Heavy Duty SAE Stainless Steel Lock Washer Assortment Kit With 400Pcs Four Styles External Tooth Internal Tooth Serrated Split Lock And Flat Washers In Sizes Six Eight Ten Quarter Inch Five Sixteenths Inch Three Eighths Inch For Pros And DIYers

Premium SAE Stainless Steel Lock Washer Kit for Fasteners
✔️ 400 pieces in 4 styles and 6 sizes from #6 to 3/8 inch, made of 304 stainless steel for corrosion resistance and durability.

This assortment kit offers a range of SAE stainless steel lock washers designed to secure bolts and nuts in various applications, making it a go-to choice for professional mechanics, builders, and everyday DIY enthusiasts in automotive, construction, and home projects.

✅ 4 styles available: external tooth, internal tooth, split lock, and flat washers for versatile securing options.
✅ Sizes include #6, #8, #10, 1/4 inch, 5/16 inch, and 3/8 inch to fit common fastener needs.
✅ Constructed from 304 stainless steel, providing strong resistance to rust, acid, and outdoor elements.
✅ Total of 400 pieces packaged in a labeled storage box for easy organization and use.

💡 Why are lock washers essential for preventing fastener issues in machinery?
Lock washers play a key role in keeping things tight under vibration.
- They create friction to stop nuts and bolts from spinning loose
- Boost reliability in high-stress spots like engine builds or structural work
- Help avoid costly repairs by maintaining secure connections
- Work with standard sizes for quick swaps in field or shop settings