Australia s 1 Hollo Bolt Supplier Allfasteners Online
Easy to Install Simply insert the fastener into a pre drilled hole in the hollow section and tighten it with a torque wrench No welding is required thanks to the Hollo Bolt s patented HCF mechanism upon torqueing the threaded component inserted into the bolt s hollow core retrieves the nut back into the expanding sleeve section creating a grip that is highly