These Alligator anchors with flange nylon expand within a solid surface to help with distributing weight

50 x 160 Flat Socket Cap Screw 12

1/2 x 12 High Speed Long Boy

1/4-20 x 1 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

7 x 2 1/4 Simpson Trim-Head Wood Decking Screws - Square Drive 316 SS - Bulk Pail (1750)

3/8-16 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (100) Slotted Hex Concrete Screws These Alligator anchors with flange3 8 16 x 1 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