Clutch Head Woodscrews

Security Fasteners

Data Sheet 16

6-Lobe Resistorx

Oval Pan Machine Screws

4 Hole Security Nut

Shear Bolts and Nuts

Armour Ring

Clutch head woodscrews are a tried and tested screws which can only be turned in a clockwise direction.

6-Lobe security screws with internal pin provide excellent results in high torque applications

Simple collar when tapped over standard bolts and nuts makes them tamper resistant.

This special security nut is almost impossible to remove without the special matching tool.

High security permanent fixings.  Hexagonal part sheers off leaving a cone.

This special security screw is designed to look round but is actually oval and can be installed and removed with the matching tool.