General description XR Gold Professional Wood Screws are designed for a variety of timber applications. Made from hardened steel, these screws ensure quick and smooth installation with a standard pozi, deep recess head. They are suitable for use in hardwood, softwood, MDF, plywood, chipboard, and composite materials. Technical specifications Deep recess pozi head Yellow passivated (Gold) finish Material: C1022 heat-treated hardened steel Double countersunk design Underhead ribs for a smooth finish Sizes available: M3.0 x 16mm to M6.0 x 130mm High shear strength: M3.0 = 3.0KN, M3.5 = 4.0KN, M4.0 = 5.0KN, M4.5 = 6.0KN, M5.0 = 7.0KN, M6.0 = 10.0KN Precision TY-17 cut Straight thread cut for debris removal Coarse thread Flat head Very sharp start point for fast penetration Lubricated coating for ease of entry into timber Significantly reduced splitting in timber for close edge fixing Other information All M3.0 screws use Pozi No.1 bit, M3.5 - M5.0 use Pozi No.2 bit, and M6.0 use Pozi No.3