Inserts - Self Tapping - For Plastics - Stainless Steel

Inserts -> Self Tapping -> For Plastics -> Stainless Steel

There are 4 products in the sub-categories of Inserts - Self Tapping - For Plastics - Stainless Steel. Browse the Inserts - Self Tapping - For Plastics - Stainless Steel products table.

Category Details

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

  • Provides a strong wear and vibration resistant thread. Use of installation tool recommended.
  • 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.
  • Use with plastics, light metal alloys or hard wood. Standard made from 303 stainless steel. Quantity orders can also be supplied in Brass or 316 Stainless

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Inserts - Self Tapping - For Plastics - Stainless Steel category on the Small Parts & Bearings online store.
Internal Thread Rec. Hole Diameter Length (L) Outside Diameter (B) Indicative
Image
Internal Thread
8-32 UNC (4.17mm)

Rec. Hole Diameter
5.79
mm

(Equiv. 0.228 in.)
Length (L)
8.0
mm

(Equiv. 0.315 in.)
Outside Diameter (B)
6.50
mm
Self Tapping Inserts - 8-32 UNC -4.17mm- 5.79x8 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 10.00 mm    Soft Metals Hole Size: 5.99    Material to be used in: Plastic, Light Metal Alloys and Hardwood   
Part Number: IN-TP-042C-08-P-S3
Self Tapping Inserts - 8-32 UNC - 4.17mm - 5.79x8 mm For Plastics - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 28, 2025
$7.41 AUD
$8.89 AUD $7.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Internal Thread Rec. Hole Diameter Length (L) Outside Diameter (B) Indicative
Image
Internal Thread
8-32 UNC (4.17mm)

Rec. Hole Diameter
5.79
mm

(Equiv. 0.228 in.)
Length (L)
8.0
mm

(Equiv. 0.315 in.)
Outside Diameter (B)
6.50
mm
Self Tapping Inserts - 8-32 UNC -4.17mm- 5.79x8 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 10.00 mm    Soft Metals Hole Size: 5.99    Material to be used in: Plastic, Light Metal Alloys and Hardwood   
Part Number: IN-TP-042C-08-P-S3
Self Tapping Inserts - 8-32 UNC - 4.17mm - 5.79x8 mm For Plastics - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 28, 2025
$7.41 AUD
$8.89 AUD $7.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Internal Thread
10-24 UNC (4.76mm)

Rec. Hole Diameter
7.09
mm

(Equiv. 0.279 in.)
Length (L)
10.0
mm

(Equiv. 0.394 in.)
Outside Diameter (B)
8.00
mm
Self Tapping Inserts - 10-24 UNC -4.76mm- 7.09x10 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 13.00 mm    Soft Metals Hole Size: 7.29    Material to be used in: Plastic, Light Metal Alloys and Hardwood   
Part Number: IN-TP-048C-10-P-S3 (100 Pcs)
Self Tapping Inserts - 10-24 UNC - 4.76mm - 7.09x10 mm For Plastics - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 28, 2025
$785.14 AUD
$785.14 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Internal Thread
10-24 UNC (4.76mm)

Rec. Hole Diameter
7.09
mm

(Equiv. 0.279 in.)
Length (L)
10.0
mm

(Equiv. 0.394 in.)
Outside Diameter (B)
8.00
mm
Self Tapping Inserts - 10-24 UNC -4.76mm- 7.09x10 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 13.00 mm    Soft Metals Hole Size: 7.29    Material to be used in: Plastic, Light Metal Alloys and Hardwood   
Part Number: IN-TP-048C-10-P-S3 (100 Pcs)
Self Tapping Inserts - 10-24 UNC - 4.76mm - 7.09x10 mm For Plastics - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 28, 2025
$785.14 AUD
$785.14 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Internal Thread
1/4-20 UNC (6.35mm)

Rec. Hole Diameter
8.59
mm

(Equiv. 0.338 in.)
Length (L)
14.0
mm

(Equiv. 0.551 in.)
Outside Diameter (B)
10.00
mm
Self Tapping Inserts - 1/4-20 UNC -6.35mm- 8.59x14 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 17.00 mm    Soft Metals Hole Size: 8.89    Material to be used in: Plastic, Light Metal Alloys and Hardwood   
Part Number: IN-TP-064C-14-P-S3
Self Tapping Inserts - 1/4-20 UNC - 6.35mm - 8.59x14 mm For Plastics - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
10 Available Now | Further orders can be expected around Sun, Sep 28, 2025
$15.68 AUD
$15.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

10 Available Now. Backorder if more than 10.
Internal Thread
1/4-20 UNC (6.35mm)

Rec. Hole Diameter
8.59
mm

(Equiv. 0.338 in.)
Length (L)
14.0
mm

(Equiv. 0.551 in.)
Outside Diameter (B)
10.00
mm
Self Tapping Inserts - 1/4-20 UNC -6.35mm- 8.59x14 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 17.00 mm    Soft Metals Hole Size: 8.89    Material to be used in: Plastic, Light Metal Alloys and Hardwood   
Part Number: IN-TP-064C-14-P-S3
Self Tapping Inserts - 1/4-20 UNC - 6.35mm - 8.59x14 mm For Plastics - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
10 Available Now | Further orders can be expected around Sun, Sep 28, 2025
$15.68 AUD
$15.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

10 Available Now. Backorder if more than 10.
Internal Thread
3/8-16 UNC (9.53mm)

Rec. Hole Diameter
12.60
mm

(Equiv. 0.496 in.)
Length (L)
18.0
mm

(Equiv. 0.709 in.)
Outside Diameter (B)
14.00
mm
Self Tapping Inserts - 3/8-16 UNC -9.53mm- 12.6x18 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 22.00 mm    Soft Metals Hole Size: 12.90    Material to be used in: Plastic, Light Metal Alloys and Hardwood   
Part Number: IN-TP-095C-18-P-S3 (100 Pcs)
Self Tapping Inserts - 3/8-16 UNC - 9.53mm - 12.6x18 mm For Plastics - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 28, 2025
$1,701.23 AUD
$2,041.47 AUD $1,701.23 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Internal Thread
3/8-16 UNC (9.53mm)

Rec. Hole Diameter
12.60
mm

(Equiv. 0.496 in.)
Length (L)
18.0
mm

(Equiv. 0.709 in.)
Outside Diameter (B)
14.00
mm
Self Tapping Inserts - 3/8-16 UNC -9.53mm- 12.6x18 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Required Hole Depth: 22.00 mm    Soft Metals Hole Size: 12.90    Material to be used in: Plastic, Light Metal Alloys and Hardwood   
Part Number: IN-TP-095C-18-P-S3 (100 Pcs)
Self Tapping Inserts - 3/8-16 UNC - 9.53mm - 12.6x18 mm For Plastics - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 28, 2025
$1,701.23 AUD
$2,041.47 AUD $1,701.23 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.