M3 Black Flat Head Self-Tapping Wood Screws 500pcs Carbon Steel Kit

Material: Carbon steelSpecification: 500pcsSize: M3Package includes: screwsDIY Supplies : Metalworking，woodworkingMaterial : Carbon SteelNote:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data

• Dual End Thread Linking Framework: Threaded outlines set on both sides of the connector create concealed tight joints between wooden components with no extra independent fasteners needed to complete stable wood assembly combinations
• Self-Penetrating Spiral Insert Layout: Molded sharp spiral segments sink evenly into solid wooden slabs without pre-drilled openings, simplifying full assembly workflows and reducing uneven surface splitting on timber surfaces
• Universal Wooden Frame Matching Unit: Standard double-ended linking piece works for all kinds of wood structure assembly such as bed support frames, stair skeletons, storage cabinet frames and exterior wooden construction frameworks
• Coated Monolithic Metal Solid Structure: Hard unified metal core wrapped in outer surface covering retains consistent intact outline through long term placement amid fluctuating surrounding environmental conditions
• Variable Size Spiral Spec Layout: Multiple spiral thickness and total length options match wooden panels with different depth measurements to deliver flexible linking solutions for diverse timber assembly building requirements