1/2-20 x 7 1/2 Hex Cap Screw SS 18-8 (A2)

#48 Heavy Duty Jobber Drill Bit

1 1/16 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

1 3/8-12 x 4 Socket Cap Screw Alloy

27/64 Heavy Duty Jobber Drill Bit

1/2-20 x 7/8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (450) M22-2.50 Socket Cap Screws 12.9 Alloy Plain DIN 912 1/2-20 x 7 1/2 Hex1 2 20 x 7 8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (450) . 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