7/8-9 x 8 1/2 A307A Hex Bolt Plain Steel

#57 Heavy Duty Jobber Drill Bit

1/2-13 x 4 1/2 Socket Cap Screw 18-8 (A2) Stainless Steel

9/16-18 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

3/4-10 x 26 A307A Hex Bolt Plain Steel

1/2-13 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) 3/4-16 Grade 8 Hex Cap Screws Plain - Domestic USA 7/8-9 x 8 1/2 A307A1 2 13 x 6 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