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Collection: Inserts - Expansion - Press In

Inserts -> Expansion -> Press In

Internal Thread	Rec. Hole Diameter	Length (L)	Recommended Hole Diameter (A)	Knurled OD (B)	Indicative Image
Expansion Inserts - 1/4-20 UNC - 6.35mm - 7.93x12.7 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Internal Thread 1/4-20 UNC (6.35mm)	Rec. Hole Diameter 7.93 mm _{+ 0.000 / - 0.254} (Equiv. 0.312 in.)	Length (L) 12.70 mm _{+/- 0.25} (Equiv. 0.5 in.)		Knurled OD (B) 7.94 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Flange OD (A): 8.28 Category: Inserts - Expansion - Press In - 303 Stainless Steel
Part Number: IN-EP-064C-127-S3 (Each) 6 Available Now \| Further orders can be expected around Mon, Jan 19, 2026 Regular price $5.68 AUD Regular price ~~$6.82 AUD~~ Sale price $5.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 6 available can be backordered.
Internal Thread	Rec. Hole Diameter	Length (L)	Recommended Hole Diameter (A)	Indicative Image
Expansion Inserts - 1/4-20 UNC - 6.35mm - 7.93x12.7 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Internal Thread 1/4-20 UNC (6.35mm)	Rec. Hole Diameter 7.93 mm _{+ 0.000 / - 0.254} (Equiv. 0.312 in.)	Length (L) 12.70 mm _{+/- 0.25} (Equiv. 0.5 in.)
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Knurled OD (B): 7.94 mm Flange OD (A): 8.28 Category: Inserts - Expansion - Press In - 303 Stainless Steel
Part Number: IN-EP-064C-127-S3 (Each) 6 Available Now \| Further orders can be expected around Mon, Jan 19, 2026 Regular price $5.68 AUD Regular price ~~$6.82 AUD~~ Sale price $5.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 6 Available Now. Backorder if more than 6.
IN-EP-064C-127-S3 (Each) --- Expansion Inserts - 1/4-20 UNC - 6.35mm - 7.93x12.7 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert Sale IN-EP-064C-127-S3 (Each) --- Expansion Inserts - 1/4-20 UNC - 6.35mm - 7.93x12.7 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert Regular price $5.68 AUD Regular price ~~$6.82 AUD~~ Sale price $5.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 6 Available Now Sale
Expansion Inserts - 1/4-20 UNC - 6.35mm - 7.938x12.7 mm Press In - Brass Insert
Internal Thread 1/4-20 UNC (6.35mm)	Rec. Hole Diameter 7.938 mm (Equiv. 0.313 in.)	Length (L) 12.70 mm (Equiv. 0.5 in.)		Knurled OD (B) 8.280 mm
Material: Brass Flange OD (A): 9.525 Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-064C-127-FB (PK-10) 3 units (30 pcs) Available Now \| Further orders can be expected around Mon, Jan 19, 2026 Regular price $8.50 AUD Regular price Sale price $8.50 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 3 available can be backordered.
Expansion Inserts - 1/4-20 UNC - 6.35mm - 7.938x12.7 mm Press In - Brass Insert
Internal Thread 1/4-20 UNC (6.35mm)	Rec. Hole Diameter 7.938 mm (Equiv. 0.313 in.)	Length (L) 12.70 mm (Equiv. 0.5 in.)
Material: Brass Knurled OD (B): 8.280 mm Flange OD (A): 9.525 Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-064C-127-FB (PK-10) 3 units (30 pcs) Available Now \| Further orders can be expected around Mon, Jan 19, 2026 Regular price $8.50 AUD Regular price Sale price $8.50 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties Quantity Required 3 units (30 pcs) Available Now. Backorder if more than 3.
IN-EP-064C-127-FB (PK-10) --- Expansion Inserts - 1/4-20 UNC - 6.35mm - 7.938x12.7 mm Press In - Brass Insert IN-EP-064C-127-FB (PK-10) --- Expansion Inserts - 1/4-20 UNC - 6.35mm - 7.938x12.7 mm Press In - Brass Insert Regular price $8.50 AUD Regular price Sale price $8.50 AUD Unit price per Priced, Stocked and Sold Per 10 Units Excludes GST and overseas Taxes & Duties 3 Available Now
Expansion Inserts - 5/16-18 UNC - 7.94mm - 9.52x14.3 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Internal Thread 5/16-18 UNC (7.94mm)	Rec. Hole Diameter 9.52 mm _{+ 0.000 / - 0.254} (Equiv. 0.375 in.)	Length (L) 14.30 mm _{+/- 0.25} (Equiv. 0.563 in.)		Knurled OD (B) 9.53 mm
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Flange OD (A): 9.88 Category: Inserts - Expansion - Press In - 303 Stainless Steel
Part Number: IN-EP-079C-143-S3 (Each) 6 Available Now \| Further orders can be expected around Mon, Jan 19, 2026 Regular price $5.32 AUD Regular price ~~$6.38 AUD~~ Sale price $5.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 6 available can be backordered.
Expansion Inserts - 5/16-18 UNC - 7.94mm - 9.52x14.3 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Internal Thread 5/16-18 UNC (7.94mm)	Rec. Hole Diameter 9.52 mm _{+ 0.000 / - 0.254} (Equiv. 0.375 in.)	Length (L) 14.30 mm _{+/- 0.25} (Equiv. 0.563 in.)
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80 Knurled OD (B): 9.53 mm Flange OD (A): 9.88 Category: Inserts - Expansion - Press In - 303 Stainless Steel
Part Number: IN-EP-079C-143-S3 (Each) 6 Available Now \| Further orders can be expected around Mon, Jan 19, 2026 Regular price $5.32 AUD Regular price ~~$6.38 AUD~~ Sale price $5.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 6 Available Now. Backorder if more than 6.
IN-EP-079C-143-S3 (Each) --- Expansion Inserts - 5/16-18 UNC - 7.94mm - 9.52x14.3 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert Sale IN-EP-079C-143-S3 (Each) --- Expansion Inserts - 5/16-18 UNC - 7.94mm - 9.52x14.3 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert Regular price $5.32 AUD Regular price ~~$6.38 AUD~~ Sale price $5.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 6 Available Now Sale
Expansion Inserts - 5/16-18 UNC - 7.94mm - 9.52x14.3 mm Press In - Brass Insert
Internal Thread 5/16-18 UNC (7.94mm)	Rec. Hole Diameter 9.52 mm _{+ 0.000 / - 0.254} (Equiv. 0.375 in.)	Length (L) 14.30 mm _{+/- 0.25} (Equiv. 0.563 in.)		Knurled OD (B) 9.53 mm +/- 0.102
Material: Brass Flange OD (A): 9.88 Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-079C-140-B (Each) 20 Available Now \| Further orders can be expected around Mon, Jan 19, 2026 Regular price $3.95 AUD Regular price ~~$6.69 AUD~~ Sale price $3.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 20 available can be backordered.
Expansion Inserts - 5/16-18 UNC - 7.94mm - 9.52x14.3 mm Press In - Brass Insert
Internal Thread 5/16-18 UNC (7.94mm)	Rec. Hole Diameter 9.52 mm _{+ 0.000 / - 0.254} (Equiv. 0.375 in.)	Length (L) 14.30 mm _{+/- 0.25} (Equiv. 0.563 in.)
Material: Brass Knurled OD (B): 9.53 mm +/- 0.102 Flange OD (A): 9.88 Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-079C-140-B (Each) 20 Available Now \| Further orders can be expected around Mon, Jan 19, 2026 Regular price $3.95 AUD Regular price ~~$6.69 AUD~~ Sale price $3.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 20 Available Now. Backorder if more than 20.
IN-EP-079C-140-B (Each) --- Expansion Inserts - 5/16-18 UNC - 7.94mm - 9.52x14.3 mm Press In - Brass Insert Sale IN-EP-079C-140-B (Each) --- Expansion Inserts - 5/16-18 UNC - 7.94mm - 9.52x14.3 mm Press In - Brass Insert Regular price $3.95 AUD Regular price ~~$6.69 AUD~~ Sale price $3.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 20 Available Now Sale
Expansion Inserts - 5/16-18 UNC - 7.94mm - 9.525x14.3 mm Press In - Brass Insert
Internal Thread 5/16-18 UNC (7.94mm)	Rec. Hole Diameter 9.525 mm (Equiv. 0.375 in.)	Length (L) 14.30 mm (Equiv. 0.563 in.)		Knurled OD (B) 9.881 mm
Material: Brass Flange OD (A): 11.100 Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-079C-143-FB (Each) 1 Available Now \| Further orders can be expected around Mon, Jan 19, 2026 Regular price $1.14 AUD Regular price ~~$1.36 AUD~~ Sale price $1.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 1 available can be backordered.
Expansion Inserts - 5/16-18 UNC - 7.94mm - 9.525x14.3 mm Press In - Brass Insert
Internal Thread 5/16-18 UNC (7.94mm)	Rec. Hole Diameter 9.525 mm (Equiv. 0.375 in.)	Length (L) 14.30 mm (Equiv. 0.563 in.)
Material: Brass Knurled OD (B): 9.881 mm Flange OD (A): 11.100 Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-079C-143-FB (Each) 1 Available Now \| Further orders can be expected around Mon, Jan 19, 2026 Regular price $1.14 AUD Regular price ~~$1.36 AUD~~ Sale price $1.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 1 Available Now. Backorder if more than 1.
IN-EP-079C-143-FB (Each) --- Expansion Inserts - 5/16-18 UNC - 7.94mm - 9.525x14.3 mm Press In - Brass Insert Sale IN-EP-079C-143-FB (Each) --- Expansion Inserts - 5/16-18 UNC - 7.94mm - 9.525x14.3 mm Press In - Brass Insert Regular price $1.14 AUD Regular price ~~$1.36 AUD~~ Sale price $1.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 1 Available Now Sale
Expansion Inserts - 3/8-16 UNC - 9.53mm - 11.1x15.88 mm Press In - Brass Insert
Internal Thread 3/8-16 UNC (9.53mm)	Rec. Hole Diameter 11.1 mm _{+ 0.000 / - 0.254} (Equiv. 0.437 in.)	Length (L) 15.88 mm _{+/- 0.25} (Equiv. 0.625 in.)		Knurled OD (B) 11.11 mm +/- 0.102
Material: Brass Flange OD (A): 11.46 Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-095C-160-B (PK-2) 3 units (6 pcs) Available Now \| Further orders can be expected around Mon, Jan 19, 2026 Regular price $3.59 AUD Regular price ~~$6.22 AUD~~ Sale price $3.59 AUD Unit price per Priced, Stocked and Sold Per 2 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 3 available can be backordered.
Expansion Inserts - 3/8-16 UNC - 9.53mm - 11.1x15.88 mm Press In - Brass Insert
Internal Thread 3/8-16 UNC (9.53mm)	Rec. Hole Diameter 11.1 mm _{+ 0.000 / - 0.254} (Equiv. 0.437 in.)	Length (L) 15.88 mm _{+/- 0.25} (Equiv. 0.625 in.)
Material: Brass Knurled OD (B): 11.11 mm +/- 0.102 Flange OD (A): 11.46 Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-095C-160-B (PK-2) 3 units (6 pcs) Available Now \| Further orders can be expected around Mon, Jan 19, 2026 Regular price $3.59 AUD Regular price ~~$6.22 AUD~~ Sale price $3.59 AUD Unit price per Priced, Stocked and Sold Per 2 Units Excludes GST and overseas Taxes & Duties Quantity Required 3 units (6 pcs) Available Now. Backorder if more than 3.
IN-EP-095C-160-B (PK-2) --- Expansion Inserts - 3/8-16 UNC - 9.53mm - 11.1x15.88 mm Press In - Brass Insert Sale IN-EP-095C-160-B (PK-2) --- Expansion Inserts - 3/8-16 UNC - 9.53mm - 11.1x15.88 mm Press In - Brass Insert Regular price $3.59 AUD Regular price ~~$6.22 AUD~~ Sale price $3.59 AUD Unit price per Priced, Stocked and Sold Per 2 Units Excludes GST and overseas Taxes & Duties 3 Available Now Sale
Expansion Inserts - 3/8-16 UNC - 9.53mm - 11.1x15.88 mm Press In - Brass Insert
Internal Thread 3/8-16 UNC (9.53mm)	Rec. Hole Diameter 11.100 mm (Equiv. 0.437 in.)	Length (L) 15.88 mm (Equiv. 0.625 in.)		Knurled OD (B) 11.455 mm
Material: Brass Flange OD (A): 12.700 Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-095C-159-FB (PK-5) 2 units (10 pcs) Available Now \| Further orders can be expected around Mon, Jan 19, 2026 Regular price $7.68 AUD Regular price ~~$13.50 AUD~~ Sale price $7.68 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 2 available can be backordered.
Expansion Inserts - 3/8-16 UNC - 9.53mm - 11.1x15.88 mm Press In - Brass Insert
Internal Thread 3/8-16 UNC (9.53mm)	Rec. Hole Diameter 11.100 mm (Equiv. 0.437 in.)	Length (L) 15.88 mm (Equiv. 0.625 in.)
Material: Brass Knurled OD (B): 11.455 mm Flange OD (A): 12.700 Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-095C-159-FB (PK-5) 2 units (10 pcs) Available Now \| Further orders can be expected around Mon, Jan 19, 2026 Regular price $7.68 AUD Regular price ~~$13.50 AUD~~ Sale price $7.68 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 2 units (10 pcs) Available Now. Backorder if more than 2.
IN-EP-095C-159-FB (PK-5) --- Expansion Inserts - 3/8-16 UNC - 9.53mm - 11.1x15.88 mm Press In - Brass Insert Sale IN-EP-095C-159-FB (PK-5) --- Expansion Inserts - 3/8-16 UNC - 9.53mm - 11.1x15.88 mm Press In - Brass Insert Regular price $7.68 AUD Regular price ~~$13.50 AUD~~ Sale price $7.68 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties 2 Available Now Sale

Small Parts & Bearings Pty Ltd
3A / 8 Boyland Avenue
Coopers Plains, Queensland, Australia.
(ABN: 79 121 865 414)