Tri-Head

Tri-Head
The Tri Head Security Screw has a unique deep triangular head with a flange that requiring a special key wrench to insert and remove. Tamper proof. The Tri Head drive is designed to use a key wrench and hence reduce and resist cam-out, which can occur more frequently in other drive types. This quick and easy to install security fastener is a favourite for applications in recess or channel due to its tall head design. Widely used vandal deterrent fixing.