Materials and surface treatment - Exceeds stainless steel in tensile strength, designed for fastening in machinery. SPECIFICATION:Product Name: Pan Head Self Tapping Small Screw Set for Electronic Laptop Notebook Computer RepairThread Diameter: M1/M1.2/M1.4/M1.7(Thread Dia x Pitch)Screw Length:M1x3,M1x4,M1x5,M1.2x3,M1.2x4,M1.2x5,M1.4x3,M1.4x5,M1.7x5,M1.7x6Surface Treatments: Black OxideMaterial: Carbon SteelQUANTITY INCLUDED - 1000Pcs 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.
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