Description
Description: Application: These two expansion screw hook bolts can be used in fixing the water heater, air conditioning, canopy and other heavy household items. On the other hand, these bolts are suitable for garage, sheds, workshop, construction site, woodwork, etc. Use principle: Expansion is created by tightening a threaded bolt, which makes the sleeve expand to a barb to against into the walls. Material: Stainless steel Color: Silver Size: M10 Total length: 60/70/80/90/100/120/150/200 mm Expansion tube diameter: 13.6 mm Package: 4 x M10 Expansion Bolts How to install : 1. Use a drill bit(13.6mm) to drill a hole of the same diameter as the expansion tube on the wall; 2. Put the expansion screw into the ground or the hole; 3. Tighten the hex nut outside the wall hole with a wrench; 4. After the force is applied, the expansion tube will open the tail and form a barb to insert into the wall. Note: 1. You need to prepare a drill bit with a diameter of 13.6mm. 2. Please pay attention to the depth of the hole before installation. The depth of the hole is determined by the thickness of the item you are hanging. 3. All the above data are manually measured, please allow 1-3mm error.