Hardness = Rockwell B68 - C32 Tensile strength = 60

1 1/4-12 x 3 Socket Cap Screw Alloy

Coated Type 17 - Carton (3

7/16-20 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

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

1 1/4-7 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (14) Hex Washer Head Metal-Panel Screws 316 Stainless Steel Hardness = Rockwell B68 -1 1 4 7 x 6 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (14) . 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