TGM141.0 - Tri-Groove Machine Screw

1/4-20x1" 100 ea. -

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. 

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 #10 Tri-Groove socket wrench.