||
| Material: Steel Spring Rate: 0.43 N/mm Initial Tension (IT): 1.9 N Load at L1: 8.43 N | ||||||
|
Part Number: ES-0400-0350-055-M (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$124.23 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x40x0.35 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
40
mm |
Wire Diameter (d)
0.350
mm |
Max. Extension (L1)
100.30
mm |
Spring Rate
0.03
N/mm |
Initial Tension (IT)
0.2
N |
|
| Material: Steel Load at L1: 2.26 N | ||||||
|
Part Number: ES-0400-0400-035-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x40x0.35 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
40
mm |
Wire Diameter (d)
0.350
mm |
Max. Extension (L1)
100.30
mm |
|
||
| Material: Steel Spring Rate: 0.03 N/mm Initial Tension (IT): 0.2 N Load at L1: 2.26 N | ||||||
|
Part Number: ES-0400-0400-035-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Extension Springs - 4x40x0.4 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
40
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
78.50
mm |
Spring Rate
0.07
N/mm |
Initial Tension (IT)
0.6
N |
|
| Material: Steel Load at L1: 3.24 N | ||||||
|
Part Number: ES-0400-0400-04-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Extension Springs - 4x40x0.4 mm Music Wire - Steel Spring | ||||||
|
OD (D0)
4.00
mm |
Overall Length (L0)
40
mm |
Wire Diameter (d)
0.400
mm |
Max. Extension (L1)
78.50
mm |
|
||
| Material: Steel Spring Rate: 0.07 N/mm Initial Tension (IT): 0.6 N Load at L1: 3.24 N | ||||||
|
Part Number: ES-0400-0400-04-M (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026 Regular price
$6.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
