1/2-13 x 8 Socket Cap Screw 18-8 (A2) Stainless Steel

3 1/4 -4 A194 2H Heavy Hex Nut Plain

9/16-18 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (25)

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

25 x 260 Socket Cap Screw 12

7/8-9 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (15) 1-8 Socket Cap Screws Alloy 1/2-13 x 8 Socket Cap7 8 9 x 3 Grade 5 Hex Cap Screw Plain 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 120,000