The A325 type 1 grade offers superior tensile strength and resistance to fatigue for enhanced durability

5/16-24 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (400)

5/8-11 x 1 3/4 A325 Type 1 Heavy Hex Bolt Plain (200)

9/16-12 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (125)

more secure hold

5/8-11 x 6 A325 Type 1 Heavy Hex Bolt Plain Domestic (USA) - Bulk Keg (250) 9/16-12 Hex Cap Screws 316 Stainless Steel The A325 type 1 grade250 5 8 11 A325 type 1 Heavy Hex Bolts are made from steel alloy and feature a plain finish. These USA made bolts meet grade 1 standards, providing a secure connection for heavy duty applications. Use them to fasten metals, wood, and other materials.