M3 Hex Socket Head Cap Screws And Nuts Kit Set With 631 Pieces Grade 12.9 Alloy Steel Metric Bolts In M3 By 6/8/10/12/16/20mm With Flat Washers And Wrench Black Zinc Plated For 3D Printing DIY Projects
✔️ 631-piece kit includes 210 screws, 210 nuts, 210 washers, hex wrench
The LuKaiSen M3 631-piece screw kit brings together high-tensile Grade 12.9 M3 fasteners, nuts, washers, and a precision Allen wrench in a labeled storage case. Ideal for 3D printers, FPV drones, robotics, and precision electronics assemblies where strong, corrosion-resistant fasteners are needed.
✅ 210 screws across six lengths: M3x6, M3x8, M3x10, M3x12, M3x16, M3x20
✅ 210 hex nuts and 210 flat washers for complete fastening kit
✅ Deep hex socket drive for high-torque, burr-free threads
✅ Labeled storage case with size chart for fast part identification
💡 What is a M3 hex socket head cap screw set used for in general hardware projects? This handy kit is a reliable choice for electronics, drones, robotics, and small machinery. - Handy for precise, high-torque assemblies - Great for 3D printers and camera rigs - Black zinc finish resists oxidation and looks clean in visible builds - Includes nuts, washers, and a wrench for quick setup
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