195" diameter structural fasteners require less torque to install than comparable fasteners

12-14 x 4 Hex Washer Head Self Drilling Screw Zinc Plated Tek #3 (500)

1-14 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

1/2-20 x 8 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

1/4-20 x 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (600)

3/8-24 x 2 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (400) USS Flat Washers Zinc Plated 195" diameter structural fasteners require3 8 24 x 2 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (400) . 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