5/16-24 x 1 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1550)

3/8-16 x 4 Hex Tap Bolt Silicon Bronze

1 3/8-6 x 12 Socket Cap Screw Alloy

7/8-9 x 3 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (15)

5/8-11 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (25)

3/4-16 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (25) Hex Sleeve Anchors Zinc Plated 5/16-24 x 1 1/4 L93 4 16 x 2 1 2 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