6 x 1 1/4 Simpson Bugle-Head Self-Drilling Screw - Square Drive 410 SS - Carton (1000)

1/2-20 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

5/8-18 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (75)

5/8-11 x 8 Socket Cap Screw Alloy

1 1/2-6 x 9 Socket Cap Screw Alloy

1/2-20 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) 1/2-13 Grade 5 Hex Cap Screws Zinc Plated 6 x 1 1/4 Simpson1 2 20 x 5 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) . 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