1/4-20 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (350)

severe service environments

1/2-13 x 9 1/2 Socket Cap Screw Alloy

They are also acceptable for use in ACQ pressure-treated lumber

7/8-9 x 15 A307A Hex Bolt Plain Steel

1/2-13 x 1 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) 7/16-14 Hex Tap Bolts 18-8 Stainless Steel 1/4-20 x 6 Grade 81 2 13 x 1 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