All In One M3 Screws Assortment Kit For 3D Printers Featuring 620Pcs Hex Socket Head Cap Bolts M3 X 6mm 8mm 10mm 12mm 16mm 20mm 12.9 Grade Alloy Steel Black Zinc Nuts And Washers Included

M3 Hex Socket Screws Kit for 3D Printers with Nuts & Washers
✔️ 620pcs M3 hex bolts 6-20mm, 12.9 steel, black zinc

This All In One M3 Screws Assortment Kit is built for 3D printers, CNC projects, electronics builds, RC models, and DIY repairs. It combines hex socket head bolts, nuts, spacers, lock washers, and a hex wrench in a sturdy tray to keep hardware organized and ready for quick assembly.

✅ 180 bolts in six lengths: 6, 8, 10, 12, 16, 20 mm
✅ 12.9 grade alloy steel with black zinc coating for corrosion resistance
✅ Nuts, spacers, and lock washers included for complete assemblies
✅ Hex wrench included for easy tightening and setup

💡 What is an M3 screw kit used for in hobby projects? Handy for quick builds and repairs that need reliable fasteners. This handy set helps you outfit assemblies and repairs with the right hardware.

- Great for 3D printers, electronics enclosures, RC models, and DIY rigs - Keeps nuts, spacers, and washers organized for fast, tidy assemblies - Includes six bolt lengths plus nuts, spacers, and a wrench for complete kits