5/8-11 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (100)

3/4-10 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (45)

7/16-14 x 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

5/8-18 x 5 Socket Cap Screw Alloy

7/8-9 x 2 Hex Cap Screw SS 316 (A4)

5/8-18 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) Phillips Flat Particle Board Screws Plain and Lubed 5/8-11 x 3 1/2 Grade5 8 18 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) . 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