10AB x 3/4″ Security Sheet Metal Screw – Button Hex Socket Head – Steel – Black Oxide – 100 Pk Premium

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