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

8 x 2 1/2 Phillips Bugle Decking Screws Yellow Zinc Plated - Carton (2500)

00 x 50 Socket Cap Screw DIN 912 18-8 (A2) Stainless Steel

Type 17 tip reduces wood splitting

7/8-14 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (15)

1/4-20 x 5 Grade 5 Hex Cap Screw Plain Domestic USA (50) 7/8-9 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA Coarse threads approximately 2/3 up1 4 20 x 5 Grade 5 Hex Cap Screw Plain Domestic USA (50). Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum of 120,000