Inserts - Self Tapping - For Aluminium - Steel

Inserts -> Self Tapping -> For Aluminium -> Steel

There are 11 products in the sub-categories of Inserts - Self Tapping - For Aluminium - Steel. Browse the Inserts - Self Tapping - For Aluminium - Steel products table.

Category Details

A selection of Steel For Aluminium Self Tapping Inserts. Threaded inserts are screwed into preformed or predrilled holes and cut their own threads into the wall of permanent installations.

  • Threaded bushing with external threads that cuts its own internal threads into a pre-drilled hole.
  • Creates a permanent, wear-resistant, and strong machine thread in materials such as aluminum, brass, cast iron, and plastics, without the need for a pre-tapped hole.
  • Used for strengthening materials, providing durable fastening points for machine screws, and repairing damaged threads.
  • Provides a strong wear and vibration resistant thread.
  • Low volumes can be installed by winding in with a bolt through the threaded centre. Large volumes can be installed with hand installation tools (Sold Seperately)
  • Hole sizes are reference only. Can variey on batchs. Optimum hole size is to be determinded through experimentation.
  • A 60o countersink is required for flush mounting.
  • Can be used in Aluminium, aluminium alloy or magnesium. Made from steel with zinc chromate finish.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Inserts - Self Tapping - For Aluminium - Steel category on the Small Parts & Bearings online store.
Internal Thread Rec. Hole Diameter Length (L) Outside Diameter (B) Indicative
Image
Self Tapping Inserts - M4 - 4x0.7mm - 6x6 mm For Aluminium - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Internal Thread
M4 (4x0.7mm)
Rec. Hole Diameter
6.0
mm
Length (L)
6.0
mm
Outside Diameter (B)
6.50
mm
Self Tapping Inserts - M4 - 4x0.7mm - 6x6 mm For Aluminium - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 8.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Deleted Item. Available while stocks last.
Part Number: IN-TP-040M-06-A-S3 (Pack of 4)
1 pack (4 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$10.00 AUD
$17.20 AUD $10.00 AUD
Priced, Stocked and Sold Per 4 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (4 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Internal Thread Rec. Hole Diameter Length (L) Outside Diameter (B) Indicative
Image
Self Tapping Inserts - M4 - 4x0.7mm - 6x6 mm For Aluminium - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Internal Thread
M4 (4x0.7mm)
Rec. Hole Diameter
6.0
mm
Length (L)
6.0
mm
Outside Diameter (B)
6.50
mm
Self Tapping Inserts - M4 - 4x0.7mm - 6x6 mm For Aluminium - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 8.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Deleted Item. Available while stocks last.
Part Number: IN-TP-040M-06-A-S3 (Pack of 4)
1 pack (4 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$10.00 AUD
$17.20 AUD $10.00 AUD
Priced, Stocked and Sold Per 4 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (4 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Self Tapping Inserts - M4 - 4x0.7mm - 6x8 mm For Aluminium - Carbon Steel Insert
Internal Thread
M4 (4x0.7mm)
Rec. Hole Diameter
6.0
mm
Length (L)
8.0
mm
Outside Diameter (B)
6.50
mm
Self Tapping Inserts - M4 - 4x0.7mm - 6x8 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 10.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-040M-08-A-C (Each)
4 Available Now | Further orders can be expected around Sun, Sep 06, 2026
$48.95 AUD
$57.75 AUD $48.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Self Tapping Inserts - M4 - 4x0.7mm - 6x8 mm For Aluminium - Carbon Steel Insert
Internal Thread
M4 (4x0.7mm)
Rec. Hole Diameter
6.0
mm
Length (L)
8.0
mm
Outside Diameter (B)
6.50
mm
Self Tapping Inserts - M4 - 4x0.7mm - 6x8 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 10.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-040M-08-A-C (Each)
4 Available Now | Further orders can be expected around Sun, Sep 06, 2026
$48.95 AUD
$57.75 AUD $48.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Self Tapping Inserts - 10-24 UNC - 4.76mm - 7.4x7 mm For Aluminium - Carbon Steel Insert
Internal Thread
10-24 UNC (4.76mm)
Rec. Hole Diameter
7.4
mm
Length (L)
7.0
mm
Outside Diameter (B)
8.00
mm
Self Tapping Inserts - 10-24 UNC - 4.76mm - 7.4x7 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 9.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-048C-07-A-C (Pack of 10000)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 21, 2026
$18,590.41 AUD
$18,590.41 AUD
Priced, Stocked and Sold Per 10000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Inserts - 10-24 UNC - 4.76mm - 7.4x7 mm For Aluminium - Carbon Steel Insert
Internal Thread
10-24 UNC (4.76mm)
Rec. Hole Diameter
7.4
mm
Length (L)
7.0
mm
Outside Diameter (B)
8.00
mm
Self Tapping Inserts - 10-24 UNC - 4.76mm - 7.4x7 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 9.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-048C-07-A-C (Pack of 10000)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 21, 2026
$18,590.41 AUD
$18,590.41 AUD
Priced, Stocked and Sold Per 10000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Inserts - 10-24 UNC - 4.76mm - 7.4x10 mm For Aluminium - Carbon Steel Insert
Internal Thread
10-24 UNC (4.76mm)
Rec. Hole Diameter
7.4
mm
Length (L)
10.0
mm
Outside Diameter (B)
8.00
mm
Self Tapping Inserts - 10-24 UNC - 4.76mm - 7.4x10 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 13.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-048C-10-A-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 21, 2026
$414.59 AUD
$495.91 AUD $414.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Inserts - 10-24 UNC - 4.76mm - 7.4x10 mm For Aluminium - Carbon Steel Insert
Internal Thread
10-24 UNC (4.76mm)
Rec. Hole Diameter
7.4
mm
Length (L)
10.0
mm
Outside Diameter (B)
8.00
mm
Self Tapping Inserts - 10-24 UNC - 4.76mm - 7.4x10 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 13.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-048C-10-A-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 21, 2026
$414.59 AUD
$495.91 AUD $414.59 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Inserts - M5 - 5x0.8mm - 7.4x10 mm For Aluminium - Carbon Steel Insert
Internal Thread
M5 (5x0.8mm)
Rec. Hole Diameter
7.4
mm
Length (L)
10.0
mm
Outside Diameter (B)
8.00
mm
Self Tapping Inserts - M5 - 5x0.8mm - 7.4x10 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 13.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-050M-10-A-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
$58.41 AUD
$68.49 AUD $58.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Inserts - M5 - 5x0.8mm - 7.4x10 mm For Aluminium - Carbon Steel Insert
Internal Thread
M5 (5x0.8mm)
Rec. Hole Diameter
7.4
mm
Length (L)
10.0
mm
Outside Diameter (B)
8.00
mm
Self Tapping Inserts - M5 - 5x0.8mm - 7.4x10 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 13.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-050M-10-A-C (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
$58.41 AUD
$68.49 AUD $58.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Inserts - 1/4-20 UNC - 6.35mm - 9.3x8 mm For Aluminium - Carbon Steel Insert
Internal Thread
1/4-20 UNC (6.35mm)
Rec. Hole Diameter
9.3
mm
Length (L)
8.0
mm
Outside Diameter (B)
10.00
mm
Self Tapping Inserts - 1/4-20 UNC - 6.35mm - 9.3x8 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 10.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-064C-08-A-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 21, 2026
$336.50 AUD
$402.20 AUD $336.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Inserts - 1/4-20 UNC - 6.35mm - 9.3x8 mm For Aluminium - Carbon Steel Insert
Internal Thread
1/4-20 UNC (6.35mm)
Rec. Hole Diameter
9.3
mm
Length (L)
8.0
mm
Outside Diameter (B)
10.00
mm
Self Tapping Inserts - 1/4-20 UNC - 6.35mm - 9.3x8 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 10.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-064C-08-A-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 21, 2026
$336.50 AUD
$402.20 AUD $336.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Inserts - 1/4-20 UNC - 6.35mm - 9.3x12 mm For Aluminium - Carbon Steel Insert
Internal Thread
1/4-20 UNC (6.35mm)
Rec. Hole Diameter
9.3
mm
Length (L)
12.0
mm
Outside Diameter (B)
10.00
mm
Self Tapping Inserts - 1/4-20 UNC - 6.35mm - 9.3x12 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 15.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-064C-12-A-C (Pack of 5)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 21, 2026
$13.59 AUD
$15.71 AUD $13.59 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Inserts - 1/4-20 UNC - 6.35mm - 9.3x12 mm For Aluminium - Carbon Steel Insert
Internal Thread
1/4-20 UNC (6.35mm)
Rec. Hole Diameter
9.3
mm
Length (L)
12.0
mm
Outside Diameter (B)
10.00
mm
Self Tapping Inserts - 1/4-20 UNC - 6.35mm - 9.3x12 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 15.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-064C-12-A-C (Pack of 5)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 21, 2026
$13.59 AUD
$15.71 AUD $13.59 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Inserts - 5/16-18 UNC - 7.94mm - 11.1x13.7 mm For Aluminium - Carbon Steel Insert
Internal Thread
5/16-18 UNC (7.94mm)
Rec. Hole Diameter
11.1
mm
Length (L)
13.7
mm
Outside Diameter (B)
12.00
mm
Self Tapping Inserts - 5/16-18 UNC - 7.94mm - 11.1x13.7 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 11.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-079C-13-A-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 21, 2026
$453.14 AUD
$542.16 AUD $453.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Inserts - 5/16-18 UNC - 7.94mm - 11.1x13.7 mm For Aluminium - Carbon Steel Insert
Internal Thread
5/16-18 UNC (7.94mm)
Rec. Hole Diameter
11.1
mm
Length (L)
13.7
mm
Outside Diameter (B)
12.00
mm
Self Tapping Inserts - 5/16-18 UNC - 7.94mm - 11.1x13.7 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 11.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-079C-13-A-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 21, 2026
$453.14 AUD
$542.16 AUD $453.14 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Inserts - 5/16-18 UNC - 7.94mm - 11.1x14 mm For Aluminium - Carbon Steel Insert
Internal Thread
5/16-18 UNC (7.94mm)
Rec. Hole Diameter
11.1
mm
Length (L)
14.0
mm
Outside Diameter (B)
12.00
mm
Self Tapping Inserts - 5/16-18 UNC - 7.94mm - 11.1x14 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 17.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-079C-14-A-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 21, 2026
$651.50 AUD
$780.20 AUD $651.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Inserts - 5/16-18 UNC - 7.94mm - 11.1x14 mm For Aluminium - Carbon Steel Insert
Internal Thread
5/16-18 UNC (7.94mm)
Rec. Hole Diameter
11.1
mm
Length (L)
14.0
mm
Outside Diameter (B)
12.00
mm
Self Tapping Inserts - 5/16-18 UNC - 7.94mm - 11.1x14 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 17.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-079C-14-A-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 21, 2026
$651.50 AUD
$780.20 AUD $651.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Inserts - 3/8-16 UNC - 9.53mm - 13.1x10 mm For Aluminium - Carbon Steel Insert
Internal Thread
3/8-16 UNC (9.53mm)
Rec. Hole Diameter
13.1
mm
Length (L)
10.0
mm
Outside Diameter (B)
14.00
mm
Self Tapping Inserts - 3/8-16 UNC - 9.53mm - 13.1x10 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 13.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-095C-10-A-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 21, 2026
$700.23 AUD
$838.67 AUD $700.23 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Inserts - 3/8-16 UNC - 9.53mm - 13.1x10 mm For Aluminium - Carbon Steel Insert
Internal Thread
3/8-16 UNC (9.53mm)
Rec. Hole Diameter
13.1
mm
Length (L)
10.0
mm
Outside Diameter (B)
14.00
mm
Self Tapping Inserts - 3/8-16 UNC - 9.53mm - 13.1x10 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 13.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-095C-10-A-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 21, 2026
$700.23 AUD
$838.67 AUD $700.23 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Inserts - 3/8-16 UNC - 9.53mm - 13.1x18 mm For Aluminium - Carbon Steel Insert
Internal Thread
3/8-16 UNC (9.53mm)
Rec. Hole Diameter
13.1
mm
Length (L)
18.0
mm
Outside Diameter (B)
14.00
mm
Self Tapping Inserts - 3/8-16 UNC - 9.53mm - 13.1x18 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 22.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-095C-18-A-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 21, 2026
$757.95 AUD
$757.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Self Tapping Inserts - 3/8-16 UNC - 9.53mm - 13.1x18 mm For Aluminium - Carbon Steel Insert
Internal Thread
3/8-16 UNC (9.53mm)
Rec. Hole Diameter
13.1
mm
Length (L)
18.0
mm
Outside Diameter (B)
14.00
mm
Self Tapping Inserts - 3/8-16 UNC - 9.53mm - 13.1x18 mm For Aluminium - Carbon Steel Insert
Material: Carbon Steel    Required Hole Depth: 22.00 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-095C-18-A-C (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 21, 2026
$757.95 AUD
$757.95 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.