ASTM F837-91 Group 1 Condition CW

1/2 x 3 Round Split Drive Anchor Zinc Plated (25)

1/4-20 Lipped Drop-In Anchor Zinc Plated (100)

2-4 1/2 x 15 Socket Cap Screw Alloy

1/4-28 x 2 Grade 5 Hex Cap Screw Plain Domestic USA (1200) F436 Flat Washers Plain ASTM F837-91 Group 1 Condition1 4 28 x 2 Grade 5 Hex Cap Screw Plain Domestic USA (1200). 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