Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel

1 3/8-6 x 4 Socket Cap Screw Alloy

#18 Heavy Duty Jobber Drill Bit

7 x 2 1/4 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS Tan 02 - Deck Pack (350)

3/4-10 x 14 A307 Grade A Carriage Bolt HDG

1/4-28 x 2 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (900) 3/4-10 A307 Grade A Carriage Bolts Zinc Plated Grade 8 Hex Cap Screws1 4 28 x 2 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (900) . 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