3/16 x 1 1/2 Mushroom Spike 316 SS (100)

1/4-20 x 5 Grade 5 Hex Cap Screw Plain Domestic USA (50)

1/2-20 x 1 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

7/16-14 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (500)

7/16-14 x 4 1/2 Hex Cap Screw SS 316 (A4)

1-14 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10) M16-2.00 Socket Cap Screws DIN 912 18-8 Stainless Steel (A2) 3/16 x 1 1/2 Mushroom1 14 x 3 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10) . 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