Collection: Inserts - Expansion - Press In

Inserts -> Expansion -> Press In

There are 140 products in the sub-categories of Inserts - Expansion - Press In. Scroll down or follow the link to Inserts - Expansion - Press In in the products table to see all these items combined into a handy table with filters. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of expansion inserts.
  • Used to create a reusable threaded hole in a material by expanding once it is in place.
  • Installed by being pressed into a pre-drilled hole, and a subsequent tightening of a screw or bolt causes it to expand and grip the material's interior, providing a strong, stable connection.
  • Common types are for wood, plastic, and masonry, with different designs tailored to the material's properties.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Inserts - Expansion - Press In category on the Small Parts & Bearings online store.
Internal Thread Rec. Hole Diameter Length (L) Recommended Hole Diameter (A) Knurled OD (B) Indicative
Image
Expansion Inserts - 0-80 UNF - 1.52mm - 2.36x3.18 mm Press In - Brass Insert
Internal Thread
0-80 UNF (1.52mm)
Rec. Hole Diameter
2.36
mm
+ 0.000 / - 0.254
(Equiv. 0.093 in.)
Length (L)
3.18
mm
+/- 0.25
(Equiv. 0.125 in.)
Knurled OD (B)
2.39
mm
+/- 0.102
Expansion Inserts - 0-80 UNF - 1.52mm - 2.36x3.18 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 2.64   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-015F-032-B (PK-5)
24 units (120 pcs) Available Now | Further orders can be expected around Sun, Aug 02, 2026
Regular price $7.86 AUD
Regular price Sale price $7.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 24 available can be backordered.
Internal Thread Rec. Hole Diameter Length (L) Recommended Hole Diameter (A) Indicative
Image
Expansion Inserts - 0-80 UNF - 1.52mm - 2.36x3.18 mm Press In - Brass Insert
Internal Thread
0-80 UNF (1.52mm)
Rec. Hole Diameter
2.36
mm
+ 0.000 / - 0.254
(Equiv. 0.093 in.)
Length (L)
3.18
mm
+/- 0.25
(Equiv. 0.125 in.)
Expansion Inserts - 0-80 UNF - 1.52mm - 2.36x3.18 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 2.39 mm +/- 0.102    Flange OD (A): 2.64   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-015F-032-B (PK-5)
24 units (120 pcs) Available Now | Further orders can be expected around Sun, Aug 02, 2026
Regular price $7.86 AUD
Regular price Sale price $7.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

24 units (120 pcs) Available Now. Backorder if more than 24.
Expansion Inserts - M2 - 2x0.4mm - 3x3 mm Press In - Brass Insert
Internal Thread
M2 (2x0.4mm)
Rec. Hole Diameter
3.00
mm
Length (L)
3.00
mm
Knurled OD (B)
3.30
mm
Expansion Inserts - M2 - 2x0.4mm - 3x3 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 4.0   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-020M-030-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $5.68 AUD
Regular price $6.82 AUD Sale price $5.68 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M2 - 2x0.4mm - 3x3 mm Press In - Brass Insert
Internal Thread
M2 (2x0.4mm)
Rec. Hole Diameter
3.00
mm
Length (L)
3.00
mm
Expansion Inserts - M2 - 2x0.4mm - 3x3 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 3.30 mm    Flange OD (A): 4.0   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-020M-030-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $5.68 AUD
Regular price $6.82 AUD Sale price $5.68 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M2 - 2x0.4mm - 3.5x4.5 mm Press In - Brass Insert
Internal Thread
M2 (2x0.4mm)
Rec. Hole Diameter
3.50
mm
Length (L)
4.50
mm
Knurled OD (B)
3.80
mm
Expansion Inserts - M2 - 2x0.4mm - 3.5x4.5 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 4.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-020M-045-FB (PK-5000)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $2,541.59 AUD
Regular price $3,049.91 AUD Sale price $2,541.59 AUD
Priced, Stocked and Sold Per 5000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M2 - 2x0.4mm - 3.5x4.5 mm Press In - Brass Insert
Internal Thread
M2 (2x0.4mm)
Rec. Hole Diameter
3.50
mm
Length (L)
4.50
mm
Expansion Inserts - M2 - 2x0.4mm - 3.5x4.5 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 3.80 mm    Flange OD (A): 4.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-020M-045-FB (PK-5000)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $2,541.59 AUD
Regular price $3,049.91 AUD Sale price $2,541.59 AUD
Priced, Stocked and Sold Per 5000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M2.6 - 2.6x0.45mm - 4x5 mm Press In - Brass Insert
Internal Thread
M2.6 (2.6x0.45mm)
Rec. Hole Diameter
4.00
mm
Length (L)
5.00
mm
Knurled OD (B)
4.30
mm
Expansion Inserts - M2.6 - 2.6x0.45mm - 4x5 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 5.0   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-026M-050-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $4.14 AUD
Regular price $4.96 AUD Sale price $4.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M2.6 - 2.6x0.45mm - 4x5 mm Press In - Brass Insert
Internal Thread
M2.6 (2.6x0.45mm)
Rec. Hole Diameter
4.00
mm
Length (L)
5.00
mm
Expansion Inserts - M2.6 - 2.6x0.45mm - 4x5 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 4.30 mm    Flange OD (A): 5.0   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-026M-050-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $4.14 AUD
Regular price $4.96 AUD Sale price $4.14 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M3 - 3x0.5mm - 4.5x3 mm Press In - Brass Insert
Internal Thread
M3 (3x0.5mm)
Rec. Hole Diameter
4.50
mm
Length (L)
3.00
mm
Knurled OD (B)
4.80
mm
Expansion Inserts - M3 - 3x0.5mm - 4.5x3 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 5.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-030M-030-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $5.50 AUD
Regular price $6.60 AUD Sale price $5.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M3 - 3x0.5mm - 4.5x3 mm Press In - Brass Insert
Internal Thread
M3 (3x0.5mm)
Rec. Hole Diameter
4.50
mm
Length (L)
3.00
mm
Expansion Inserts - M3 - 3x0.5mm - 4.5x3 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 4.80 mm    Flange OD (A): 5.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-030M-030-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $5.50 AUD
Regular price $6.60 AUD Sale price $5.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M2.6 - 2.6x0.45mm - 4.5x5.5 mm Press In - Brass Insert
Internal Thread
M2.6 (2.6x0.45mm)
Rec. Hole Diameter
4.50
mm
Length (L)
5.50
mm
Knurled OD (B)
4.80
mm
Expansion Inserts - M2.6 - 2.6x0.45mm - 4.5x5.5 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 5.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-026M-055-FB (PK-3000)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $1,708.59 AUD
Regular price $2,050.31 AUD Sale price $1,708.59 AUD
Priced, Stocked and Sold Per 3000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M2.6 - 2.6x0.45mm - 4.5x5.5 mm Press In - Brass Insert
Internal Thread
M2.6 (2.6x0.45mm)
Rec. Hole Diameter
4.50
mm
Length (L)
5.50
mm
Expansion Inserts - M2.6 - 2.6x0.45mm - 4.5x5.5 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 4.80 mm    Flange OD (A): 5.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-026M-055-FB (PK-3000)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $1,708.59 AUD
Regular price $2,050.31 AUD Sale price $1,708.59 AUD
Priced, Stocked and Sold Per 3000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M3 - 3x0.5mm - 4.5x5.5 mm Press In - Brass Insert
Internal Thread
M3 (3x0.5mm)
Rec. Hole Diameter
4.50
mm
Length (L)
5.50
mm
Knurled OD (B)
4.80
mm
Expansion Inserts - M3 - 3x0.5mm - 4.5x5.5 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 5.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-030M-055-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $4.23 AUD
Regular price $5.07 AUD Sale price $4.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M3 - 3x0.5mm - 4.5x5.5 mm Press In - Brass Insert
Internal Thread
M3 (3x0.5mm)
Rec. Hole Diameter
4.50
mm
Length (L)
5.50
mm
Expansion Inserts - M3 - 3x0.5mm - 4.5x5.5 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 4.80 mm    Flange OD (A): 5.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-030M-055-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $4.23 AUD
Regular price $5.07 AUD Sale price $4.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M3 - 3x0.5mm - 4.5x8 mm Press In - Brass Insert
Internal Thread
M3 (3x0.5mm)
Rec. Hole Diameter
4.50
mm
Length (L)
8.00
mm
Knurled OD (B)
4.80
mm
Expansion Inserts - M3 - 3x0.5mm - 4.5x8 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 5.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-030M-080-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $5.05 AUD
Regular price $6.05 AUD Sale price $5.05 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M3 - 3x0.5mm - 4.5x8 mm Press In - Brass Insert
Internal Thread
M3 (3x0.5mm)
Rec. Hole Diameter
4.50
mm
Length (L)
8.00
mm
Expansion Inserts - M3 - 3x0.5mm - 4.5x8 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 4.80 mm    Flange OD (A): 5.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-030M-080-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $5.05 AUD
Regular price $6.05 AUD Sale price $5.05 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M3 - 3x0.5mm - 5x4 mm Press In - Brass Insert
Internal Thread
M3 (3x0.5mm)
Rec. Hole Diameter
5.00
mm
Length (L)
4.00
mm
Knurled OD (B)
5.30
mm
Expansion Inserts - M3 - 3x0.5mm - 5x4 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 6.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-030M-040-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $5.05 AUD
Regular price $6.05 AUD Sale price $5.05 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M3 - 3x0.5mm - 5x4 mm Press In - Brass Insert
Internal Thread
M3 (3x0.5mm)
Rec. Hole Diameter
5.00
mm
Length (L)
4.00
mm
Expansion Inserts - M3 - 3x0.5mm - 5x4 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 5.30 mm    Flange OD (A): 6.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-030M-040-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $5.05 AUD
Regular price $6.05 AUD Sale price $5.05 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M3 - 3x0.5mm - 5x5 mm Press In - Brass Insert
Internal Thread
M3 (3x0.5mm)
Rec. Hole Diameter
5.00
mm
Length (L)
5.00
mm
Knurled OD (B)
5.30
mm
Expansion Inserts - M3 - 3x0.5mm - 5x5 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 6.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-030M-050-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $4.86 AUD
Regular price $5.84 AUD Sale price $4.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M3 - 3x0.5mm - 5x5 mm Press In - Brass Insert
Internal Thread
M3 (3x0.5mm)
Rec. Hole Diameter
5.00
mm
Length (L)
5.00
mm
Expansion Inserts - M3 - 3x0.5mm - 5x5 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 5.30 mm    Flange OD (A): 6.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-030M-050-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $4.86 AUD
Regular price $5.84 AUD Sale price $4.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M3 - 3x0.5mm - 5x6.5 mm Press In - Brass Insert
Internal Thread
M3 (3x0.5mm)
Rec. Hole Diameter
5.00
mm
Length (L)
6.50
mm
Knurled OD (B)
5.30
mm
Expansion Inserts - M3 - 3x0.5mm - 5x6.5 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 6.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-030M-065-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $5.32 AUD
Regular price $6.38 AUD Sale price $5.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M3 - 3x0.5mm - 5x6.5 mm Press In - Brass Insert
Internal Thread
M3 (3x0.5mm)
Rec. Hole Diameter
5.00
mm
Length (L)
6.50
mm
Expansion Inserts - M3 - 3x0.5mm - 5x6.5 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 5.30 mm    Flange OD (A): 6.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-030M-065-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $5.32 AUD
Regular price $6.38 AUD Sale price $5.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M3 - 3x0.5mm - 5x9 mm Press In - Brass Insert
Internal Thread
M3 (3x0.5mm)
Rec. Hole Diameter
5.00
mm
Length (L)
9.00
mm
Knurled OD (B)
5.30
mm
Expansion Inserts - M3 - 3x0.5mm - 5x9 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 6.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-030M-090-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $5.50 AUD
Regular price $6.60 AUD Sale price $5.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M3 - 3x0.5mm - 5x9 mm Press In - Brass Insert
Internal Thread
M3 (3x0.5mm)
Rec. Hole Diameter
5.00
mm
Length (L)
9.00
mm
Expansion Inserts - M3 - 3x0.5mm - 5x9 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 5.30 mm    Flange OD (A): 6.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-030M-090-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $5.50 AUD
Regular price $6.60 AUD Sale price $5.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M4 - 4x0.7mm - 5.5x3.5 mm Press In - Brass Insert
Internal Thread
M4 (4x0.7mm)
Rec. Hole Diameter
5.50
mm
Length (L)
3.50
mm
Knurled OD (B)
5.80
mm
Expansion Inserts - M4 - 4x0.7mm - 5.5x3.5 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 6.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-040M-035-FB (PK-3000)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $2,014.59 AUD
Regular price $2,417.51 AUD Sale price $2,014.59 AUD
Priced, Stocked and Sold Per 3000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M4 - 4x0.7mm - 5.5x3.5 mm Press In - Brass Insert
Internal Thread
M4 (4x0.7mm)
Rec. Hole Diameter
5.50
mm
Length (L)
3.50
mm
Expansion Inserts - M4 - 4x0.7mm - 5.5x3.5 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 5.80 mm    Flange OD (A): 6.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-040M-035-FB (PK-3000)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $2,014.59 AUD
Regular price $2,417.51 AUD Sale price $2,014.59 AUD
Priced, Stocked and Sold Per 3000 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M4 - 4x0.7mm - 5.5x6.5 mm Press In - Brass Insert
Internal Thread
M4 (4x0.7mm)
Rec. Hole Diameter
5.50
mm
Length (L)
6.50
mm
Knurled OD (B)
5.80
mm
Expansion Inserts - M4 - 4x0.7mm - 5.5x6.5 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 6.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-040M-065-FB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $1.50 AUD
Regular price $1.80 AUD Sale price $1.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M4 - 4x0.7mm - 5.5x6.5 mm Press In - Brass Insert
Internal Thread
M4 (4x0.7mm)
Rec. Hole Diameter
5.50
mm
Length (L)
6.50
mm
Expansion Inserts - M4 - 4x0.7mm - 5.5x6.5 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 5.80 mm    Flange OD (A): 6.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-040M-065-FB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $1.50 AUD
Regular price $1.80 AUD Sale price $1.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M4 - 4x0.7mm - 5.5x8 mm Press In - Brass Insert
Internal Thread
M4 (4x0.7mm)
Rec. Hole Diameter
5.50
mm
Length (L)
8.00
mm
Knurled OD (B)
5.80
mm
Expansion Inserts - M4 - 4x0.7mm - 5.5x8 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 8.0   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-040MS-080-FB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $1.50 AUD
Regular price $1.80 AUD Sale price $1.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M4 - 4x0.7mm - 5.5x8 mm Press In - Brass Insert
Internal Thread
M4 (4x0.7mm)
Rec. Hole Diameter
5.50
mm
Length (L)
8.00
mm
Expansion Inserts - M4 - 4x0.7mm - 5.5x8 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 5.80 mm    Flange OD (A): 8.0   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-040MS-080-FB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $1.50 AUD
Regular price $1.80 AUD Sale price $1.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M4 - 4x0.7mm - 5.5x10 mm Press In - Brass Insert
Internal Thread
M4 (4x0.7mm)
Rec. Hole Diameter
5.50
mm
Length (L)
10.00
mm
Knurled OD (B)
5.80
mm
Expansion Inserts - M4 - 4x0.7mm - 5.5x10 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 6.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-040M-100-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $5.95 AUD
Regular price $7.15 AUD Sale price $5.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M4 - 4x0.7mm - 5.5x10 mm Press In - Brass Insert
Internal Thread
M4 (4x0.7mm)
Rec. Hole Diameter
5.50
mm
Length (L)
10.00
mm
Expansion Inserts - M4 - 4x0.7mm - 5.5x10 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 5.80 mm    Flange OD (A): 6.5   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-040M-100-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $5.95 AUD
Regular price $7.15 AUD Sale price $5.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M4 - 4x0.7mm - 6.5x5 mm Press In - Brass Insert
Internal Thread
M4 (4x0.7mm)
Rec. Hole Diameter
6.50
mm
Length (L)
5.00
mm
Knurled OD (B)
6.80
mm
Expansion Inserts - M4 - 4x0.7mm - 6.5x5 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 8.0   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-040M-050-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $6.05 AUD
Regular price $7.25 AUD Sale price $6.05 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M4 - 4x0.7mm - 6.5x5 mm Press In - Brass Insert
Internal Thread
M4 (4x0.7mm)
Rec. Hole Diameter
6.50
mm
Length (L)
5.00
mm
Expansion Inserts - M4 - 4x0.7mm - 6.5x5 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 6.80 mm    Flange OD (A): 8.0   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-040M-050-FB (PK-5)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $6.05 AUD
Regular price $7.25 AUD Sale price $6.05 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M4 - 4x0.7mm - 6.5x8 mm Press In - Brass Insert
Internal Thread
M4 (4x0.7mm)
Rec. Hole Diameter
6.50
mm
Length (L)
8.00
mm
Knurled OD (B)
6.80
mm
Expansion Inserts - M4 - 4x0.7mm - 6.5x8 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 8.0   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-040ML-080-FB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $1.50 AUD
Regular price $1.80 AUD Sale price $1.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M4 - 4x0.7mm - 6.5x8 mm Press In - Brass Insert
Internal Thread
M4 (4x0.7mm)
Rec. Hole Diameter
6.50
mm
Length (L)
8.00
mm
Expansion Inserts - M4 - 4x0.7mm - 6.5x8 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 6.80 mm    Flange OD (A): 8.0   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-040ML-080-FB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $1.50 AUD
Regular price $1.80 AUD Sale price $1.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M5 - 5x0.8mm - 6.5x8 mm Press In - Brass Insert
Internal Thread
M5 (5x0.8mm)
Rec. Hole Diameter
6.50
mm
Length (L)
8.00
mm
Knurled OD (B)
6.80
mm
Expansion Inserts - M5 - 5x0.8mm - 6.5x8 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 8.0   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-050M-080-FB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $1.50 AUD
Regular price $1.80 AUD Sale price $1.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M5 - 5x0.8mm - 6.5x8 mm Press In - Brass Insert
Internal Thread
M5 (5x0.8mm)
Rec. Hole Diameter
6.50
mm
Length (L)
8.00
mm
Expansion Inserts - M5 - 5x0.8mm - 6.5x8 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 6.80 mm    Flange OD (A): 8.0   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-050M-080-FB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $1.50 AUD
Regular price $1.80 AUD Sale price $1.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M5 - 5x0.8mm - 8x10 mm Press In - Brass Insert
Internal Thread
M5 (5x0.8mm)
Rec. Hole Diameter
8.00
mm
Length (L)
10.00
mm
Knurled OD (B)
8.30
mm
Expansion Inserts - M5 - 5x0.8mm - 8x10 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 10.0   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-050M-100-FB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $2.77 AUD
Regular price $3.33 AUD Sale price $2.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M5 - 5x0.8mm - 8x10 mm Press In - Brass Insert
Internal Thread
M5 (5x0.8mm)
Rec. Hole Diameter
8.00
mm
Length (L)
10.00
mm
Expansion Inserts - M5 - 5x0.8mm - 8x10 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 8.30 mm    Flange OD (A): 10.0   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-050M-100-FB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $2.77 AUD
Regular price $3.33 AUD Sale price $2.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M6 - 6x1mm - 8x10 mm Press In - Brass Insert
Internal Thread
M6 (6x1mm)
Rec. Hole Diameter
8.00
mm
Length (L)
10.00
mm
Knurled OD (B)
8.30
mm
Expansion Inserts - M6 - 6x1mm - 8x10 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 10.0   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-060M-100-FB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $1.77 AUD
Regular price $2.13 AUD Sale price $1.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M6 - 6x1mm - 8x10 mm Press In - Brass Insert
Internal Thread
M6 (6x1mm)
Rec. Hole Diameter
8.00
mm
Length (L)
10.00
mm
Expansion Inserts - M6 - 6x1mm - 8x10 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 8.30 mm    Flange OD (A): 10.0   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-060M-100-FB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $1.77 AUD
Regular price $2.13 AUD Sale price $1.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M8 - 8x1.25mm - 11x9 mm Press In - Brass Insert
Internal Thread
M8 (8x1.25mm)
Rec. Hole Diameter
11.00
mm
Length (L)
9.00
mm
Knurled OD (B)
11.30
mm
Expansion Inserts - M8 - 8x1.25mm - 11x9 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 13.0   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-080M-090-FB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $2.68 AUD
Regular price $3.22 AUD Sale price $2.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - M8 - 8x1.25mm - 11x9 mm Press In - Brass Insert
Internal Thread
M8 (8x1.25mm)
Rec. Hole Diameter
11.00
mm
Length (L)
9.00
mm
Expansion Inserts - M8 - 8x1.25mm - 11x9 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 11.30 mm    Flange OD (A): 13.0   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-080M-090-FB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Aug 16, 2026
Regular price $2.68 AUD
Regular price $3.22 AUD Sale price $2.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - 2-56 UNC - 2.18mm - 3.17x3.96 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Internal Thread
2-56 UNC (2.18mm)
Rec. Hole Diameter
3.17
mm
+ 0.000 / - 0.254
(Equiv. 0.125 in.)
Length (L)
3.96
mm
+/- 0.25
(Equiv. 0.156 in.)
Knurled OD (B)
3.18
mm
Expansion Inserts - 2-56 UNC - 2.18mm - 3.17x3.96 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Flange OD (A): 3.43   
Category: Inserts - Expansion - Press In - 303 Stainless Steel
Part Number: IN-EP-022C-039-S3 (Each)
20 Available Now | Further orders can be expected around Sun, Aug 02, 2026
Regular price $4.86 AUD
Regular price $5.84 AUD Sale price $4.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 20 available can be backordered.
Expansion Inserts - 2-56 UNC - 2.18mm - 3.17x3.96 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Internal Thread
2-56 UNC (2.18mm)
Rec. Hole Diameter
3.17
mm
+ 0.000 / - 0.254
(Equiv. 0.125 in.)
Length (L)
3.96
mm
+/- 0.25
(Equiv. 0.156 in.)
Expansion Inserts - 2-56 UNC - 2.18mm - 3.17x3.96 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Knurled OD (B): 3.18 mm    Flange OD (A): 3.43   
Category: Inserts - Expansion - Press In - 303 Stainless Steel
Part Number: IN-EP-022C-039-S3 (Each)
20 Available Now | Further orders can be expected around Sun, Aug 02, 2026
Regular price $4.86 AUD
Regular price $5.84 AUD Sale price $4.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

20 Available Now. Backorder if more than 20.
Expansion Inserts - 2-56 UNC - 2.18mm - 3.175x3.96 mm Press In - Brass Insert
Internal Thread
2-56 UNC (2.18mm)
Rec. Hole Diameter
3.175
mm
Length (L)
3.96
mm
Knurled OD (B)
3.429
mm
Expansion Inserts - 2-56 UNC - 2.18mm - 3.175x3.96 mm Press In - Brass Insert
Material: Brass    Flange OD (A): 4.750   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-022C-039-FB (PK-5)
11 units (55 pcs) Available Now | Further orders can be expected around Sun, Aug 02, 2026
Regular price $2.50 AUD
Regular price Sale price $2.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 11 available can be backordered.
Expansion Inserts - 2-56 UNC - 2.18mm - 3.175x3.96 mm Press In - Brass Insert
Internal Thread
2-56 UNC (2.18mm)
Rec. Hole Diameter
3.175
mm
Length (L)
3.96
mm
Expansion Inserts - 2-56 UNC - 2.18mm - 3.175x3.96 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 3.429 mm    Flange OD (A): 4.750   
Category: Inserts - Expansion - Press In - Brass
Part Number: IN-EP-022C-039-FB (PK-5)
11 units (55 pcs) Available Now | Further orders can be expected around Sun, Aug 02, 2026
Regular price $2.50 AUD
Regular price Sale price $2.50 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

11 units (55 pcs) Available Now. Backorder if more than 11.