Our chipboard screws are high quality, sharp point, parallel shank, single thread case hardened steel with a yellow passivated coating.
Features include
- 25ø sharp point for easy penetration into wood and chipboard.
- Surface hardened up to 750 HV to prevent torque shearing under load and a core hardness of up to 450 HV for improved ductility.
- Plated in zinc 3 microns and yellow passivated.
- Made from C10-18 steel.
- 40ø deep single thread to provide a secure fixing with high pull-out resistance.
- Lubricated to enhance screw insertion time, extra driving torque and resistance to corrosion.
- Fully threaded up to 70mm thereafter partially threaded.