Spring Lock Washers Assortment Kit With 9 Sizes M2 To M12, 950 Pieces, Black Zinc Plated Metal Lock Washers For Screws And Bolts, Must Have DIY Home And Workshop Fixes

Nine-Size Spring Lock Washer Kit, M2-M12, 950 pcs
✔️ 9 metric sizes in a clear box for quick, organized selection of washers

These metric spring lock washers come in nine sizes (M2 to M12) in a clear storage box, designed to secure fasteners in automotive, machinery, electronics, and DIY projects. The black oxide finish provides corrosion resistance and hides wear.

- 950 pieces in a clear storage box with labeled compartments
- Nine metric sizes: M2, M2.5, M3, M4, M5, M6, M8, M10, M12
- Counts by size: M2 200, M2.5 200, M3 200, M4 150, M5 80, M6 50, M8 40, M10 20, M12 10
- Material: carbon steel with black oxide finish for corrosion resistance
- Exterior finish: black oxide finish for rust protection
- Use: distributes load, reduces surface wear, and helps prevent loosening under vibration
- Storage: transparent box with clear size labels for easy picking

💡 What is a spring lock washer used for in mechanical fastening and DIY projects? It helps keep fasteners tight under vibration and protects surfaces.

- Prevents loosening under dynamic loads
- Distributes clamping force to protect surfaces
- Compatible with M2-M12 sizes and black oxide coated parts
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