1 3/8-12 x 7 Socket Cap Screw Alloy

7/8-14 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

zinc plated in either a flat or round head style

3/4-10 x 2 1/2 Socket Cap Screw Zinc

1 3/8-6 x 11 Socket Cap Screw Alloy

9/16-12 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 3/8-16 Phillips Flat Machine Screws 18-8 Stainless Steel 1 3/8-12 x 7 Socket9 16 12 x 1 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 of