5/8-11 x 5 1/2 Socket Cap Screw 18-8 (A2) Stainless Steel

1-8 x 3 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (60)

Conform to ASTM F879

or even if you’re just a do-it-yourself enthusiast

9 x 3 1/2 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS- 5 lbs Pack (310)

3/8-16 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (50) Titen HD® Heavy Duty Screw Anchors Mechanically Galvanized 5/8-11 x 5 1/2 Socket3 8 16 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (50). 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 2