6 x 1 1/4 Simpson Bugle-Head Wood Decking Screws - 6-Lobe Drive 305 SS - 5 lbs Pack (1215)

Eliminates jarring and damage caused by a sledgehammer

#3 square drive

5/16-24 x 1 Grade 8 Hex Cap Screw Plain Domestic USA (1400)

7 x 1 5/8 Simpson Trim-Head Wood Decking Screws - Square Drive 316 SS - Bulk Pail (1750)

9/16-12 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (100) 1/2-20 Grade 8 Hex Cap Screws Yellow Zinc Plated - Domestic USA 6 x 1 1/4 Simpson9 16 12 x 4 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (100). 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