Coated Type 17 - Carton (8

7/8-9 x 2 3/4 Hex Cap Screw SS 316 (A4)

7/16-14 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (300)

5/16-18 x 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (1650)

7/16-14 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (450) LedgerLOK Ledger Board Fasteners Coated Type 17 - Carton7 16 14 x 1 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (450) . 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