Suitable to use for cement concrete materials. Fixation principle: the expansion screw is by using the wedge angle to prompt expansion and creates friction, to reach the fixed effect need to use a 16mm diameter drill bit for drilling holes.
- Easy to use for hanging swings, wires for outdoor and indoor
- Ideal for Industrial/Commercial Construction Site Purpose
- Fitted with Heavy Duty Forged Nut. Highest Loading Capacity in its Class
- Ideal use for hanging Fans, Nets, etc