5/16-18 x 3 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

1/4 x 1 1/4 Mushroom Spike 316 SS (100)

3/4-16 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

7/8-9 x 3 1/2 Socket Cap Screw 18-8 (A2) Stainless Steel

3/8-16 x 7 Simpson Wedge Anchor 316 SS (50)

5/8-11 x 7 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (55) Phillips Flat Self Drilling Cement Board Screws with Wings 5/16-18 x 3 3/4 Grade5 8 11 x 7 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (55) . 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