Designed for use with 18-8 stainless steel screws

3/8 x 2 1/2 Mushroom Spike 316 SS (25)

3/4-16 x 5 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (20)

Phosphorus: Maximum 0

8 x 2 Simpson Bugle-Head Wood Decking Screws - Square Drive T17 316 SS - 5 lbs Pack (640)

1/2-20 x 6 Grade 8 Hex Cap Screw Plain Domestic USA (100) 1 1/2-12 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA Designed for use with 18-81 2 20 x 6 Grade 8 Hex Cap Screw Plain Domestic USA (100). 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 diameters 1 4 to