5/8-11 x 13 A307A Hex Bolt Plain Steel

1-8 x 4 A307A Hex Bolt Zinc Plated

1 3/4-5 x 4 1/2 Socket Cap Screw Alloy

Low profile head diameter is twice the rivet body diameter

8 x 1 3/4 Square Flat Particle Board Screw w/ Nibs T17 Zinc Plated - Carton (4

7/16-20 x 2 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) 3/4-16 Socket Set Screws Cup Point Alloy 5/8-11 x 13 A307A Hex7 16 20 x 2 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) . 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