1/4 x 2 Mushroom Spike Zinc Plated (100)

9/16-12 x 5 Hex Cap Screw SS 18-8 (A2)

3/8-16 Drop-In Anchor Zinc Plated (50)

12 x 2 Simpson Flat-Head Self-Drilling Screw w/ Wings - Square Drive 410 SS - Box (100)

The anchor also holds securely and functions as a wedge anchor when it encounters a wall thicker than it's grip range

1/4-28 x 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) 1/2-13 Socket Cap Screws 18-8 Stainless Steel 1/4 x 2 Mushroom Spike1 4 28 x 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated 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