Brass Unthreaded Inserts for Plastic

Made from brass, these inserts are nonmagnetic, mildly corrosion resistant, and electrically conductive. Also known as compression limiters, they keep screws securely installed even if the surrounding plastic expands or shrinks when the screw is tightened.
For technical drawings and 3-D models, click on a part number.
For Screw Size | Lg. | Lg. Tolerance | OD | OD Tolerance | For Hole Dia. | Pkg. Qty. | Pkg. | |
Brass | ||||||||
---|---|---|---|---|---|---|---|---|
No. 4 | 1/8" | -0.006" to 0.000" | 0.244" | 0.000" to 0.006" | 0.245"-0.248" | 10 | 000000000 | 000000 |
No. 4 | 0.187" | -0.006" to 0.000" | 0.244" | 0.000" to 0.006" | 0.245"-0.248" | 5 | 000000000 | 0000 |
No. 6 | 1/8" | -0.006" to 0.000" | 0.268" | 0.000" to 0.006" | 0.269"-0.272" | 10 | 000000000 | 00000 |
No. 6 | 1/4" | -0.006" to 0.000" | 0.268" | 0.000" to 0.006" | 0.269"-0.272" | 5 | 000000000 | 0000 |
No. 8 | 0.156" | -0.006" to 0.000" | 0.304" | 0.000" to 0.006" | 0.305"-0.308" | 5 | 000000000 | 0000 |
No. 8 | 1/4" | -0.006" to 0.000" | 0.304" | 0.000" to 0.006" | 0.305"-0.308" | 5 | 000000000 | 0000 |
No. 10 | 0.187" | -0.006" to 0.000" | 0.364" | 0.000" to 0.006" | 0.365"-0.368" | 5 | 000000000 | 0000 |
No. 10 | 1/4" | -0.006" to 0.000" | 0.364" | 0.000" to 0.006" | 0.365"-0.368" | 5 | 000000000 | 0000 |
1/4" | 1/4" | -0.006" to 0.000" | 0.436" | 0.000" to 0.006" | 0.437"-0.44" | 5 | 000000000 | 00000 |
1/4" | 0.312" | -0.006" to 0.000" | 0.436" | 0.000" to 0.006" | 0.437"-0.44" | 5 | 000000000 | 00000 |