3/8-16 x 2 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (100)

1 1/4-7 x 4 Socket Set Screw Cup Point Alloy

Fasten wood

2-4 1/2 x 18 Socket Cap Screw Alloy

1/4-20 x 3 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (600) 3/4-10 Socket Set Screws Cup Point Alloy 3/8-16 x 2 3/4 Grade1 4 20 x 3 1 4 Grade 5 Hex Cap Screw Plain Domestic USA (600). 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