Expansion Screw Bolts,External Hex Nut, Stainless Steel Pan Head Cross Expansion Screw Sleeve Anchor Bolt(M8x50)

Bearing capacity - The bolt have a very strong load-bearing capacity, which can bear up to 50 kg. Easy to install - Drill a hole on the wall, put the expansion screw into the hole, use a wrench to tighten the nut of the expansion bolt outside the wall hole. Material - The heavy duty anchor bolt is made of 304 stainless steel, , abrasion resistant, corrosion resistant, never rust and durable. Simply drill a hole in the wall, place the expansion screw into the hole, and then tighten the nut outside the wall hole. The expansion mechanism creates a firm grip inside the material, which is stable and not easy to fall off. Expansion screw bolts can be used in concrete and masonry.