#2 square drive wafer head

1-12 x 4 1/2 Socket Cap Screw Alloy

1/2-20 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

#37 Heavy Duty Jobber Drill Bit

1 1/4-12 x 8 Socket Cap Screw Alloy

3/4-10 x 2 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 3/4-16 Hex Cap Screws 18-8 Stainless Steel #2 square drive wafer head3 4 10 x 2 1 4 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