Product Details
The 5/16-18 x 1-1/2" Security Cap Screw features a flat socket head made from 18-8 stainless steel and is sold in a package of 50. These security fasteners are designed to provide an additional level of security due to their specialized drive design, which prevents removal with standard screwdrivers. Engineered for high tamper-resistance, they offer positive engagement and high torque transmission while resisting cam-out and tool wear. A matching driver bit is required for both installation and removal.








