7 x 3 Simpson Trim-Head Self-Drilling Siding Screw - Square Drive 410 SS - Box (100)

1/2 x 12 1/4 ITM SDS Plus Hammer Drill Bit

#28 Heavy Duty Jobber Drill Bit

3/8-16 x 2 3/4 Simpson Wedge Anchor 316 SS (50)

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

1/4-28 x 3 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (550) M22-2.50 Socket Cap Screws 12.9 Alloy Plain DIN 912 7 x 3 Simpson Trim-Head1 4 28 x 3 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (550) . 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