Timco Classic Pan Head Multi-Purpose Screws 25º sharp point for easy penetration into wood/chipboard/mdf, plastics and thin sheet metal. Surface hardened upto 750HV to prevent torque shearing under load and a core hardness of upto 450 HV for improved ductility. Plated in zinc 5-8 microns and yellow passivated to give a high resistance to corrosion. Made from C10-22 Steel to ensure consistent quality. 40º deep single thread to provide a secure fixing with high pull-out resistance. Lubricated with Gleitmo 605 to enhance screw insertion time and a greater resistance to corrosion (Gleitmo 605 is non-toxic and environmentally friendly).