Collection: Inserts - Expansion - Press In - Brass

Inserts -> Expansion -> Press In -> Brass

There are 19 products in the sub-categories of Inserts - Expansion - Press In - Brass. Browse the Inserts - Expansion - Press In - Brass products table. 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.

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Inserts - Expansion - Press In - Brass category on the MBA Minibearings main 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   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-015F-032-B (PK-5)
24 units (120 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 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   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-015F-032-B (PK-5)
24 units (120 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 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 - M1.6 - 1.6x0.35mm - 3x4 mm Press In - Brass Insert
Internal Thread
M1.6 (1.6x0.35mm)

Rec. Hole Diameter
3.00
mm

(Equiv. 0.118 in.)
Length (L)
4.00
mm

(Equiv. 0.157 in.)
Knurled OD (B)
3.30
mm
Expansion Inserts - M1.6 - 1.6x0.35mm - 3x4 mm Press In - Brass Insert
Material: Brass   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-016M-040-B (PK-5)
14 units (70 pcs) Available Now | Further orders can be expected around Sun, Feb 01, 2026
Regular price $5.95 AUD
Regular price Sale price $5.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 14 available can be backordered.
Expansion Inserts - M1.6 - 1.6x0.35mm - 3x4 mm Press In - Brass Insert
Internal Thread
M1.6 (1.6x0.35mm)

Rec. Hole Diameter
3.00
mm

(Equiv. 0.118 in.)
Length (L)
4.00
mm

(Equiv. 0.157 in.)
Expansion Inserts - M1.6 - 1.6x0.35mm - 3x4 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 3.30 mm   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-016M-040-B (PK-5)
14 units (70 pcs) Available Now | Further orders can be expected around Sun, Feb 01, 2026
Regular price $5.95 AUD
Regular price Sale price $5.95 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

14 units (70 pcs) Available Now. Backorder if more than 14.
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

(Equiv. 0.125 in.)
Length (L)
3.96
mm

(Equiv. 0.156 in.)
Knurled OD (B)
3.429
mm
Expansion Inserts - 2-56 UNC - 2.18mm - 3.175x3.96 mm Press In - Brass Insert
Material: Brass   
Category: Inserts - Expansion - Press In - Brass - Flanged
Part Number: IN-EP-022C-039-FB (PK-5)
11 units (55 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $3.14 AUD
Regular price Sale price $3.14 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

(Equiv. 0.125 in.)
Length (L)
3.96
mm

(Equiv. 0.156 in.)
Expansion Inserts - 2-56 UNC - 2.18mm - 3.175x3.96 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 3.429 mm   
Category: Inserts - Expansion - Press In - Brass - Flanged
Part Number: IN-EP-022C-039-FB (PK-5)
11 units (55 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $3.14 AUD
Regular price Sale price $3.14 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.
Expansion Inserts - 4-40 UNC - 2.85mm - 3.96x4.78 mm Press In - Brass Insert
Internal Thread
4-40 UNC (2.85mm)

Rec. Hole Diameter
3.96
mm
+ 0.000 / - 0.254
(Equiv. 0.156 in.)
Length (L)
4.78
mm
+/- 0.25
(Equiv. 0.188 in.)
Knurled OD (B)
3.97
mm
+/- 0.102
Expansion Inserts - 4-40 UNC - 2.85mm - 3.96x4.78 mm Press In - Brass Insert
Material: Brass   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-029C-048-B (Each)
86 Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $3.59 AUD
Regular price $6.02 AUD Sale price $3.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 86 available can be backordered.
Expansion Inserts - 4-40 UNC - 2.85mm - 3.96x4.78 mm Press In - Brass Insert
Internal Thread
4-40 UNC (2.85mm)

Rec. Hole Diameter
3.96
mm
+ 0.000 / - 0.254
(Equiv. 0.156 in.)
Length (L)
4.78
mm
+/- 0.25
(Equiv. 0.188 in.)
Expansion Inserts - 4-40 UNC - 2.85mm - 3.96x4.78 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 3.97 mm +/- 0.102   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-029C-048-B (Each)
86 Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $3.59 AUD
Regular price $6.02 AUD Sale price $3.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

86 Available Now. Backorder if more than 86.
Expansion Inserts - 4-40 UNC - 2.85mm - 3.962x4.78 mm Press In - Brass Insert
Internal Thread
4-40 UNC (2.85mm)

Rec. Hole Diameter
3.962
mm

(Equiv. 0.156 in.)
Length (L)
4.78
mm

(Equiv. 0.188 in.)
Knurled OD (B)
4.216
mm
Expansion Inserts - 4-40 UNC - 2.85mm - 3.962x4.78 mm Press In - Brass Insert
Material: Brass   
Category: Inserts - Expansion - Press In - Brass - Flanged
Part Number: IN-EP-029C-048-FB (PK-5)
14 units (70 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $5.32 AUD
Regular price Sale price $5.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 14 available can be backordered.
Expansion Inserts - 4-40 UNC - 2.85mm - 3.962x4.78 mm Press In - Brass Insert
Internal Thread
4-40 UNC (2.85mm)

Rec. Hole Diameter
3.962
mm

(Equiv. 0.156 in.)
Length (L)
4.78
mm

(Equiv. 0.188 in.)
Expansion Inserts - 4-40 UNC - 2.85mm - 3.962x4.78 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 4.216 mm   
Category: Inserts - Expansion - Press In - Brass - Flanged
Part Number: IN-EP-029C-048-FB (PK-5)
14 units (70 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $5.32 AUD
Regular price Sale price $5.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

14 units (70 pcs) Available Now. Backorder if more than 14.
Expansion Inserts - M3 - 3x0.5mm - 3.96x4.78 mm Press In - Brass Insert
Internal Thread
M3 (3x0.5mm)

Rec. Hole Diameter
3.96
mm
+ 0.000 / - 0.254
(Equiv. 0.156 in.)
Length (L)
4.78
mm
+/- 0.25
(Equiv. 0.188 in.)
Knurled OD (B)
3.97
mm
Expansion Inserts - M3 - 3x0.5mm - 3.96x4.78 mm Press In - Brass Insert
Material: Brass   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-030M-L-048-B (PK-5)
3 units (15 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $9.32 AUD
Regular price Sale price $9.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 3 available can be backordered.
Expansion Inserts - M3 - 3x0.5mm - 3.96x4.78 mm Press In - Brass Insert
Internal Thread
M3 (3x0.5mm)

Rec. Hole Diameter
3.96
mm
+ 0.000 / - 0.254
(Equiv. 0.156 in.)
Length (L)
4.78
mm
+/- 0.25
(Equiv. 0.188 in.)
Expansion Inserts - M3 - 3x0.5mm - 3.96x4.78 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 3.97 mm   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-030M-L-048-B (PK-5)
3 units (15 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $9.32 AUD
Regular price Sale price $9.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

3 units (15 pcs) Available Now. Backorder if more than 3.
Expansion Inserts - 6-32 UNC - 3.5mm - 4.75x6.35 mm Press In - Brass Insert
Internal Thread
6-32 UNC (3.5mm)

Rec. Hole Diameter
4.75
mm
+ 0.000 / - 0.254
(Equiv. 0.187 in.)
Length (L)
6.35
mm
+/- 0.25
(Equiv. 0.25 in.)
Knurled OD (B)
4.77
mm
+/- 0.102
Expansion Inserts - 6-32 UNC - 3.5mm - 4.75x6.35 mm Press In - Brass Insert
Material: Brass   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-035C-060-B (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026
Regular price $6.23 AUD
Regular price Sale price $6.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - 6-32 UNC - 3.5mm - 4.75x6.35 mm Press In - Brass Insert
Internal Thread
6-32 UNC (3.5mm)

Rec. Hole Diameter
4.75
mm
+ 0.000 / - 0.254
(Equiv. 0.187 in.)
Length (L)
6.35
mm
+/- 0.25
(Equiv. 0.25 in.)
Expansion Inserts - 6-32 UNC - 3.5mm - 4.75x6.35 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 4.77 mm +/- 0.102   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-035C-060-B (PK-5)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026
Regular price $6.23 AUD
Regular price Sale price $6.23 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Expansion Inserts - 6-32 UNC - 3.5mm - 4.75x6.35 mm Press In - Brass Insert
Internal Thread
6-32 UNC (3.5mm)

Rec. Hole Diameter
4.750
mm

(Equiv. 0.187 in.)
Length (L)
6.35
mm

(Equiv. 0.25 in.)
Knurled OD (B)
5.055
mm
Expansion Inserts - 6-32 UNC - 3.5mm - 4.75x6.35 mm Press In - Brass Insert
Material: Brass   
Category: Inserts - Expansion - Press In - Brass - Flanged
Part Number: IN-EP-035C-064-FB (PK-2)
38 units (76 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $5.68 AUD
Regular price Sale price $5.68 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 38 available can be backordered.
Expansion Inserts - 6-32 UNC - 3.5mm - 4.75x6.35 mm Press In - Brass Insert
Internal Thread
6-32 UNC (3.5mm)

Rec. Hole Diameter
4.750
mm

(Equiv. 0.187 in.)
Length (L)
6.35
mm

(Equiv. 0.25 in.)
Expansion Inserts - 6-32 UNC - 3.5mm - 4.75x6.35 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 5.055 mm   
Category: Inserts - Expansion - Press In - Brass - Flanged
Part Number: IN-EP-035C-064-FB (PK-2)
38 units (76 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $5.68 AUD
Regular price Sale price $5.68 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

38 units (76 pcs) Available Now. Backorder if more than 38.
Expansion Inserts - 8-32 UNC - 4.17mm - 5.537x7.95 mm Press In - Brass Insert
Internal Thread
8-32 UNC (4.17mm)

Rec. Hole Diameter
5.537
mm

(Equiv. 0.218 in.)
Length (L)
7.95
mm

(Equiv. 0.313 in.)
Knurled OD (B)
5.842
mm
Expansion Inserts - 8-32 UNC - 4.17mm - 5.537x7.95 mm Press In - Brass Insert
Material: Brass   
Category: Inserts - Expansion - Press In - Brass - Flanged
Part Number: IN-EP-042C-079-FB (PK-10)
1 pack (10 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $11.50 AUD
Regular price Sale price $11.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Expansion Inserts - 8-32 UNC - 4.17mm - 5.537x7.95 mm Press In - Brass Insert
Internal Thread
8-32 UNC (4.17mm)

Rec. Hole Diameter
5.537
mm

(Equiv. 0.218 in.)
Length (L)
7.95
mm

(Equiv. 0.313 in.)
Expansion Inserts - 8-32 UNC - 4.17mm - 5.537x7.95 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 5.842 mm   
Category: Inserts - Expansion - Press In - Brass - Flanged
Part Number: IN-EP-042C-079-FB (PK-10)
1 pack (10 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $11.50 AUD
Regular price Sale price $11.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (10 pcs) Available Now. Backorder if more than 1.
Expansion Inserts - 10-24 UNC - 4.76mm - 6.34x9.5 mm Press In - Brass Insert
Internal Thread
10-24 UNC (4.76mm)

Rec. Hole Diameter
6.34
mm
+ 0.000 / - 0.254
(Equiv. 0.25 in.)
Length (L)
9.50
mm
+/- 0.25
(Equiv. 0.374 in.)
Knurled OD (B)
6.35
mm
+/- 0.102
Expansion Inserts - 10-24 UNC - 4.76mm - 6.34x9.5 mm Press In - Brass Insert
Material: Brass   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-048C-100-B (PK-10)
10 units (100 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $5.50 AUD
Regular price Sale price $5.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 10 available can be backordered.
Expansion Inserts - 10-24 UNC - 4.76mm - 6.34x9.5 mm Press In - Brass Insert
Internal Thread
10-24 UNC (4.76mm)

Rec. Hole Diameter
6.34
mm
+ 0.000 / - 0.254
(Equiv. 0.25 in.)
Length (L)
9.50
mm
+/- 0.25
(Equiv. 0.374 in.)
Expansion Inserts - 10-24 UNC - 4.76mm - 6.34x9.5 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 6.35 mm +/- 0.102   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-048C-100-B (PK-10)
10 units (100 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $5.50 AUD
Regular price Sale price $5.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

10 units (100 pcs) Available Now. Backorder if more than 10.
Expansion Inserts - 10-32 UNF - 4.76mm - 6.34x9.53 mm Press In - Brass Insert
Internal Thread
10-32 UNF (4.76mm)

Rec. Hole Diameter
6.34
mm
+ 0.000 / - 0.254
(Equiv. 0.25 in.)
Length (L)
9.53
mm
+/- 0.25
(Equiv. 0.375 in.)
Knurled OD (B)
6.35
mm
+/- 0.102
Expansion Inserts - 10-32 UNF - 4.76mm - 6.34x9.53 mm Press In - Brass Insert
Material: Brass   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-048F-100-B (PK-10)
4 units (40 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $7.95 AUD
Regular price $14.11 AUD Sale price $7.95 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Expansion Inserts - 10-32 UNF - 4.76mm - 6.34x9.53 mm Press In - Brass Insert
Internal Thread
10-32 UNF (4.76mm)

Rec. Hole Diameter
6.34
mm
+ 0.000 / - 0.254
(Equiv. 0.25 in.)
Length (L)
9.53
mm
+/- 0.25
(Equiv. 0.375 in.)
Expansion Inserts - 10-32 UNF - 4.76mm - 6.34x9.53 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 6.35 mm +/- 0.102   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-048F-100-B (PK-10)
4 units (40 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $7.95 AUD
Regular price $14.11 AUD Sale price $7.95 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (40 pcs) Available Now. Backorder if more than 4.
Expansion Inserts - 10-32 UNF - 4.76mm - 6.35x9.53 mm Press In - Brass Insert
Internal Thread
10-32 UNF (4.76mm)

Rec. Hole Diameter
6.350
mm

(Equiv. 0.25 in.)
Length (L)
9.53
mm

(Equiv. 0.375 in.)
Knurled OD (B)
6.655
mm
Expansion Inserts - 10-32 UNF - 4.76mm - 6.35x9.53 mm Press In - Brass Insert
Material: Brass   
Category: Inserts - Expansion - Press In - Brass - Flanged
Part Number: IN-EP-048F-095-FB (PK-10)
4 units (40 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $9.50 AUD
Regular price Sale price $9.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Expansion Inserts - 10-32 UNF - 4.76mm - 6.35x9.53 mm Press In - Brass Insert
Internal Thread
10-32 UNF (4.76mm)

Rec. Hole Diameter
6.350
mm

(Equiv. 0.25 in.)
Length (L)
9.53
mm

(Equiv. 0.375 in.)
Expansion Inserts - 10-32 UNF - 4.76mm - 6.35x9.53 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 6.655 mm   
Category: Inserts - Expansion - Press In - Brass - Flanged
Part Number: IN-EP-048F-095-FB (PK-10)
4 units (40 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $9.50 AUD
Regular price Sale price $9.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

4 units (40 pcs) Available Now. Backorder if more than 4.
Expansion Inserts - M6 - 6x1mm - 7.94x12.7 mm Press In - Brass Insert
Internal Thread
M6 (6x1mm)

Rec. Hole Diameter
7.94
mm
+ 0.000 / - 0.254
(Equiv. 0.313 in.)
Length (L)
12.70
mm
+/- 0.25
(Equiv. 0.5 in.)
Knurled OD (B)
7.95
mm
Expansion Inserts - M6 - 6x1mm - 7.94x12.7 mm Press In - Brass Insert
Material: Brass   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-060M-130-B (PK-10)
6 units (60 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $15.68 AUD
Regular price Sale price $15.68 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 6 available can be backordered.
Expansion Inserts - M6 - 6x1mm - 7.94x12.7 mm Press In - Brass Insert
Internal Thread
M6 (6x1mm)

Rec. Hole Diameter
7.94
mm
+ 0.000 / - 0.254
(Equiv. 0.313 in.)
Length (L)
12.70
mm
+/- 0.25
(Equiv. 0.5 in.)
Expansion Inserts - M6 - 6x1mm - 7.94x12.7 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 7.95 mm   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-060M-130-B (PK-10)
6 units (60 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $15.68 AUD
Regular price Sale price $15.68 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

6 units (60 pcs) Available Now. Backorder if more than 6.
Expansion Inserts - 1/4-20 UNC - 6.35mm - 7.93x12.7 mm Press In - Brass 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
+/- 0.102
Expansion Inserts - 1/4-20 UNC - 6.35mm - 7.93x12.7 mm Press In - Brass Insert
Material: Brass   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-064C-130-B (PK-5)
14 units (70 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 14 available can be backordered.
Expansion Inserts - 1/4-20 UNC - 6.35mm - 7.93x12.7 mm Press In - Brass 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.)
Expansion Inserts - 1/4-20 UNC - 6.35mm - 7.93x12.7 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 7.94 mm +/- 0.102   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-064C-130-B (PK-5)
14 units (70 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

14 units (70 pcs) Available Now. Backorder if more than 14.
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
Expansion Inserts - 1/4-20 UNC - 6.35mm - 7.938x12.7 mm Press In - Brass Insert
Material: Brass   
Category: Inserts - Expansion - Press In - Brass - Flanged
Part Number: IN-EP-064C-127-FB (PK-10)
3 units (30 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $8.50 AUD
Regular price Sale price $8.50 AUD
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.)
Expansion Inserts - 1/4-20 UNC - 6.35mm - 7.938x12.7 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 8.280 mm   
Category: Inserts - Expansion - Press In - Brass - Flanged
Part Number: IN-EP-064C-127-FB (PK-10)
3 units (30 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $8.50 AUD
Regular price Sale price $8.50 AUD
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.
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
Expansion Inserts - 5/16-18 UNC - 7.94mm - 9.52x14.3 mm Press In - Brass Insert
Material: Brass   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-079C-140-B (Each)
20 Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $3.95 AUD
Regular price $6.69 AUD Sale price $3.95 AUD
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.)
Expansion Inserts - 5/16-18 UNC - 7.94mm - 9.52x14.3 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 9.53 mm +/- 0.102   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-079C-140-B (Each)
20 Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $3.95 AUD
Regular price $6.69 AUD Sale price $3.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

20 Available Now. Backorder if more than 20.
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
Expansion Inserts - 5/16-18 UNC - 7.94mm - 9.525x14.3 mm Press In - Brass Insert
Material: Brass   
Category: Inserts - Expansion - Press In - Brass - Flanged
Part Number: IN-EP-079C-143-FB (Each)
1 Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $1.14 AUD
Regular price $1.36 AUD Sale price $1.14 AUD
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.)
Expansion Inserts - 5/16-18 UNC - 7.94mm - 9.525x14.3 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 9.881 mm   
Category: Inserts - Expansion - Press In - Brass - Flanged
Part Number: IN-EP-079C-143-FB (Each)
1 Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $1.14 AUD
Regular price $1.36 AUD Sale price $1.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
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
Expansion Inserts - 3/8-16 UNC - 9.53mm - 11.1x15.88 mm Press In - Brass Insert
Material: Brass   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-095C-160-B (PK-2)
3 units (6 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $3.59 AUD
Regular price $6.22 AUD Sale price $3.59 AUD
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.)
Expansion Inserts - 3/8-16 UNC - 9.53mm - 11.1x15.88 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 11.11 mm +/- 0.102   
Category: Inserts - Expansion - Press In - Brass - Standard
Part Number: IN-EP-095C-160-B (PK-2)
3 units (6 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $3.59 AUD
Regular price $6.22 AUD Sale price $3.59 AUD
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.
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
Expansion Inserts - 3/8-16 UNC - 9.53mm - 11.1x15.88 mm Press In - Brass Insert
Material: Brass   
Category: Inserts - Expansion - Press In - Brass - Flanged
Part Number: IN-EP-095C-159-FB (PK-5)
2 units (10 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $7.68 AUD
Regular price $13.50 AUD Sale price $7.68 AUD
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.)
Expansion Inserts - 3/8-16 UNC - 9.53mm - 11.1x15.88 mm Press In - Brass Insert
Material: Brass    Knurled OD (B): 11.455 mm   
Category: Inserts - Expansion - Press In - Brass - Flanged
Part Number: IN-EP-095C-159-FB (PK-5)
2 units (10 pcs) Available Now | Further orders can be expected around Sun, Jan 18, 2026
Regular price $7.68 AUD
Regular price $13.50 AUD Sale price $7.68 AUD
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.