5/16-18 x 1 1/2 Hex Sleeve Anchor Zinc Plated (100)

3/8-16 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

3/8-16 x 8 Hex Tap Bolt 18-8 (A2) Stainless Steel

7/8-9 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (50)

9/16-12 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

5/8-11 x 3 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) 6-Lobe Bugle-Head Decking Screws 316 Stainless Steel 5/16-18 x 1 1/2 Hex5 8 11 x 3 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100) . 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