75 x 90 Socket Set Screw Cup Point DIN 916 Black Oxide Alloy

7/8-9 x 5 1/2 A307A Hex Bolt Hot Dipped Galvanized

1 1/2-6 x 6 1/2 A307A Hex Bolt Plain Steel

Collared prevailing torque metal locknuts are used in applications where assemblies are subject to vibration

3/8-24 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (225) 3/4-10 A307 Grade A Carriage Bolts Zinc Plated 75 x 90 Socket Set3 8 24 x 4 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (225) . 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 on