9/16-18 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

they have a head size of 1/4" and a length of 2 3/4"

3/4-16 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (300)

5/16-18 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (100)

3/4-16 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

1 1/8-7 x 9 1/2 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized Domestic USA - Bulk Keg (30) 7/8-9 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA 9/16-18 x 1 1/2 L9This 1 1 8 7 x 9 1 2 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized Domestic USA Bulk Keg (30) is the perfect fastening solution for industrial use. The hot dipped galvanized finish provides superior corrosion protection for superior durability. This product meets all ASTM A325 standards and can be used for a variety of applications.