4PCS Expansion Eye Bolt with Ring, M6 x 70mm 304 Stainless Steel Lifting Anchor Bolts Masonry Concrete Screws

Description

Item Name:Lifting Expansion Bolt M6x70mm Material:304 stainless steel Thread diameter:6mm,length excluding ring:70mm (Please note the M6 M8 Size is bolt diameter, not expanding tube size) Operating principle:Put the expansion screw into the ground or the hole on the wall and then tighten the nuts of the expansion bolt with wrench. The bolt goes outside while the metal sheath does not move. Thus the bigger head of the bolt will expand the metal sheath, making it fill the whole hole. Now, the expansion screw can not be pulled out. Widely used in fence,burglarproof doors and window,canopy,air conditioning fixation,home decoration,engineering,etc. The package includes: 4 x expansion Anchor eye bolt Notice:If load has big shock,it will may occur loose,so don’t recommend to be used to install ceiling fan etc.