5/8 x 18 High Speed Long Boy (1/2" Shank)

1/2-20 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (125)

1/2-20 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (200)

1/4 x 1 1/4 Phillips Flat Hi-Low Thread Concrete Screws Blue Ceramic Coated

3/4-10 x 13 A307A Hex Bolt Hot Dipped Galvanized 5/8-11 Button Socket Cap Screws Alloy 5/8 x 18 High Speed3 4 10 x 13 A307A Hex Bolt Hot Dipped Galvanized. A307A Hex Bolts are manufactured from low carbon steel, typically 1015 1022. Our A307A bolting meets or exceeds ASTM A307 Grade A, giving you durability you can count on in high pressure environments. The material is manufactured with rolled threads. Zinc plated material meets or exceeds ASTM F1941, giving you valued corrosion resistance against a considerable range of environmental factors, including