1/4 x 3 Simpson Strong-Drive® SDS Heavy-Duty Connector Screw Double-Barrier Coating - Pack (25)

1/2 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (50)

5/16-24 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

7/8-9 x 5 1/2 Socket Cap Screw Alloy

1/2-13 x 7/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50)

3/8-16 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (175) 7/8-9 Hex Tap Bolts 18-8 Stainless Steel 1/4 x 3 Simpson Strong-Drive®3 8 16 x 6 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (175) . 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