1/2-13 x 4 Square Head Set Screw Cup Point 18-8 (A2) Stainless Steel

1/2-20 x 3 1/2 Socket Set Screw Cup Point Alloy

1/2-20 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

Made of heat-treated carbon steel and available in both zinc plated and mechanically galvanized finishes

5/16-18 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (800)

7/8-9 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (15) M14-2.00 Socket Cap Screws 12.9 Alloy Plain DIN 912 1/2-13 x 4 Square Head7 8 9 x 3 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (15) . 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