Materials and surface treatment - Exceeds stainless steel in tensile strength, designed for fastening in machinery. SPECIFICATION:Product Name: Pan Head Self Tapping Screws Kit Set for Metal, WoodThread Diameter: M1/M1.2/M1.4/M1.5/M1.7(Thread Dia x Pitch)Screw Length:M1x3,M1x4,M1x5,M1.2x4,M1.2x5,M1.2x6,M1.4x4,M1.4x5,M1.4x6,M1.5x4,M1.5x5,M1.5x6,M1.7x5,M1.7x6,M1.7x8Surface Treatments: Black OxideMaterial: Carbon SteelQUANTITY INCLUDED - 750Pcs x Pan Head Self Tapping ScrewsADVANTAGE - Requires pre-drilling in metal substrates, optimized for soft metals like aluminum/copper to eliminate thread stripping. Also widely used in wood, furniture, and other purposes.DESIGN - Deep cross recess minimizes cam-out, ensuring stable engagement with screwdrivers for precise installation. Balances performance and affordability, suitable for furniture assembly, electronic device mounting, and DIY projects.
