5/16-24 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (550)

14 x 6 1/4 ThruLOK® Screw Bolt Fastening System (24)

Intercorp Strong-Point® hi-low thread drywall screws are designed to attach gypsum board to both wood or steel studs

3/4-16 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (20)

000 psi minimum is met for plain or zinc plated material

7/16-20 x 3 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 9/16-12 Grade 8 Hex Cap Screws Plain - Domestic USA 5/16-24 x 2 3/4 Grade7 16 20 x 3 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) . 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