5/16-24 x 5 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (250)

1 1/4-12 x 10 Socket Cap Screw Alloy

while the #2 square drive makes them easy to fasten

5/16-18 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (250)

Its durable

1-8 x 5 1/2 A325 Type 1 Heavy Hex Bolt Plain - Bulk Keg (130) 7/16-14 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA 5/16-24 x 5 1/2 GradeThis 1 8 x 5 1 2 A325 Type 1 Heavy Hex Bolt Plain Bulk Keg contains 130 bolts perfect for industrial heavy duty applications such as construction, vehicle manufacturing, and mining. Manufactured to the highest standards, these bolts provide reliability and strength.