1/4-20 x 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (550)

1/4 x 1 1/2 Flat Split Drive Anchor Zinc Plated (100)

5/8-18 x 8 Hex Cap Screw SS 18-8 (A2)

1/2-13 x 20 A307A Hex Bolt Plain Steel

2 1/2 USS Flat Washer Plain

7/8-14 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (30) LedgerLOK Ledger Board Fasteners 1/4-20 x 3 1/2 Grade7 8 14 x 6 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (30) . Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness on