General description KTX Gold Premium Professional Woodscrews are designed for both internal and external use, providing a quick and efficient solution for various woodworking projects. These screws fit in less than half the time of standard woodscrews and deliver a super smooth finish in timber. Technical specifications Material: C1022 heat treated hardened steel (Gold, Silver, Bronze) and A2 SS302 (Stainless Steel) Sizes available: M3.0 x 16mm to M6.0 x 200mm Head type: Flat head with deep drive head recess Thread type: Coarse thread with helical cut Pull out strength: M3.0 = 3.4KN, M3.5 = 4.1KN, M4.0 = 5.1KN, M4.5 = 6.2KN, M5.0 = 7.3KN, M6.0 = 10.5KN Salt spray tested: KTX Gold beyond 400 hours, KTX Bronze over 2200 hours Coating: Yellow passivated (Gold), BZP (Silver), Nano coated (Bronze) Compatibility and accessories Compatible with pozi, square, Philips square, and KTX screw bits Includes a 50mm hardened steel KTX bit suitable for impact drivers, hammer/drill drivers, and drill