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

7/16-20 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (175)

1 1/8-7 x 2 1/2 Socket Cap Screw Alloy

3/8-16 x 2 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

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

1/4-28 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (600) 1/2-20 Hex Cap Screws 18-8 Stainless Steel 3/4-10 x 14 A307 Grade1 4 28 x 3 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (600) . Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum