Zinc plated material will meet or exceed ASTM F1941

5/8-11 x 4 1/2 Hex Cap Screw SS 316 (A4)

3/16 x 1 3/4 Phillips Flat TITEN® Concrete Screw Blue - Box (100)

50 x 150 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

Typical hardness will range from HRB 69-100 and tensile strength will meet a minimum 60

7/8-9 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (15) 5/8-11 Grade 8 Hex Cap Screws Plain - Domestic USA Zinc plated material will meet7 8 9 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (15) . 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