1/4-20 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (450)

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

1-8 x 4 A307A Hex Bolt Plain Steel

5/8-11 x 2 1/2 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized (180)

1 1/8-7 Finished Hex Nut SS 18-8 (A2)

9/16-18 x 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (125) 7/8-9 Flat Socket Cap Screws Alloy 1/4-20 x 4 Grade 59 16 18 x 3 1 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (125) . Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness