5/16-18 x 5 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (250)

7/8-9 x 4 1/4 Hex Cap Screw SS 18-8 (A2)

7 x 1 5/8 Simpson Trim-Head Self-Drilling Siding Screw - Square Drive 410 SS - Carton (1000)

3/16 x 12 ITM SDS Plus eVolution™ Hammer Drill Bit

1 1/2-6 x 20 A307A Hex Bolt Plain Steel

1 1/4-7 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) 1/2-13 Socket Cap Screws Zinc Plated 5/16-18 x 5 1/2 Grade1 1 4 7 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (10) . 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