Maximum: 2

1 1/2-6 x 7 1/2 A307A Hex Bolt Plain Steel

7/8-14 x 3 Socket Set Screw Cup Point Alloy

7/16-14 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

Square drive prevents cam out and stripping

5/16-24 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) 5/8-11 Socket Cap Screws 316 Stainless Steel Maximum: 25 16 24 x 4 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) . 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