9/16-12 x 4 1/2 Socket Cap Screw Alloy

1/2-20 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (50)

9/16-18 x 1 1/4 Socket Cap Screw Alloy

6 x 1 3/4 Phillips Bugle Fine Drywall Screws Phosphate Coated - Carton (4000)

1-14 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (180)

1-14 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10) M10-1.5 Hex Cap Screws 8.8 DIN 931 Zinc Plated 9/16-12 x 4 1/2 Socket1 14 x 1 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10) . 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 of