2 1/4-4 1/2 A563 Grade A Heavy Hex Nut Plain

3/8-24 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

case-hardened carbon steel for exceptional durability

These bolts have a medium carbon steel grade and a yellow zinc plating for excellent corrosion resistance

These high-performance fasteners from Taiwan are made from case-hardened carbon steel and feature a versatile tan Quik Guard® finish for robust corrosion protection

1 1/4-7 x 3 A325 Type 1 Heavy Hex Bolt Plain - Bulk Keg (130) 1 1/8-12 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 2 1/4-4 1/2 A563 GradeGet the job done right with this 130 piece heavy hex bolt set. Made to meet ASTM A325 Type 1 standards, this 1 1 4 7 x 3 bolt is perfect for construction and other heavy duty applications. The plain steel finish offers corrosion resistance and strength.