5/8-11 x 10 A307 Grade A Carriage Bolt Zinc Plated

#50 Heavy Duty Drill Bit - Stubby Length

3/4-10 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

Hex Lag Screws are manufactured from low carbon steel to meet SAE J429 Grade 1

9/16-12 x 5 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (75) 5/8-11 Button Socket Cap Screws Alloy 5/8-11 x 10 A307 Grade9 16 12 x 5 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (75) . 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