Step 81Tamper Proof Hex-Pin™ Drive
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[[br]]From Bryce Fasteners, the Hex-Pin" Security Screw as its name states has an internal pin within the hexagonal socket of the head, requiring a special insert bit or key wrench to insert and remove. This unique feature renders the Hex-Pin" Screw tamper proof, reducing the risk of vandals or intruders tampering or undoing the screws. Due to the design of the Hex-Pin". Security Screw it is suitable for medium torque applications and is "2 way". TR-HEX: 5/64, 3/32, 7/64, 1/8, 9/64, 5/32[[br]]