00 x 55 Socket Cap Screw DIN 912 18-8 (A2) Stainless Steel

1 1/4-7 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (6)

1/2-13 x 5 Socket Set Screw Cup Point Alloy

50 x 70 Socket Set Screw Cup Point DIN 916 Black Oxide Alloy

5/8-11 x 5 Grade 5 Hex Cap Screw Plain Domestic USA (25) 5/16-24 Grade 8 Hex Cap Screws Plain - Domestic USA 00 x 55 Socket Cap5 8 11 x 5 Grade 5 Hex Cap Screw Plain 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 120,000