It's 305 stainless steel construction provides superior strength to handle heavy-duty applications

This box of 30 screws is designed for outdoor use and comes hot-dipped galvanized for superior corrosion resistance

625 inches for a 3" nut

5/16-18 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (600)

7/8-9 x 3 3/4 A325 Type 1 Heavy Hex Bolt Plain - Bulk Keg (250) Powers Wedge-Bit™ Carbide Drill Bits It's 305 stainless steel constructionThis bolts kit includes 250 high strength A325 type 1 heavy hex bolts with a 7 8 9 diameter and 3 3 4 length. The A325 type 1 grade offers superior tensile strength and resistance to fatigue for enhanced durability. Ideal for larger construction projects.