Less breakage

1/2-13 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (150)

1/2 x 7 Cotter Pin Plain Steel

Brighton Best manufactures L9® nuts from AISI alloy steels

#37 Heavy Duty Jobber Drill Bit

1-8 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (35) Flat Mushroom Toggle Bolts Zinc Plated Less breakage1 8 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (35) . 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