Classic Screw PZ3 CSK ZYP 6.0 x 200 (100 PCS) 2.8 X 50mm Look and feel professional on EINPXBAT4WPS Look and feel professional on site with our Lightweight Ripstop Hooded Rain Jacket Section Size: 29mm x 68mm designed to enhance screw insertion time and provides greater resistance to corrosion • 40° deep single thread to provide a secure fixing with high pull out resistance • Surface hardened up to 750 HV to prevent torque shearing under load and a core hardness of up to 450 HV for improved ductility • Single slash on 25mm+ to reduce torque and the likelihood of the timber splitting when the screw is inserted close to the edge • All sizes up to and including 75mm are fully threaded and lengths 80mm and above all have 70mm thread length Specifically designed as a multi purpose product