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Expansion is created by tightening a threaded bolt which draws a tapered cone expanding a sleeve against the walls of the hole.
Easy to install. Widely used in fence,burglarproof doors and window,canopy,air conditioning fixation,home decoration,engineering,etc.
Tags:$0 - $20,Bolts,Expansion Sleeve Bolts,Fasteners,Hardware,Nails,Nut & Bolt Assortment Sets,Nut & Bolt Sets,Screws,Screws & Fasteners
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