316 stainless steel is recommended where superior corrosion resistance is needed

6 x 1 1/4 Simpson Bugle-Head Wood Decking Screws - 6-Lobe Drive 305 SS - 1 lbs Pack (243)

5/64 Heavy Duty Drill Bit - Stubby Length

#18 Heavy Duty Jobber Drill Bit

7 x 2 1/4 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS Tan 02 - Deck Pack (350)

1/4-28 x 2 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (900) 3/4-10 A307 Grade A Carriage Bolts Zinc Plated 316 stainless steel is recommended1 4 28 x 2 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (900) . 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