1600 Pcs M3 Screw Kit With 12.9 Socket Cap Head And 10.9 Socket Button Head Screws, Alloy Steel Black Zinc Plated, Nuts And Washers, 280 Cap Heads, 250 Button Heads, Must Have For 3D Printing Projects

Expanded 1600-Piece M3 Screw Kit for DIY Projects
✔️ 280 cap heads, 250 button heads, 535 nuts & 535 washers in a case

This 1600-piece M3 screw kit brings two common head styles in one organized box, perfect for 3D printing, robotics, electronics, RC projects, and DIY repair work.

✅ 12.9-grade alloy steel socket cap head screws in lengths 5/6/8/10/12/16/20/25/30 mm
✅ 10.9-grade alloy steel socket button head screws in lengths 6/8/10/12/16/20/25/30/35 mm
✅ 535 M3 nuts; 535 flat washers for quick assembly and maintenance

💡 What is the best use for precision M3 screw kit in hobby builds? This handy kit helps you tackle precise assemblies in 3D printing, robotics, and electronics with two head styles and a full set of nuts and washers.

• wide range of M3 lengths (5-35 mm) fits panels, brackets, and extrusions
• dual head styles provide torque options and aesthetic options for projects
• includes 535 nuts and 535 washers for complete, ready-to-assemble kits
• black zinc finish resists wear and corrosion for long-term use

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