Surface hardened to prevent torque shearing and core hardened for maximum strength.
Drill point allows penetration in metal up to 2.5mm thick.
Manufactured to JIS B1125 (1995) and independently tested to IFI specification ASTM C1002-89.
Designed for fastening plasterboard and composite boards to metal track where the fine thread provides a secure fix.
PH2 x 25mm screwdriver bit is included in every box.

