5/16-18 x 1-1/2" Security Machine Screw - Flat Hex Socket Head - Alloy Steel - Black Oxide - 100 Pk 41640

Protect your equipment and assets with Tamper-Pruf Screws' 5/16-18 x 1-1/2in Security Machine Screws. These alloy steel fasteners feature a flat hex socket head and black oxide finish, making them ideal for applications where security is a top priority. Their unique drive design prevents removal with ordinary screwdrivers, while maximum torque transfer and positive tool engagement ensure easy installation with less pressure and slippage. Use them to secure metal surfaces or countersink with softer materials for a clean appearance. Ideal for industrial, commercial, and residential applications, these screws provide an added level of security and peace of mind.

Top product features:

• Security fasteners provide an added level of security by their drive design that prevents removal with ordinary screw drivers.
• Flat head screws install flush with metal surfaces or countersinks with softer materials for a clean appearance.
• Maximum torque transfer & positive tool engagement means easier drive installation with less pressure & slippage.

Top product applications:

• Security door hinges
• Countersinking metal parts for a flush appearance
• Building shelving units that require high torque transfer