vincentchean SG how to take out a screw when the nut is always spinning when u turn the screw ? ((the nut is inside the wall(((can't hold on to nut then turn the screw))))
nightzip SG Solutions: 1). Apply some instant superglue/Cynoacrylate glue to the nut so that it do not move, then when glue dries off, unscrew the bolt. 2). Saw off the bolt then extract the bolt out using a gripper.
DriftingGuy SG Since the nut is already spinning inside the wall, you can just pull out both the nut and the screw right? If not the super glue idea is your next best move
vincentchean SG cannot pull la out. maybe i try saw them away. thanks ppl for replying especially the one and onli person who had given me 2 options
nightzip SG the 2ND solution may be enhanced let's say if you cannot extract out the bolt, then have to DRILL through the "sawed" section of the bolt. i.e. saw then drill though the saw section.
darknessfall SG i guess u jus have to pull it out since the thread is loose. sure got dmg to yr wall or something...
FadeToBlack SG Make a cross of where you want Then aim! use a drill(those construction works that drill the road 1) Drill down the cross!!! Tata!~