the anchor locks on walls and ceilings in its grip range for vibration-proof holding

7/8 x 6 Reduced Shank Drill Bit (1/2 Shank)

#30 x 6 High Speed Aircraft Bit Cobalt

3/4-16 x 6 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/4-10 x 4 3/4 Socket Cap Screw Alloy

1/2-13 x 1 1/2 Hex Tap Bolt Silicon Bronze 5/8-11 Button Socket Cap Screws Alloy the anchor locks on walls1 2 13 x 1 1 2 Hex Tap Bolt Silicon Bronze. Silicon Bronze Hex Tap Bolts are similar to low carbon steel in hardness but offer high resistance to corrosive environments such as sea water, gases, sewage and atmospheric conditions. Commonly used in naval construction and power plant applications.