Inserts - Self Tapping - For Aluminium

Inserts -> Self Tapping -> For Aluminium

There are 6 products in the sub-categories of Inserts - Self Tapping - For Aluminium. Browse the Inserts - Self Tapping - For Aluminium products table. To narrow down the selection, please choose a sub-category from the links below.

Self Tapping Inserts - 6-32 UNC - 3.5mm - 5.486x5 mm For Aluminium - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert

Inserts - Self Tapping - For Aluminium - Stainless 303

A selection of Stainless 303 For Aluminium Self Tapping Inserts. Threaded inserts...

Inserts - Self Tapping - For Aluminium - Stainless 303

Self Tapping Inserts - M8 - 8x1.25mm - 12.6 - 13.4 mm 15 mm For Aluminium - Stainless Steel 316 Similar to A4, 18-10 Insert

Inserts - Self Tapping - For Aluminium - Stainless 316

A selection of Stainless 316 For Aluminium Self Tapping Inserts. Threaded inserts...

Inserts - Self Tapping - For Aluminium - Stainless 316

Self Tapping Inserts - M4 - 4x0.7mm - 6x6 mm For Aluminium - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert

Inserts - Self Tapping - For Aluminium - Steel

A selection of Steel For Aluminium Self Tapping Inserts. Threaded inserts are...

Inserts - Self Tapping - For Aluminium - Steel

Category Details

This category includes various types of self tapping inserts.
  • 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.

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Inserts - Self Tapping - For Aluminium category on the MBA Minibearings main store.
Internal Thread Rec. Hole Diameter Length (L) Outside Diameter (B) Indicative
Image
Internal Thread
6-32 UNC (3.5mm)

Rec. Hole Diameter
5.486
mm

(Equiv. 0.216 in.)
Length (L)
5.0
mm

(Equiv. 0.197 in.)
Outside Diameter (B)
5.994
mm
Self Tapping Inserts - 6-32 UNC - 3.5mm - 5.486x5 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: 7.010 mm   
Category: Inserts - Self Tapping - For Aluminium - Stainless 303
Part Number: IN-TP-035C-05-A-S3 (Each)
Self Tapping Inserts - 6-32 UNC - 3.5mm - 5.486x5 mm For Aluminium - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
2 Available Now | Further orders can be expected around Sat, Jan 03, 2026
$7.77 AUD
$9.33 AUD $7.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Internal Thread Rec. Hole Diameter Length (L) Outside Diameter (B) Indicative
Image
Internal Thread
6-32 UNC (3.5mm)

Rec. Hole Diameter
5.486
mm

(Equiv. 0.216 in.)
Length (L)
5.0
mm

(Equiv. 0.197 in.)
Outside Diameter (B)
5.994
mm
Self Tapping Inserts - 6-32 UNC - 3.5mm - 5.486x5 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: 7.010 mm   
Category: Inserts - Self Tapping - For Aluminium - Stainless 303
Part Number: IN-TP-035C-05-A-S3 (Each)
Self Tapping Inserts - 6-32 UNC - 3.5mm - 5.486x5 mm For Aluminium - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
2 Available Now | Further orders can be expected around Sat, Jan 03, 2026
$7.77 AUD
$9.33 AUD $7.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Internal Thread
M4 (4x0.7mm)

Rec. Hole Diameter
6.0
mm

(Equiv. 0.236 in.)
Length (L)
6.0
mm

(Equiv. 0.236 in.)
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   
Category: Inserts - Self Tapping - For Aluminium - Steel
Deleted Item. Available while stocks last.
Part Number: IN-TP-040M-06-A-S3 (PK-4)
Self Tapping Inserts - M4 - 4x0.7mm - 6x6 mm For Aluminium - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
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
$8.00 AUD
$15.20 AUD $8.00 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
M4 (4x0.7mm)

Rec. Hole Diameter
6.0
mm

(Equiv. 0.236 in.)
Length (L)
6.0
mm

(Equiv. 0.236 in.)
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   
Category: Inserts - Self Tapping - For Aluminium - Steel
Deleted Item. Available while stocks last.
Part Number: IN-TP-040M-06-A-S3 (PK-4)
Self Tapping Inserts - M4 - 4x0.7mm - 6x6 mm For Aluminium - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
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
$8.00 AUD
$15.20 AUD $8.00 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
M4 (4x0.7mm)

Rec. Hole Diameter
6.0
mm

(Equiv. 0.236 in.)
Length (L)
8.0
mm

(Equiv. 0.315 in.)
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   
Category: Inserts - Self Tapping - For Aluminium - Steel
Part Number: IN-TP-040M-08-A-C (Each)
Self Tapping Inserts - M4 - 4x0.7mm - 6x8 mm For Aluminium - Carbon Steel Insert
4 Available Now | Further orders can be expected around Mon, Jan 19, 2026
$43.95 AUD
$52.75 AUD $43.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Internal Thread
M4 (4x0.7mm)

Rec. Hole Diameter
6.0
mm

(Equiv. 0.236 in.)
Length (L)
8.0
mm

(Equiv. 0.315 in.)
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   
Category: Inserts - Self Tapping - For Aluminium - Steel
Part Number: IN-TP-040M-08-A-C (Each)
Self Tapping Inserts - M4 - 4x0.7mm - 6x8 mm For Aluminium - Carbon Steel Insert
4 Available Now | Further orders can be expected around Mon, Jan 19, 2026
$43.95 AUD
$52.75 AUD $43.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Internal Thread
8-32 UNC (4.17mm)

Rec. Hole Diameter
5.994
mm

(Equiv. 0.236 in.)
Length (L)
8.0
mm

(Equiv. 0.315 in.)
Outside Diameter (B)
6.502
mm
Self Tapping Inserts - 8-32 UNC - 4.17mm - 5.994x8 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: 10.008 mm   
Category: Inserts - Self Tapping - For Aluminium - Stainless 303
Part Number: IN-TP-042C-08-A-S3 (Each)
Self Tapping Inserts - 8-32 UNC - 4.17mm - 5.994x8 mm For Aluminium - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
2 Available Now | Further orders can be expected around Sat, Jan 03, 2026
$9.32 AUD
$11.18 AUD $9.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Internal Thread
8-32 UNC (4.17mm)

Rec. Hole Diameter
5.994
mm

(Equiv. 0.236 in.)
Length (L)
8.0
mm

(Equiv. 0.315 in.)
Outside Diameter (B)
6.502
mm
Self Tapping Inserts - 8-32 UNC - 4.17mm - 5.994x8 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: 10.008 mm   
Category: Inserts - Self Tapping - For Aluminium - Stainless 303
Part Number: IN-TP-042C-08-A-S3 (Each)
Self Tapping Inserts - 8-32 UNC - 4.17mm - 5.994x8 mm For Aluminium - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
2 Available Now | Further orders can be expected around Sat, Jan 03, 2026
$9.32 AUD
$11.18 AUD $9.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Internal Thread
5/16-18 UNC (7.94mm)

Rec. Hole Diameter
11.100
mm

(Equiv. 0.437 in.)
Length (L)
13.7
mm

(Equiv. 0.539 in.)
Outside Diameter (B)
12.014
mm
Self Tapping Inserts - 5/16-18 UNC - 7.94mm - 11.1x13.7 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: 10.998 mm   
Category: Inserts - Self Tapping - For Aluminium - Stainless 303
Deleted Item. Available while stocks last.
Part Number: IN-TP-079C-13-A-S3 (Each)
Self Tapping Inserts - 5/16-18 UNC - 7.94mm - 11.1x13.7 mm For Aluminium - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
10 Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
$7.76 AUD
$9.32 AUD $7.76 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Internal Thread
5/16-18 UNC (7.94mm)

Rec. Hole Diameter
11.100
mm

(Equiv. 0.437 in.)
Length (L)
13.7
mm

(Equiv. 0.539 in.)
Outside Diameter (B)
12.014
mm
Self Tapping Inserts - 5/16-18 UNC - 7.94mm - 11.1x13.7 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: 10.998 mm   
Category: Inserts - Self Tapping - For Aluminium - Stainless 303
Deleted Item. Available while stocks last.
Part Number: IN-TP-079C-13-A-S3 (Each)
Self Tapping Inserts - 5/16-18 UNC - 7.94mm - 11.1x13.7 mm For Aluminium - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
10 Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
$7.76 AUD
$9.32 AUD $7.76 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Internal Thread
M8 (8x1.25mm)

Rec. Hole Diameter
12.6 - 13.4 mm
mm

(Equiv. 0.496 in.)
Length (L)
15.0
mm

(Equiv. 0.591 in.)
Outside Diameter (B)
M12
mm
Self Tapping Inserts - M8 - 8x1.25mm - 12.6 - 13.4 mm 15 mm For Aluminium - Stainless Steel 316 Similar to A4, 18-10 Insert
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Inserts - Self Tapping - For Aluminium - Stainless 316
Part Number: IN-TP-080M-15-A-S6 (Each)
Self Tapping Inserts - M8 - 8x1.25mm - 12.6 - 13.4 mm 15 mm For Aluminium - Stainless Steel 316 Similar to A4, 18-10 Insert
89 Available Now | Further orders can be expected around Sun, Feb 22, 2026
$4.23 AUD
$5.07 AUD $4.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

89 Available Now. Backorder if more than 89.
Internal Thread
M8 (8x1.25mm)

Rec. Hole Diameter
12.6 - 13.4 mm
mm

(Equiv. 0.496 in.)
Length (L)
15.0
mm

(Equiv. 0.591 in.)
Outside Diameter (B)
M12
mm
Self Tapping Inserts - M8 - 8x1.25mm - 12.6 - 13.4 mm 15 mm For Aluminium - Stainless Steel 316 Similar to A4, 18-10 Insert
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Inserts - Self Tapping - For Aluminium - Stainless 316
Part Number: IN-TP-080M-15-A-S6 (Each)
Self Tapping Inserts - M8 - 8x1.25mm - 12.6 - 13.4 mm 15 mm For Aluminium - Stainless Steel 316 Similar to A4, 18-10 Insert
89 Available Now | Further orders can be expected around Sun, Feb 22, 2026
$4.23 AUD
$5.07 AUD $4.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

89 Available Now. Backorder if more than 89.