Half Inch Grade 8 Lock Washers Made From Hardened Alloy Steel With Yellow Zinc Chromate Finish Split Lock Washers For Half Inch Bolts With 13 Threads Per Inch Set Of 50 High Strength Heavy Duty Fastening Hardware

1/2-Inch Grade 8 Hex Bolts, 25-Pack with Yellow Zinc
✔️ 1/2-13 USS coarse thread, 1 in long, quenched alloy steel

These high-strength hex head bolts are made from quenched and tempered alloy steel with a yellow chromate zinc coating. They fit standard 1/2 inch bolts using 1/2-13 USS coarse thread hardware and are ideal for heavy machinery, automotive work, and industrial maintenance where joint integrity matters. Pack size is a 25-piece pack.

✅ Bolt size: 1/2-13 x 1 inch
✅ Thread type: USS coarse thread
✅ Head style: Hex head cap screw
✅ Grade: Grade 8
✅ Material: Quenched and tempered alloy steel
✅ Minimum tensile strength: 150,000 PSI
✅ Finish: Yellow chromate zinc coating
✅ Quantity: 25 pieces

💡 What is a high-strength 1/2-13 Grade 8 bolt used for in heavy equipment?

These handy fasteners secure critical joints under load in rugged settings.

- Ideal for heavy machinery assemblies and automotive frames requiring secure load retention - Offers minimum tensile strength of 150,000 PSI for reliable performance - Yellow chromate zinc finish provides corrosion resistance and easy grade identification