2-4 1/2 x 5 1/2 Socket Cap Screw Alloy

5/8-11 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (90)

#9 x 6 High Speed Aircraft Bit Cobalt

3/4-10 x 5 1/2 Grade 5 Carriage Bolt Zinc Plated

50 x 70 Socket Cap Screw DIN 912 18-8 (A2) Stainless Steel

1/2-20 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (125) 7/8-9 Socket Cap Screws Alloy 2-4 1/2 x 5 1/21 2 20 x 4 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (125). 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