5/16-18 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (300)

8 x 9/16 Simpson Mod Truss-Head Self-Drilling Wire Lath Screws - Phillips Drive 410 SS - Carton (8000)

14-14 x 1-3/4 Hex Washer Head Self Drilling Screw Zinc Plated Tek #3 (1500)

8 x 1 5/8 Simpson Bugle-Head Wood Decking Screws - 6-Lobe Drive 305 SS - Bulk Pail (4000)

1/2 x 1 3/4 Dowel Pin Alloy Steel

5/16-18 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (300) 1-8 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA 5/16-18 x 4 1/2 Grade5 16 18 x 4 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (300) . 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