• Hardness: 68 HRB minimum

8 x 1 1/4 Simpson Truss-Head Wood Screws - Square Drive 305 SS - Box (100)

1-14 x 4 Grade 5 Hex Cap Screw Zinc Plated

3/4-10 x 6 1/2 Hex Cap Screw SS 18-8 (A2)

7/16-20 x 1 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (500) 1/4-20 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA • Hardness: 68 HRB minimum7 16 20 x 1 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (500). 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 diameters 1