1/2 Heavy Duty Jobber Drill Bit

1/2-13 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

5/8-11 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

5/16-18 x 2 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

6-32 x 5/16 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (10

2" USS Flat Washer Hot Dipped Galvanized 1-8 A325 Type 1 Heavy Hex Bolts Plain 1/2 Heavy Duty Jobber Drill2" USS Flat Washer HDG . USS pattern flat washers are manufactured from low carbon steel to meet ASTM F844. Zinc plated material will meet or exceed ASTM F1941. Hot Dip Galvanized material will meet or exceed ASTM A153.