1/4-20 x 3″ Security Machine Screw – Button Torx Head – Alloy Steel – Black Oxide – FT – 100 Pk Trending

Security fasteners provide an added level of security by their drive design that prevents removal with ordinary screw drivers. Maximum torque transfer & positive tool engagement means easier drive installation with less pressure & slippage. Requires matching driver bit.
Button Head screws are typically used for general purposes with a lower crown & shallower recess than round head screws.