Collection: Inserts - Self Tapping - For Aluminium - Stainless 303

6 Products in this selection
  • Threaded inserts are screwed into preformed or predrilled holes and cut their own threads into the wall of permanent installations.
  • 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 vary on batches. 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 303 stainless steel.
Internal Thread Rec. Hole Diameter Length (L) Outside Diameter (B) Indicative
Image
6-32 UNC (3.5mm)
5.486
mm
5.0
mm
5.994
mm
1051461 | IN-TP-0350C-050-A-S3 --- Self Tapping Inserts - 6-32 UNC (3.5mm) x 5.486 mm x 5 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 7.010 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-0350C-050-A-S3 Self Tapping Inserts - 6-32 UNC (3.5mm) x 5.486 mm x 5 mm
2 Available Immediately | Further orders can be expected around Sat, Apr 05, 2025
Regular price $9.86 AUD
Regular price Sale price $9.86 AUD
Each
Internal Thread Rec. Hole Diameter Length (L) Outside Diameter (B) Indicative
Image
6-32 UNC (3.5mm)
5.486
mm
5.0
mm
5.994
mm
1051461 | IN-TP-0350C-050-A-S3 --- Self Tapping Inserts - 6-32 UNC (3.5mm) x 5.486 mm x 5 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 7.010 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-0350C-050-A-S3 Self Tapping Inserts - 6-32 UNC (3.5mm) x 5.486 mm x 5 mm
2 Available Immediately | Further orders can be expected around Sat, Apr 05, 2025
Regular price $9.86 AUD
Regular price Sale price $9.86 AUD
Each
View the product page first if you are unsure.
8-32 UNC (4.17mm)
5.994
mm
8.0
mm
6.502
mm
1056575 | IN-TP-0417C-080-A-S3 --- Self Tapping Inserts - 8-32 UNC (4.17mm) x 5.994 mm x 8 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 10.008 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-0417C-080-A-S3 Self Tapping Inserts - 8-32 UNC (4.17mm) x 5.994 mm x 8 mm
2 Available Immediately | Further orders can be expected around Sat, Apr 05, 2025
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Each
8-32 UNC (4.17mm)
5.994
mm
8.0
mm
6.502
mm
1056575 | IN-TP-0417C-080-A-S3 --- Self Tapping Inserts - 8-32 UNC (4.17mm) x 5.994 mm x 8 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 10.008 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-0417C-080-A-S3 Self Tapping Inserts - 8-32 UNC (4.17mm) x 5.994 mm x 8 mm
2 Available Immediately | Further orders can be expected around Sat, Apr 05, 2025
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Each
View the product page first if you are unsure.
8-32 UNC (4.17mm)
5.994
mm
6.0
mm
6.502
mm
1056576 | IN-TP-0417C-060-A-S3 --- Self Tapping Inserts - 8-32 UNC (4.17mm) x 5.994 mm x 6 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 8.001 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-0417C-060-A-S3 Self Tapping Inserts - 8-32 UNC (4.17mm) x 5.994 mm x 6 mm
Out of Stock | Backorder Now | Orders can be expected around Sat, Apr 05, 2025
Regular price $5.59 AUD
Regular price Sale price $5.59 AUD
Each
8-32 UNC (4.17mm)
5.994
mm
6.0
mm
6.502
mm
1056576 | IN-TP-0417C-060-A-S3 --- Self Tapping Inserts - 8-32 UNC (4.17mm) x 5.994 mm x 6 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 8.001 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-0417C-060-A-S3 Self Tapping Inserts - 8-32 UNC (4.17mm) x 5.994 mm x 6 mm
Out of Stock | Backorder Now | Orders can be expected around Sat, Apr 05, 2025
Regular price $5.59 AUD
Regular price Sale price $5.59 AUD
Each
View the product page first if you are unsure.
1/4-20 UNC (6.35mm)
9.296
mm
8.0
mm
10.008
mm
1072499 | IN-TP-0635C-080-A-S3 --- Self Tapping Inserts - 1/4-20 UNC (6.35mm) x 9.296 mm x 8 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 10.008 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-0635C-080-A-S3 Self Tapping Inserts - 1/4-20 UNC (6.35mm) x 9.296 mm x 8 mm
Out of Stock | Backorder Now | Orders can be expected around Sat, Apr 05, 2025
Regular price $8.32 AUD
Regular price Sale price $8.32 AUD
Each
1/4-20 UNC (6.35mm)
9.296
mm
8.0
mm
10.008
mm
1072499 | IN-TP-0635C-080-A-S3 --- Self Tapping Inserts - 1/4-20 UNC (6.35mm) x 9.296 mm x 8 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 10.008 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-0635C-080-A-S3 Self Tapping Inserts - 1/4-20 UNC (6.35mm) x 9.296 mm x 8 mm
Out of Stock | Backorder Now | Orders can be expected around Sat, Apr 05, 2025
Regular price $8.32 AUD
Regular price Sale price $8.32 AUD
Each
View the product page first if you are unsure.
5/16-18 UNC (7.94mm)
11.100
mm
13.7
mm
12.014
mm
1078179 | IN-TP-0794C-137-A-S3 --- Self Tapping Inserts - 5/16-18 UNC (7.94mm) x 11.1 mm x 13.7 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 10.998 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-0794C-137-A-S3 Self Tapping Inserts - 5/16-18 UNC (7.94mm) x 11.1 mm x 13.7 mm
10 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $7.76 AUD
Regular price $9.32 AUD Sale price $7.76 AUD
Each
5/16-18 UNC (7.94mm)
11.100
mm
13.7
mm
12.014
mm
1078179 | IN-TP-0794C-137-A-S3 --- Self Tapping Inserts - 5/16-18 UNC (7.94mm) x 11.1 mm x 13.7 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 10.998 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-0794C-137-A-S3 Self Tapping Inserts - 5/16-18 UNC (7.94mm) x 11.1 mm x 13.7 mm
10 Available Immediately | Item Discontinued - Only the quantity available may be ordered - Please contact us if you need a larger quantity
Regular price $7.76 AUD
Regular price $9.32 AUD Sale price $7.76 AUD
Each
5/16-18 UNC (7.94mm)
11.100
mm
14.0
mm
12.014
mm
1078181 | IN-TP-0794C-140-A-S3 --- Self Tapping Inserts - 5/16-18 UNC (7.94mm) x 11.1 mm x 14 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 16.993 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-0794C-140-A-S3 Self Tapping Inserts - 5/16-18 UNC (7.94mm) x 11.1 mm x 14 mm
Out of Stock | Backorder Now | Orders can be expected around Sat, Apr 05, 2025
Regular price $7.41 AUD
Regular price Sale price $7.41 AUD
Each
5/16-18 UNC (7.94mm)
11.100
mm
14.0
mm
12.014
mm
1078181 | IN-TP-0794C-140-A-S3 --- Self Tapping Inserts - 5/16-18 UNC (7.94mm) x 11.1 mm x 14 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 16.993 mm    Material to be used in: Aluminium, Aluminium Alloy, Magnesium and Mild Steel   
Part Number: IN-TP-0794C-140-A-S3 Self Tapping Inserts - 5/16-18 UNC (7.94mm) x 11.1 mm x 14 mm
Out of Stock | Backorder Now | Orders can be expected around Sat, Apr 05, 2025
Regular price $7.41 AUD
Regular price Sale price $7.41 AUD
Each
View the product page first if you are unsure.