ANTI-THEFT/ ANTI-VANDAL SCREWS. CLUTCH HEAD ONE WAY WOOD SCREW ZINC PLATED.
FROM HARDENED STEEL WITH A BRIGHT ZINC FINISH. HEAD ANY ATTEMPT TO UNSCREW WILL NOT WORK, THE SCREWS ARE MADE. ANTI-VANDAL ONE WAY SCREWS. THESE SCREWS ARE DESIGNED TO GO IN BUT DUE TO THE SLOPING CAM ON THE.