Coarse threads approximately 2/3 up the shank draw the decking tightly to the substrate

7/8-9 x 2 3/4 Socket Cap Screw 18-8 (A2) Stainless Steel

5/8-11 x 2 1/2 A325 Type 1 Heavy Hex Bolt Plain (175)

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

7/8-9 x 9 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (30)

5/8-11 x 9 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (45) 3/8 Hex Lag Screws 18-8 Stainless Steel Coarse threads approximately 2/3 up5 8 11 x 9 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (45) . 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