9/16-12 x 4 Hex Cap Screw SS 18-8 (A2)

1-8 x 4 1/2 Socket Cap Screw 18-8 (A2) Stainless Steel

6 x 2 Phillips Bugle Decking Screws Yellow Zinc Plated - Carton (3500)

18-8 stainless steel offers good corrosion resistance and machines easily but will over time stain in coastal environments

Hardness for plain and zinc plated washers is HRC 38-45 and HRC 26-45 for hot-dip galvanized washers per ASTM F436

1/4-20 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (450) Square Flat Particle Board Screws Plain and Lubed 9/16-12 x 4 Hex Cap1 4 20 x 4 Grade 8 Hex Cap Screw Plain Domestic USA (450). 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