Security fasteners

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Machine screw | Tricle | flathead

The Tricle is a machine screw that is available with two different recesses: Type A and Type B. Each recess requires a different bit. Available in diameters...

One-Way Un-Do-It® screwdriver

Un-Do-It® screwdriver has two hardmetal conical points that will cut a notch in the head of the One-Way screw, The screwdriver then has sufficient grip to un...

Seclock Nut

SecuFast® Seclock nut is a unique design with an angle and a radius that can resist the grip of a pair of pliers or any other tools. The Seclock can only be...