7/16-20 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (350)

8 x 1 Simpson Flat-Head Marine Screw - Phillips Drive 316 SS - Box (100)

1-8 x 10 Grade 8 Hex Cap Screw Yellow Zinc Plated

#4 Heavy Duty Jobber Drill Bit

1-14 x 10 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (20)

3/8-24 x 2 1/4 Grade 8 Hex Cap Screw Plain Domestic USA (100) 6" Aircraft Bits Cobalt - Wire Gauge 7/16-20 x 3 L9 Hex3 8 24 x 2 1 4 Grade 8 Hex Cap Screw Plain 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 diameters 1 4