The built-in washer head eliminates the need for an additional washer

7/8-9 x 2 1/2 Socket Set Screw Cup Point Alloy

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

3/8 x 3 Mushroom Spike 316 SS (25)

7 x 2 1/4 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS White 02 - Deck Pack (350)

3/4-16 x 7 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) 1 1/8-7 Grade 8 Hex Cap Screws Plain - Domestic USA The built-in washer head eliminates3 4 16 x 7 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) . 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