THE TUFNUT WORKS

Security Screws

TGM141.5 - Tri-Groove Machine Screw

1/4x1.5" 100 ea. $27.64

Tri-Groove Tamperpruf Machine Screws are installed with a custom driver that allows fastening and removal of the security screws from top-down access. Tri-Groove security screws are useful when screws must be occasionally removed for maintenance, and are also reusable.

<br/><br/>Made of zinc plated steel, these screws can be used with any of our security nuts, or can be inserted into standard 1/4-20 threaded holes.

Uses TGSS10 socket wrench.