JENSWILL Expansion Hook Anchor Bolt 10 Pack M6 304 Stainless Steel Concrete Wall Hook Heavy Duty Open Cup Hook Expansion Bolts for Concrete Wall

Size -- Standard size M6 screw hooks, easy to install. Package included: M6 concrete wall hook set of 10.

Material -- Made of high quality 304 stainless steel, they have good corrosion resistance, rust resistance and high hardness, which provides a longer service life, can be used indoor and outdoor, even in humid environment.

Application -- Hook expansion screws are suitable for fastening items to concrete, masonry, bricks and walls, they are widely used for hanging heavy objects, fixing wire ropes, home decoration, engineering installation, fence, burglarproof doors and window, anchoring hardware etc.

Easy to Install -- Expansion is created by tightening a threaded bolt which draws a tapered cone expanding a sleeve against the walls of the hole.

Warm Tips -- Firstly, when using percussion drills to punch holes, they must be punched vertically, and the hole diameter cannot be too large, otherwise the tightness will be affected. Secondly, when it is installed upside down on the roof, it must be installed on a solid material. It is not suitable to install overweight objects, nor can it install machines with large vibrations, because there is a risk of falling due to vibration and overweight.