1/2-20 x 4 Socket Set Screw Cup Point Alloy

With traditional toggle bolts

#3 drill point for quick penetration of aluminum panels without "point walking"

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

Installs much faster and easier than lags or spikes

1/4-28 x 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (100) Flat Washers 316 Stainless Steel 1/2-20 x 4 Socket Set1 4 28 x 3 4 Grade 8 Hex Cap Screw Plain 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 diameters 1 4