Tri-Lock TS is a unique thread form that utilizes a twin & single thread on the same screw, enabling a permanent installation and high pull-out retention while cutting insertion torque by 25%. Bit included in box.
- Twin thread balances pick-up
- Single thread high pull-out retention
- Part thread eliminates parting between jointed material
- Tri lock unique threadform to prevent screws unseating as the timber flexes in use
- CPT hardened ductility and toughness in one
- RIBS: Ream and self countersink the screw
- Quality: ISO9002