1/2-13 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

Coated Type 17 - Carton (800)

Back-out resistance: once driven home

7/8-9 x 5 1/2 A307A Hex Bolt Plain Steel

9/16-18 x 4 Grade 5 Hex Cap Screw Plain Domestic USA (25)

3/8-16 x 5/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1200) 5/8-11 Hex Cap Screws 316 Stainless Steel 1/2-13 x 1 3/4 L93 8 16 x 5 8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1200) . 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