Manufactured from 18-8 stainless steel

3/4-16 x 3 1/2 Hex Cap Screw SS 316 (A4)

00 x 180 Hex Cap Screw DIN 931 A2 (18-8) Stainless Steel - DIN 931 A2 Hex Cap Screws are manufactured from A2-70 stainless steel per ISO 3506 part 1

5/8-11 x 6 Grade 5 Hex Cap Screw Plain Domestic USA (25)

5/8-11 x 12 Carriage Bolt SS 18-8 (A2)

7/16-20 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) 3/4-10 A307 Grade A Carriage Bolts Zinc Plated Manufactured from 18-8 stainless steel7 16 20 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) . 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