CLUTCH HEAD SCREWS ONE WAY SCREW ONLY SECURITY ANTI-TAMPER STAINLESS STEEL A2
STAINLES S STEEL A2. VERY HIGH QUALITY ANTI - TAMPER. ANTI - VANDAL, SECURITY SCREWS. WIDELY USED IN AUTOMOTIVE / AVIATION & TOILET CUBICLES! TO BE TIGHTENED IN A CLOCKWISE DIRECTION. ONE WAY SCREWS.