Collection: Inserts - Expansion - Press In - Brass - Standard
97 Products in this selection
- Use for cored or drilled holes in plastics. Designed to replace molded in inserts and threads in plastic casings. Also known as threaded inserts.
- Material : Brass.
- Easiest inserts to install - simply push into a pre-moulded hole.
- Used with plastics or other materials. Material must be strong enough to withstand the expansion of the insert.
- The insertion of the screw locks the external knurls into the wall of the hole.
- Provides excellent thread durability. Not as strong as wind-in inserts.
Internal Thread | Rec. Hole Diameter | Length (L) | Recommended Hole Diameter (A) | Knurled OD (B) |
Indicative Image |
---|---|---|---|---|---|
M4 (4x0.7mm)
|
6.00
mm |
12.00
mm |
6.30
mm |
![]() |
|
Material: Brass | |||||
Part Number: SB-4006 Expansion Inserts - M4 (4x0.7mm) x 6 mm x 12 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$2.59 AUD
Regular price
Unit price
/
per
Each
|
|||||
Internal Thread | Rec. Hole Diameter | Length (L) | Recommended Hole Diameter (A) |
Indicative Image |
|
M4 (4x0.7mm)
|
6.00
mm |
12.00
mm |
![]() |
||
Material: Brass Knurled OD (B): 6.30 mm | |||||
Part Number: SB-4006 Expansion Inserts - M4 (4x0.7mm) x 6 mm x 12 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$2.59 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
M4 (4x0.7mm)
|
6.50
mm |
5.00
mm |
6.80
mm |
![]() |
|
Material: Brass | |||||
Part Number: SB-406550 Expansion Inserts - M4 (4x0.7mm) x 6.5 mm x 5 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$1.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
M4 (4x0.7mm)
|
6.50
mm |
5.00
mm |
![]() |
||
Material: Brass Knurled OD (B): 6.80 mm | |||||
Part Number: SB-406550 Expansion Inserts - M4 (4x0.7mm) x 6.5 mm x 5 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$1.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
M4 (4x0.7mm)
|
6.50
mm |
6.00
mm |
6.80
mm |
![]() |
|
Material: Brass | |||||
Part Number: SB-406560 (750 Pcs) Expansion Inserts - M4 (4x0.7mm) x 6.5 mm x 6 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$1,094.68 AUD
Regular price
Unit price
/
per
Per 750
|
|||||
M4 (4x0.7mm)
|
6.50
mm |
6.00
mm |
![]() |
||
Material: Brass Knurled OD (B): 6.80 mm | |||||
Part Number: SB-406560 (750 Pcs) Expansion Inserts - M4 (4x0.7mm) x 6.5 mm x 6 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$1,094.68 AUD
Regular price
Unit price
/
per
Per 750
|
|||||
|
|||||
M4 (4x0.7mm)
|
6.50
mm |
7.00
mm |
6.80
mm |
![]() |
|
Material: Brass | |||||
Part Number: SB-406570 (600 Pcs) Expansion Inserts - M4 (4x0.7mm) x 6.5 mm x 7 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$877.68 AUD
Regular price
Unit price
/
per
Per 600
|
|||||
M4 (4x0.7mm)
|
6.50
mm |
7.00
mm |
![]() |
||
Material: Brass Knurled OD (B): 6.80 mm | |||||
Part Number: SB-406570 (600 Pcs) Expansion Inserts - M4 (4x0.7mm) x 6.5 mm x 7 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$877.68 AUD
Regular price
Unit price
/
per
Per 600
|
|||||
|
|||||
M4 (4x0.7mm)
|
6.50
mm |
8.00
mm |
6.80
mm |
![]() |
|
Material: Brass | |||||
Part Number: SB-4003 Expansion Inserts - M4 (4x0.7mm) x 6.5 mm x 8 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$2.14 AUD
Regular price
Unit price
/
per
Each
|
|||||
M4 (4x0.7mm)
|
6.50
mm |
8.00
mm |
![]() |
||
Material: Brass Knurled OD (B): 6.80 mm | |||||
Part Number: SB-4003 Expansion Inserts - M4 (4x0.7mm) x 6.5 mm x 8 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$2.14 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
M4 (4x0.7mm)
|
6.50
mm |
11.00
mm |
6.80
mm |
![]() |
|
Material: Brass | |||||
Part Number: SB-4004 Expansion Inserts - M4 (4x0.7mm) x 6.5 mm x 11 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$2.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
M4 (4x0.7mm)
|
6.50
mm |
11.00
mm |
![]() |
||
Material: Brass Knurled OD (B): 6.80 mm | |||||
Part Number: SB-4004 Expansion Inserts - M4 (4x0.7mm) x 6.5 mm x 11 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$2.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
8-32 UNC (4.17mm)
|
5.53
mm + 0.000 / - 0.254 |
7.950
mm +/ - 0.25 |
5.54
mm +/- 0.102 |
![]() |
|
Material: Brass | |||||
Part Number: IN-EP-0417C-080-B Expansion Inserts - 8-32 UNC (4.17mm) x 5.53 mm x 7.95 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Mar 21, 2025 Regular price
$5.14 AUD
Regular price
Unit price
/
per
Each
|
|||||
8-32 UNC (4.17mm)
|
5.53
mm + 0.000 / - 0.254 |
7.950
mm +/ - 0.25 |
![]() |
||
Material: Brass Knurled OD (B): 5.54 mm +/- 0.102 | |||||
Part Number: IN-EP-0417C-080-B Expansion Inserts - 8-32 UNC (4.17mm) x 5.53 mm x 7.95 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Mar 21, 2025 Regular price
$5.14 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
10-24 UNC (4.76mm)
|
6.34
mm + 0.000 / - 0.254 |
9.500
mm +/ - 0.25 |
6.35
mm +/- 0.102 |
![]() |
|
Material: Brass | |||||
Part Number: IN-EP-0476C-095-B (10 Pcs) Expansion Inserts - 10-24 UNC (4.76mm) x 6.34 mm x 9.5 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Mar 21, 2025 Regular price
$9.68 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
10-24 UNC (4.76mm)
|
6.34
mm + 0.000 / - 0.254 |
9.500
mm +/ - 0.25 |
![]() |
||
Material: Brass Knurled OD (B): 6.35 mm +/- 0.102 | |||||
Part Number: IN-EP-0476C-095-B (10 Pcs) Expansion Inserts - 10-24 UNC (4.76mm) x 6.34 mm x 9.5 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Mar 21, 2025 Regular price
$9.68 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
|
|||||
10-32 UNF (4.76mm)
|
6.34
mm + 0.000 / - 0.254 |
9.525
mm +/ - 0.25 |
6.35
mm +/- 0.102 |
![]() |
|
Material: Brass | |||||
Part Number: IN-EP-0476F-095-B (10 Pcs) Expansion Inserts - 10-32 UNF (4.76mm) x 6.34 mm x 9.525 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Mar 21, 2025 Regular price
$11.77 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
10-32 UNF (4.76mm)
|
6.34
mm + 0.000 / - 0.254 |
9.525
mm +/ - 0.25 |
![]() |
||
Material: Brass Knurled OD (B): 6.35 mm +/- 0.102 | |||||
Part Number: IN-EP-0476F-095-B (10 Pcs) Expansion Inserts - 10-32 UNF (4.76mm) x 6.34 mm x 9.525 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Mar 21, 2025 Regular price
$11.77 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
|
|||||
M5 (5x0.8mm)
|
6.34
mm + 0.000 / - 0.254 |
9.52
mm +/ - 0.25 |
6.35
mm |
![]() |
|
Material: Brass | |||||
Part Number: IN-EP-0500-095-B (5 Pcs) Expansion Inserts - M5 (5x0.8mm) x 6.34 mm x 9.52 mm
Out of Stock | Backorder Now | Orders can be expected around Sun, Apr 06, 2025 Regular price
$16.50 AUD
Regular price
Unit price
/
per
Per 5
|
|||||
M5 (5x0.8mm)
|
6.34
mm + 0.000 / - 0.254 |
9.52
mm +/ - 0.25 |
![]() |
||
Material: Brass Knurled OD (B): 6.35 mm | |||||
Part Number: IN-EP-0500-095-B (5 Pcs) Expansion Inserts - M5 (5x0.8mm) x 6.34 mm x 9.52 mm
Out of Stock | Backorder Now | Orders can be expected around Sun, Apr 06, 2025 Regular price
$16.50 AUD
Regular price
Unit price
/
per
Per 5
|
|||||
|
|||||
M5 (5x0.8mm)
|
6.50
mm |
3.50
mm |
6.80
mm |
![]() |
|
Material: Brass | |||||
Part Number: SB-506535 Expansion Inserts - M5 (5x0.8mm) x 6.5 mm x 3.5 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$1.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
M5 (5x0.8mm)
|
6.50
mm |
3.50
mm |
![]() |
||
Material: Brass Knurled OD (B): 6.80 mm | |||||
Part Number: SB-506535 Expansion Inserts - M5 (5x0.8mm) x 6.5 mm x 3.5 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$1.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
M5 (5x0.8mm)
|
6.50
mm |
5.50
mm |
6.80
mm |
![]() |
|
Material: Brass | |||||
Part Number: SB-506555 Expansion Inserts - M5 (5x0.8mm) x 6.5 mm x 5.5 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$1.86 AUD
Regular price
Unit price
/
per
Each
|
|||||
M5 (5x0.8mm)
|
6.50
mm |
5.50
mm |
![]() |
||
Material: Brass Knurled OD (B): 6.80 mm | |||||
Part Number: SB-506555 Expansion Inserts - M5 (5x0.8mm) x 6.5 mm x 5.5 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$1.86 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
M5 (5x0.8mm)
|
6.50
mm |
6.80
mm |
6.80
mm |
![]() |
|
Material: Brass | |||||
Part Number: SB-5004 Expansion Inserts - M5 (5x0.8mm) x 6.5 mm x 6.8 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$2.05 AUD
Regular price
Unit price
/
per
Each
|
|||||
M5 (5x0.8mm)
|
6.50
mm |
6.80
mm |
![]() |
||
Material: Brass Knurled OD (B): 6.80 mm | |||||
Part Number: SB-5004 Expansion Inserts - M5 (5x0.8mm) x 6.5 mm x 6.8 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$2.05 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
M5 (5x0.8mm)
|
6.50
mm |
8.00
mm |
6.80
mm |
![]() |
|
Material: Brass | |||||
Part Number: SB-5002 Expansion Inserts - M5 (5x0.8mm) x 6.5 mm x 8 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$1.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
M5 (5x0.8mm)
|
6.50
mm |
8.00
mm |
![]() |
||
Material: Brass Knurled OD (B): 6.80 mm | |||||
Part Number: SB-5002 Expansion Inserts - M5 (5x0.8mm) x 6.5 mm x 8 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$1.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
M5 (5x0.8mm)
|
6.50
mm |
11.00
mm |
6.80
mm |
![]() |
|
Material: Brass | |||||
Part Number: SB-5001 Expansion Inserts - M5 (5x0.8mm) x 6.5 mm x 11 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$1.77 AUD
Regular price
Unit price
/
per
Each
|
|||||
M5 (5x0.8mm)
|
6.50
mm |
11.00
mm |
![]() |
||
Material: Brass Knurled OD (B): 6.80 mm | |||||
Part Number: SB-5001 Expansion Inserts - M5 (5x0.8mm) x 6.5 mm x 11 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$1.77 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
M5 (5x0.8mm)
|
8.00
mm |
5.00
mm |
8.30
mm |
![]() |
|
Material: Brass | |||||
Part Number: SB-508050 Expansion Inserts - M5 (5x0.8mm) x 8 mm x 5 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$2.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
M5 (5x0.8mm)
|
8.00
mm |
5.00
mm |
![]() |
||
Material: Brass Knurled OD (B): 8.30 mm | |||||
Part Number: SB-508050 Expansion Inserts - M5 (5x0.8mm) x 8 mm x 5 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$2.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
M5 (5x0.8mm)
|
8.00
mm |
9.00
mm |
8.30
mm |
![]() |
|
Material: Brass | |||||
Part Number: SB-5003 Expansion Inserts - M5 (5x0.8mm) x 8 mm x 9 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$3.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
M5 (5x0.8mm)
|
8.00
mm |
9.00
mm |
![]() |
||
Material: Brass Knurled OD (B): 8.30 mm | |||||
Part Number: SB-5003 Expansion Inserts - M5 (5x0.8mm) x 8 mm x 9 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$3.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
M6 (6x1mm)
|
7.94
mm + 0.000 / - 0.254 |
12.70
mm +/ - 0.25 |
7.95
mm |
![]() |
|
Material: Brass | |||||
Part Number: IN-EP-0600-127-B (10 Pcs) Expansion Inserts - M6 (6x1mm) x 7.94 mm x 12.7 mm
6 units (60 pcs) Available Immediately | Further orders can be expected around Fri, Mar 21, 2025 Regular price
$11.95 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
M6 (6x1mm)
|
7.94
mm + 0.000 / - 0.254 |
12.70
mm +/ - 0.25 |
![]() |
||
Material: Brass Knurled OD (B): 7.95 mm | |||||
Part Number: IN-EP-0600-127-B (10 Pcs) Expansion Inserts - M6 (6x1mm) x 7.94 mm x 12.7 mm
6 units (60 pcs) Available Immediately | Further orders can be expected around Fri, Mar 21, 2025 Regular price
$11.95 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
|
|||||
M6 (6x1mm)
|
8.00
mm |
6.00
mm |
8.30
mm |
![]() |
|
Material: Brass | |||||
Part Number: SB-6003 Expansion Inserts - M6 (6x1mm) x 8 mm x 6 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$2.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
M6 (6x1mm)
|
8.00
mm |
6.00
mm |
![]() |
||
Material: Brass Knurled OD (B): 8.30 mm | |||||
Part Number: SB-6003 Expansion Inserts - M6 (6x1mm) x 8 mm x 6 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$2.23 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
M6 (6x1mm)
|
8.00
mm |
9.00
mm |
8.30
mm |
![]() |
|
Material: Brass | |||||
Part Number: SB-6002 Expansion Inserts - M6 (6x1mm) x 8 mm x 9 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$1.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
M6 (6x1mm)
|
8.00
mm |
9.00
mm |
![]() |
||
Material: Brass Knurled OD (B): 8.30 mm | |||||
Part Number: SB-6002 Expansion Inserts - M6 (6x1mm) x 8 mm x 9 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$1.95 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
M6 (6x1mm)
|
8.00
mm |
13.00
mm |
8.30
mm |
![]() |
|
Material: Brass | |||||
Part Number: SB-6001 Expansion Inserts - M6 (6x1mm) x 8 mm x 13 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$3.68 AUD
Regular price
Unit price
/
per
Each
|
|||||
M6 (6x1mm)
|
8.00
mm |
13.00
mm |
![]() |
||
Material: Brass Knurled OD (B): 8.30 mm | |||||
Part Number: SB-6001 Expansion Inserts - M6 (6x1mm) x 8 mm x 13 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$3.68 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
|||||
1/4-20 UNC (6.35mm)
|
7.93
mm + 0.000 / - 0.254 |
12.700
mm +/ - 0.25 |
7.94
mm +/- 0.102 |
![]() |
|
Material: Brass | |||||
Part Number: IN-EP-0635C-127-B (5 Pcs) Expansion Inserts - 1/4-20 UNC (6.35mm) x 7.93 mm x 12.7 mm
14 units (70 pcs) Available Immediately | Further orders can be expected around Fri, Mar 21, 2025 Regular price
$7.77 AUD
Regular price
Unit price
/
per
Per 5
|
|||||
1/4-20 UNC (6.35mm)
|
7.93
mm + 0.000 / - 0.254 |
12.700
mm +/ - 0.25 |
![]() |
||
Material: Brass Knurled OD (B): 7.94 mm +/- 0.102 | |||||
Part Number: IN-EP-0635C-127-B (5 Pcs) Expansion Inserts - 1/4-20 UNC (6.35mm) x 7.93 mm x 12.7 mm
14 units (70 pcs) Available Immediately | Further orders can be expected around Fri, Mar 21, 2025 Regular price
$7.77 AUD
Regular price
Unit price
/
per
Per 5
|
|||||
|
|||||
5/16-18 UNC (7.94mm)
|
9.52
mm + 0.000 / - 0.254 |
14.300
mm +/ - 0.25 |
9.53
mm +/- 0.102 |
![]() |
|
Material: Brass | |||||
Part Number: IN-EP-0794C-143-B (10 Pcs) Expansion Inserts - 5/16-18 UNC (7.94mm) x 9.52 mm x 14.3 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Mar 21, 2025 Regular price
$58.41 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
5/16-18 UNC (7.94mm)
|
9.52
mm + 0.000 / - 0.254 |
14.300
mm +/ - 0.25 |
![]() |
||
Material: Brass Knurled OD (B): 9.53 mm +/- 0.102 | |||||
Part Number: IN-EP-0794C-143-B (10 Pcs) Expansion Inserts - 5/16-18 UNC (7.94mm) x 9.52 mm x 14.3 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Mar 21, 2025 Regular price
$58.41 AUD
Regular price
Unit price
/
per
Per 10
|
|||||
|
|||||
M8 (8x1.25mm)
|
11.00
mm |
13.00
mm |
11.30
mm |
![]() |
|
Material: Brass | |||||
Part Number: SB-8002 Expansion Inserts - M8 (8x1.25mm) x 11 mm x 13 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$3.86 AUD
Regular price
Unit price
/
per
Each
|
|||||
M8 (8x1.25mm)
|
11.00
mm |
13.00
mm |
![]() |
||
Material: Brass Knurled OD (B): 11.30 mm | |||||
Part Number: SB-8002 Expansion Inserts - M8 (8x1.25mm) x 11 mm x 13 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Apr 04, 2025 Regular price
$3.86 AUD
Regular price
Unit price
/
per
Each
|
|||||
|
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