Five Sixteenths By One Inch Grade Eight Hex Head Bolt And Nut Set With Spring Lock Washer And Large Flat Washer Assortment In Galvanized Alloy Steel Heavy Duty Twenty Pack For Auto Repair And General Maintenance

5/16 x 1 Inch Grade 8 Hex Bolt & Nut Set, 20-Pack
✔️ Diameter 5/16 in, 1 in length, Grade 8 hex bolt & nut with washers

This heavy-duty set combines Grade 8 hex bolts with nuts and locking components, all in galvanized alloy steel. It’s ideal for auto repair and general maintenance in harsh environments like outdoor construction sites, bridges, and equipment installations.

✅ Diameter 5/16 in (7.94 mm), length 1 in (25.4 mm), full-thread Grade 8 hex bolts
✅ Includes nuts, spring lock washers, and large flat washers
✅ Galvanized alloy steel for corrosion resistance and heavy-duty use
✅ Pack size: 20-piece set for auto repair and general maintenance

💡 What is a hex bolt and nut set with washers used for in auto repair and machinery?

These handy kits keep fasteners organized for quick, reliable repairs in automotive and industrial settings.

- High-strength Grade 8 hardware for high-load applications - Includes bolts, nuts, spring lock washers, and large flat washers - Galvanized alloy steel resists corrosion in harsh environments - Ideal for automotive, construction, and machinery assemblies ✝️