They are actually stronger than most metal and chemical anchors

The zinc plating provides a protective layer that enhances resistance against moisture

1-12 x 4 1/2 Socket Cap Screw Alloy

Ideal for drilling in low and medium tensile strength materials

18-8 nuts are characterized as having a chromium content of 18% and nickel content of 8-10%

2-4 1/2 x 4 1/2 Socket Cap Screw Alloy SNAPTOGGLE Heavy Duty Toggle Bolts They are actually stronger than2 4 1 2 x 4 1 2 Socket Cap Screw Alloy . Alloy Socket Head Cap Screws from Brighton Best. Hardness of RC 38 43, meets or exceeds ASTM A574. Manufactured from heat treated alloy steel, 1960 series.