*
Does anyone know of a method to remove tamper-proof screws? These are screws with the slot in the head modified so that they can only be screwed in but the blade of the screwdriver has nothing to bear on when trying to turn out the screw.
Discussion Forum
Discussion Forum
Up Next
Video Shorts
Featured Story
Listeners write in about haunted pipes and building-science tomes, and they ask questions about roof venting and roof leaks.
Featured Video
How to Install Exterior Window TrimHighlights
"I have learned so much thanks to the searchable articles on the FHB website. I can confidently say that I expect to be a life-long subscriber." - M.K.
Replies
*
Try cutting a new slot with a hack saw or my favorite tool, a cut off.You may have to heat the screw as some times they are installed with Loctite
*
I'm pretty sure there is actually a device designed to remove these screws. They don't exactly advertise them, but I recall coming across a mfr of bathroom partitions etc. that had one. Hacksaw works too, or a metal cutter in a drill or Dremel tool.
I just tried a cursory Altavista search and got, believe it or not:
The Tamperproof Screw Co., Inc.
*Tamper-proof is like rust proof; all steel rusts and any thing can be tampered (yes, tampered is not a word). Nothing tampers and solves fastner problems like a corded Dremel with an abrasive cut-off wheel. Cut a padlock shackle, a slot in a stripped screwhead, cut off a frozen nut, etc.Joe
*Andrew,I checked out the site. Informative. In the description of "One-Way Slotted" screws, they state "sex-bolts" are also available. Any I dea what those could be?Steve
*SteveSex bolts are used in many hardware applications. The nut is elongated from 3/4 to 3" or so long. It has a cap on one end that looks like a screw head. They are used with door closers so that uou can have a finnished end on both sides. I believe the device to remove the screws is a yankee screwdrever, but I could be wrong.Rick Tuk
*
Steve
Try drilling a small hole in the head of the screw( about an 1/8 th to a depth of 1/4) and removing it using a stud extractor, this does not damage whatever the screw is holding.
jimi........
*McMaster-Carr (404-346-7000)lists a one-way screw removal tool. in my catalogue # 96 this is a 7392a[52,53,54]for #6-8,10-12,14 screws. 18-20$'sSteve
*
steve,
I use vice-grips.
Ed. Williams
*No offense, Ed, but you're like the eighth person to call them vice-grips and I haven't said a word:The revered tool is called a VISE-GRIP (vise + grips)I have some ideas what kinky purposes one might put vice-grips to ... no, don't share yours, I don't really want to know either.
*anD,Thanks.Sounds painful..........but.........Ed. Williams
*Indeed - the tool is "VISE-GRIP"(it's the lawyers that are the "vice-grips"...) For those of you so inclined, you can have your own silver plated Vise-Grips for only $79.95 or gold plated ones for $99.95 at a tool store near you. My question is whether I would get an extra $20 of wear out of the gold plated ones...(In honor of Vise-Grips 75th, complete with wooden box and a real certificate of whatever.)BTW - Andrew, Sandra Day Oconner was out here a few weeks ago saying at the Univ of Oregon that all lawyers are scum... (Actually, she may have said something more along the lines of "the bad reputation of lawyers may not be entirely undeserved".)[The elipses (...) here, or course, representing the pregnant pause of speech, awaiting spontaneous laughter... - my idiosyncracy being to use them rather than little smiley faces...]
*Well, she was a Republican nominee -- she ought to know. :) Besides, the Supremes already think they're better than all the lawyers.Maybe a pair of gold-plated Vise-grips would look nice in my office (if I ever have one). All the lawyers would ask, duh, what's that? If someone p*sses me off I can twist their nose off or attach it to an earlobe -- they'd never figure out how to get it off. I had some background in mechanics and when I worked at a hospital left an old spark plug on my desk -- no one knew what it was.It's funny, a few years ago I recall someone in the office at the court I worked in asking around how to spell "Sawzall" -- turns out a prisoner had, uh, borrowed one from the prison shop. No one had ever heard of the tool; now it's so familiar to me, heck, I even own one.
*
Does anyone know of a method to remove tamper-proof screws? These are screws with the slot in the head modified so that they can only be screwed in but the blade of the screwdriver has nothing to bear on when trying to turn out the screw.