Expansion Screw, Stainless Steel Expansion Bolts, Screws, Screws, Open Expansion Hook - Expansion Bolts Expansion Anchor Bolt, M10*100/5 Pieces /3 Pieces Screws (Color : M12/3 Pieces)

100% Brand New Expansion Bolts
Package: 5 Pcs.
Material: Carbon Steel.
Expansion is created by tightening a threaded bolt which draws a tapered cone expanding a sleeve against the walls of the hole.
Drill the hole to correct size and tap the screw into the hole then tighten up.
Suitable for indoor or outdoor, concrete, masonry and ceiling, etc.
Note:
Manual measurement differences may exist.
Thank you for your purchase.
If you have any problems in the transaction, please contact us in time, we will do our best to solve any of your problems, hope that our service will make you satisfied.