The design features include:

1-14 x 6 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (30)

Use with stable woods and wood substitutes when screw heads need to be hidden

coarse thread similar to Swaneze™ screws

19/32 x 6 Reduced Shank Drill Bit (1/2 Shank)

3/8-24 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (325) Square Trim-Head Wood Decking Screws 305 Stainless Steel with Painted Heads The design features include:3 8 24 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (325). 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