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1/4-28 x 1 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1800)

3/8-24 x 3 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (325)

1 3/8 x 8 Ship Auger Wood Bit

3/4-10 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 5/8-11 Grade 5 Hex Cap Screws Zinc Plated - Domestic USA When removed3 4 10 x 5 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) . 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