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

000 psi minimum is met for plain or zinc plated material

50 x 60 Socket Cap Screw 12

Flat Head thread cutting screw with machine screw thread with blunt tapered point

5/16-18 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (700)

3/8-24 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (325) 5/8-11 Button Socket Cap Screws 18-8 Stainless Steel 3/16 x 1 Mushroom Spike3 8 24 x 3 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (325) . 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