5/16-18 x 6 Hex Tap Bolt Silicon Bronze

13/32 Heavy Duty Drill Bit - Stubby Length

1-8 x 3 1/4 Hex Cap Screw SS 18-8 (A2)

Tensile strength on diameters 1/4 to 2 1/2 inches is a minimum of 150

#19 x 6 High Speed Aircraft Bit Cobalt

3/4-16 x 1 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) SDS Plus Hammer Drill Bits 5/16-18 x 6 Hex Tap3 4 16 x 1 3 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