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#1
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I'm trying to deal with small Torx screws on a drive case. They're
about T8, maybe T7. Tough to tell cause the screws are 'pre-stripped.' In other words, there's not much edge for a Torx driver to grip them. They almost look like rounded allen-head screws. I'm trying to figure out how to deal with them. These are not the tamper-proof variety, so I don't need a hollow-point Torx driver (if they even make them that small). The first thing that occurred to me was to place a small Torx driver in the holes and tap the end lightly with a mallet. That could do more harm than good though, as this looks like very soft metal. It's also a working disk drive case, so I don't want to damage the drive. I could try a tiny screw extractor, but the risk is that it wouldn't work and then the remainder of the screw would really jam things up. Any other ideas? |
#2
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Small drill bit or grinding bit in a Dremel (other small drills are
available) should allow you to take the head off. If it's a drive, chances are that once you've taken the head off the screw, the actual shank will unscrew without any trouble because there won't be any pressure on it any more. It's not as if it will be rusted in place, or if it is, you're probably wasting your time anyway. HTH Mike. "_ZZ" wrote in message ... I'm trying to deal with small Torx screws on a drive case. They're about T8, maybe T7. Tough to tell cause the screws are 'pre-stripped.' In other words, there's not much edge for a Torx driver to grip them. They almost look like rounded allen-head screws. I'm trying to figure out how to deal with them. These are not the tamper-proof variety, so I don't need a hollow-point Torx driver (if they even make them that small). The first thing that occurred to me was to place a small Torx driver in the holes and tap the end lightly with a mallet. That could do more harm than good though, as this looks like very soft metal. It's also a working disk drive case, so I don't want to damage the drive. I could try a tiny screw extractor, but the risk is that it wouldn't work and then the remainder of the screw would really jam things up. Any other ideas? |
#3
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Mike wrote:
Small drill bit or grinding bit in a Dremel (other small drills are available) should allow you to take the head off. _________________________________________________ I use a Dremel too, but not to take the head off. Use a thin cutting wheel and grind a screwdriver slot in the head, then use a regular screwdriver to remove it. Works great if done carefully. -- BT |
#4
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Bill Turner wrote:
I use a Dremel too, but not to take the head off. Use a thin cutting wheel and grind a screwdriver slot in the head, then use a regular screwdriver to remove it. Works great if done carefully. Back in the days when I used to help do aircraft annual inspections, we often used this technique for inspection port screw heads that were stripped. It works great most of the time. -- Mortimer Schnerd, RN VE |
#5
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On Wed, 06 Jul 2005 03:26:46 GMT, "Mortimer Schnerd, RN"
wrote: Bill Turner wrote: I use a Dremel too, but not to take the head off. Use a thin cutting wheel and grind a screwdriver slot in the head, then use a regular screwdriver to remove it. Works great if done carefully. Back in the days when I used to help do aircraft annual inspections, we often used this technique for inspection port screw heads that were stripped. It works great most of the time. It is good for many situations but I believe OP already described this as one of the more typical plastic enclosure methods where the screws are well-recessed, it would require cutting a fair distance through the casing around the screw, maybe even enough to make the casing structurally unsound due to cutting the slots. |
#6
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![]() Bill Turner wrote: I use a Dremel too, but not to take the head off. Use a thin cutting wheel and grind a screwdriver slot in the head, then use a regular screwdriver to remove it. Works great if done carefully. Back in the days when I used to help do aircraft annual inspections, we often used this technique for inspection port screw heads that were stripped. It works great most of the time. It is good for many situations but I believe OP already described this as one of the more typical plastic enclosure methods where the screws are well-recessed, it would require cutting a fair distance through the casing around the screw, maybe even enough to make the casing structurally unsound due to cutting the slots. Line the depression with paper, with the screw-head poking through. Then mix up a wad of 2-part epoxy, and stuff it in the hole. |
#7
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"_ZZ" wrote in message
... I'm trying to deal with small Torx screws on a drive case. They're about T8, maybe T7. Tough to tell cause the screws are 'pre-stripped.' In other words, there's not much edge for a Torx driver to grip them. They almost look like rounded allen-head screws. I'm trying to figure out how to deal with them. These are not the tamper-proof variety, so I don't need a hollow-point Torx driver (if they even make them that small). The first thing that occurred to me was to place a small Torx driver in the holes and tap the end lightly with a mallet. That could do more harm than good though, as this looks like very soft metal. It's also a working disk drive case, so I don't want to damage the drive. I could try a tiny screw extractor, but the risk is that it wouldn't work and then the remainder of the screw would really jam things up. Any other ideas? You mentioned its a working disk drive - why do you need to disassemble its case? Such operations are strictly for the experts in a cleanroom environment as even a tiny spec of dust getting in can ruin a HDD. If on the other hand you're referring to screws which hold the drive in the PC case/cage then a dremel with a cutting disk in it could be used to cut a groove in the head to suit a flat blade screwdriver. Paul |
#8
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_ZZ wrote:
I'm trying to deal with small Torx screws on a drive case. They're about T8, maybe T7. Tough to tell cause the screws are 'pre-stripped.' I frequently use a soldering iron on the offending screw to loosen it before attempting to turn it with a screw extractor |
#9
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Get a life...
schreef in bericht ups.com... : _ZZ wrote: : I'm trying to deal with small Torx screws on a drive case. They're : about T8, maybe T7. Tough to tell cause the screws are : 'pre-stripped.' : : I frequently use a soldering iron on the offending screw to loosen it : before attempting to turn it with a screw extractor : |
#10
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In article ,
_ZZ wrote: I'm trying to deal with small Torx screws on a drive case. They're about T8, maybe T7. Tough to tell cause the screws are 'pre-stripped.' In other words, there's not much edge for a Torx driver to grip them. They almost look like rounded allen-head screws. I'm trying to figure out how to deal with them. These are not the tamper-proof variety, so I don't need a hollow-point Torx driver (if they even make them that small). The first thing that occurred to me was to place a small Torx driver in the holes and tap the end lightly with a mallet. That could do more harm than good though, as this looks like very soft metal. It's also a working disk drive case, so I don't want to damage the drive. I could try a tiny screw extractor, but the risk is that it wouldn't work and then the remainder of the screw would really jam things up. Any other ideas? I've found that a fractional drop of Kroil let to soak overnite will work wonders. Beware that it will likely creep inside the drive with unknown but seldom beneficial results - I've only used it on dead drives. -- Free men own guns, slaves don't www.geocities.com/CapitolHill/5357/ |
#11
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![]() "Nick Hull" wrote in message ... In article , _ZZ wrote: I'm trying to deal with small Torx screws on a drive case. They're about T8, maybe T7. Tough to tell cause the screws are 'pre-stripped.' In other words, there's not much edge for a Torx driver to grip them. They almost look like rounded allen-head screws. I'm trying to figure out how to deal with them. These are not the tamper-proof variety, so I don't need a hollow-point Torx driver (if they even make them that small). The first thing that occurred to me was to place a small Torx driver in the holes and tap the end lightly with a mallet. That could do more harm than good though, as this looks like very soft metal. It's also a working disk drive case, so I don't want to damage the drive. I could try a tiny screw extractor, but the risk is that it wouldn't work and then the remainder of the screw would really jam things up. Any other ideas? I've found that a fractional drop of Kroil let to soak overnite will work wonders. Beware that it will likely creep inside the drive with unknown but seldom beneficial results - I've only used it on dead drives. -- Free men own guns, slaves don't Slaves don`t need guns, `cos they`ve mostly been shot by the good old boys with guns !! www.geocities.com/CapitolHill/5357/ |
#12
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![]() "_ZZ" wrote in message ... I'm trying to deal with small Torx screws on a drive case. They're about T8, maybe T7. Tough to tell cause the screws are 'pre-stripped.' In other words, there's not much edge for a Torx driver to grip them. They almost look like rounded allen-head screws. I'm trying to figure out how to deal with them. These are not the tamper-proof variety, so I don't need a hollow-point Torx driver (if they even make them that small). The first thing that occurred to me was to place a small Torx driver in the holes and tap the end lightly with a mallet. That could do more harm than good though, as this looks like very soft metal. It's also a working disk drive case, so I don't want to damage the drive. I could try a tiny screw extractor, but the risk is that it wouldn't work and then the remainder of the screw would really jam things up. Any other ideas? Bolt splitter and a mallet. If that fails I usually get out the angle grinder. ss. |
#13
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_ZZ wrote:
I'm trying to deal with small Torx screws on a drive case. They're about T8, maybe T7. Tough to tell cause the screws are 'pre-stripped.' In other words, there's not much edge for a Torx driver to grip them. They almost look like rounded allen-head screws. I'm trying to figure out how to deal with them. These are not the tamper-proof variety, so I don't need a hollow-point Torx driver (if they even make them that small). The first thing that occurred to me was to place a small Torx driver in the holes and tap the end lightly with a mallet. That could do more harm than good though, as this looks like very soft metal. It's also a working disk drive case, so I don't want to damage the drive. I could try a tiny screw extractor, but the risk is that it wouldn't work and then the remainder of the screw would really jam things up. Any other ideas? Use a small (3/32"?) left-handed drill bit and start drilling out the screw *very* slowly with a variable speed drill. Once the drill bit bites into the screw, it will back the screw out. I've done this will several very small computer philips screws -- I don't know why torx would be any different. Best regards, Bob |
#14
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On Tue, 05 Jul 2005 02:57:00 -0400, _ZZ
wrote: I'm trying to deal with small Torx screws on a drive case. They're about T8, maybe T7. Tough to tell cause the screws are 'pre-stripped.' In other words, there's not much edge for a Torx driver to grip them. They almost look like rounded allen-head screws. I'm trying to figure out how to deal with them. "Pre-stripped" as-in, their head used to be better but a tool has stripped it some, or pre-stripped as-in, this is an unusual screw head that is still in pristine condition? These are not the tamper-proof variety, so I don't need a hollow-point Torx driver (if they even make them that small). The first thing that occurred to me was to place a small Torx driver in the holes and tap the end lightly with a mallet. That could do more harm than good though, as this looks like very soft metal. It's also a working disk drive case, so I don't want to damage the drive. You should not tap it with a mallet. Sudden shock to a working (viable) drive is a bad idea ignoring the screws. I could try a tiny screw extractor, but the risk is that it wouldn't work and then the remainder of the screw would really jam things up. Any other ideas? Find the closest shaped bit you can that's a little oversized. From your description it would be an allen bit. Since that is not a complex shaped pattern you can probably replicate it with minimal effort. Take a fine file and reduce the bit just enough to fit with minimal-to-no force to insert it. |
#15
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On Tue, 05 Jul 2005 17:04:51 GMT, kony wrote:
On Tue, 05 Jul 2005 02:57:00 -0400, _ZZ wrote: I'm trying to deal with small Torx screws on a drive case. They're about T8, maybe T7. Tough to tell cause the screws are 'pre-stripped.' In other words, there's not much edge for a Torx driver to grip them. They almost look like rounded allen-head screws. I'm trying to figure out how to deal with them. "Pre-stripped" as-in, their head used to be better but a tool has stripped it some, or pre-stripped as-in, this is an unusual screw head that is still in pristine condition? Thanks to all for some great ideas that never occurred to me. I should have explained a bit better: By 'Drive Case' I meant that this is an external USB 2.0 case. I'm not dismantling the actual drive--it's intact, inside this case. The original objective was to buy the external USB2 case with a larger drive, then swap the drive in the laptop with the drive in the case. Imagine my surprise. 'Pre-stripped' means that the original Torx (if that's even what they are) have barely any edge...very rounded, almost like an allen indent, but even rounder. They obviously didn't want people messing with their drive case. I've seen tons of cases like this, and this is the only one that uses such a bizarre screw. Also, the screws are slightly indented. Metal from the enclosure forms a shoulder around it. But the idea of sawing a flat-blade slot may work. I may be able to get a small blade in there. Then I should probably find replacement screws. They'll probably be some odd Martian thread. |
#16
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_ZZ wrote:
snip Thanks to all for some great ideas that never occurred to me. I should have explained a bit better: By 'Drive Case' I meant that this is an external USB 2.0 case. I'm not dismantling the actual drive--it's intact, inside this case. The original objective was to buy the external USB2 case with a larger drive, then swap the drive in the laptop with the drive in the case. Imagine my surprise. 'Pre-stripped' means that the original Torx (if that's even what they are) have barely any edge...very rounded, almost like an allen indent, but even rounder. They obviously didn't want people messing with their drive case. I've seen tons of cases like this, and this is the only one that uses such a bizarre screw. Also, the screws are slightly indented. Metal from the enclosure forms a shoulder around it. But the idea of sawing a flat-blade slot may work. I may be able to get a small blade in there. Then I should probably find replacement screws. They'll probably be some odd Martian thread. They may *not* be Torx screws. Google "safety screws" for more info on head/driver designs. Notan |
#17
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Notan wrote:
snip They may *not* be Torx screws. Google "safety screws" for more info on head/driver designs. You might also want to check Sears or your local hardware store. They've got "damaged screw removers," that, if small enough, might do the trick. Notan |
#18
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_ZZ wrote:
I'm trying to deal with small Torx screws on a drive case. They're about T8, maybe T7. Tough to tell cause the screws are 'pre-stripped.' In other words, there's not much edge for a Torx driver to grip them. They almost look like rounded allen-head screws. I'm trying to figure out how to deal with them. These are not the tamper-proof variety, so I don't need a hollow-point Torx driver (if they even make them that small). The first thing that occurred to me was to place a small Torx driver in the holes and tap the end lightly with a mallet. That could do more harm than good though, as this looks like very soft metal. It's also a working disk drive case, so I don't want to damage the drive. I could try a tiny screw extractor, but the risk is that it wouldn't work and then the remainder of the screw would really jam things up. Any other ideas? I would use an easyout. I would also tape up the drive so everything was covered before beginning as you will be creating small bits of metal that could destroy the drive it any at all got inside. I would suggest the tape idea for any method you come up with. -- Joseph Meehan Dia duit |
#19
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I would use the thin cut-off wheel on a
moto-tool to cut a slot across the head. Then use a flat screwdriver. If the screw is a flat head, you may have the use a small "easy out." as others have suggested. Joseph Meehan wrote: _ZZ wrote: I'm trying to deal with small Torx screws on a drive case. They're about T8, maybe T7. Tough to tell cause the screws are 'pre-stripped.' In other words, there's not much edge for a Torx driver to grip them. They almost look like rounded allen-head screws. I'm trying to figure out how to deal with them. These are not the tamper-proof variety, so I don't need a hollow-point Torx driver (if they even make them that small). The first thing that occurred to me was to place a small Torx driver in the holes and tap the end lightly with a mallet. That could do more harm than good though, as this looks like very soft metal. It's also a working disk drive case, so I don't want to damage the drive. I could try a tiny screw extractor, but the risk is that it wouldn't work and then the remainder of the screw would really jam things up. Any other ideas? |
#20
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"_ZZ" wrote:
I'm trying to deal with small Torx screws on a drive case. They're about T8, maybe T7. Tough to tell cause the screws are 'pre-stripped.' In other words, there's not much edge for a Torx driver to grip them. They almost look like rounded allen-head screws. I'm trying to figure out how to deal with them. These are not the tamper-proof variety, so I don't need a hollow-point Torx driver (if they even make them that small). The first thing that occurred to me was to place a small Torx driver in the holes and tap the end lightly with a mallet. That could do more harm than good though, as this looks like very soft metal. It's also a working disk drive case, so I don't want to damage the drive. I could try a tiny screw extractor, but the risk is that it wouldn't work and then the remainder of the screw would really jam things up. Clamp a small pair of vise grips on the outside of the fastner to get the screw started, then continue with whatever method (vise grips, fingers, torx, et cetera) you prefer from then on out. If that doesn't work, slit the screw and use a flat screwdriver. Jon |
#21
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On Tue, 5 Jul 2005 11:38:42 -0700, "Jon Danniken"
wrote: "_ZZ" wrote: I could try a tiny screw extractor, but the risk is that it wouldn't work and then the remainder of the screw would really jam things up. Clamp a small pair of vise grips on the outside of the fastner to get the screw started, then continue with whatever method (vise grips, fingers, torx, et cetera) you prefer from then on out. If that doesn't work, slit the screw and use a flat screwdriver. Jon You know, that would have been my first try, but the screws are indented (*******s! g). I have a Dremel tool, but now I'm wishing I had bought the vari-speed. The full-speed one is great for cutting circuit boards, etc. but a bit scarey in this application. I also don't like the thought of a blade flying apart at such a rotational speed. I saw that with a sanding disk once...Impressive enough. Is there a light-weight, low-powered tool that does this kind of thing well? Probably a small, versatile battery-powered drill of some kind. Between a battery-powered screwdriver and a plugin Dremel. |
#22
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You know, that would have been my first try, but the screws are
indented (*******s! g). I have a Dremel tool, but now I'm wishing I had bought the vari-speed. The full-speed one is great for cutting circuit boards, etc. but a bit scarey in this application. I also don't like the thought of a blade flying apart at such a rotational speed. I saw that with a sanding disk once...Impressive enough. Is there a light-weight, low-powered tool that does this kind of thing well? Probably a small, versatile battery-powered drill of some kind. Between a battery-powered screwdriver and a plugin Dremel. You might try a "worn down" cutoff wheel. When worn, the diameter can be as small as 3/8". Not knowing the exact geometry of the drive, it's hard to know if this would work. You still have to physically get the tool in the area. BTW, use safety glasses ... these wheels can fly when they break up and they WILL break. |
#23
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I was able to remove the torx screws on my E2 with a very small (1/16")
regular slotted screwdriver. GC "_ZZ" wrote in message ... I'm trying to deal with small Torx screws on a drive case. They're about T8, maybe T7. Tough to tell cause the screws are 'pre-stripped.' In other words, there's not much edge for a Torx driver to grip them. They almost look like rounded allen-head screws. I'm trying to figure out how to deal with them. These are not the tamper-proof variety, so I don't need a hollow-point Torx driver (if they even make them that small). The first thing that occurred to me was to place a small Torx driver in the holes and tap the end lightly with a mallet. That could do more harm than good though, as this looks like very soft metal. It's also a working disk drive case, so I don't want to damage the drive. I could try a tiny screw extractor, but the risk is that it wouldn't work and then the remainder of the screw would really jam things up. Any other ideas? |
#24
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![]() "Chips" wrote in message . .. I was able to remove the torx screws on my E2 with a very small (1/16") regular slotted screwdriver. GC "_ZZ" wrote in message ... I'm trying to deal with small Torx screws on a drive case. They're about T8, maybe T7. Tough to tell cause the screws are 'pre-stripped.' In other words, there's not much edge for a Torx driver to grip them. They almost look like rounded allen-head screws. I'm trying to figure out how to deal with them. These are not the tamper-proof variety, so I don't need a hollow-point Torx driver (if they even make them that small). The first thing that occurred to me was to place a small Torx driver in the holes and tap the end lightly with a mallet. That could do more harm than good though, as this looks like very soft metal. It's also a working disk drive case, so I don't want to damage the drive. I could try a tiny screw extractor, but the risk is that it wouldn't work and then the remainder of the screw would really jam things up. Any other ideas? Heating the screw with a soldering iron will help to free it, if you can devise a method of turning it. bw..OJ |
#25
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On Tue, 23 Aug 2005 12:41:52 GMT, "old jon"
wrote: Heating the screw with a soldering iron will help to free it, if you can devise a method of turning it. No. Heating the screw will make it expand, which will make it harder to extract. Sears has screw extractors. Get the kind for screws that cannot be drilled - the one that fits over the head of the screw and has left-handed protrusions inside which grip the screw. Go easy or you will snap the screw off. You should soak the threads in anti-seize liquid like WD-40 overnight to help ease the unscrewing. |
#26
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#27
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On Tue, 23 Aug 2005 18:40:15 GMT, kony wrote:
SInce the heads on these screws are probably protruding above the casing, a high-tolernace pair of needle-nose pliers might be used to turn them. A small pair of vice grips can also be used. Other alternatives include using a high acid silver solder plus a clean torx bit, soldering the torx bit into the screw head (Or at least making an impression of the screw head even if they dont' mechanically join. I would be afraid of burning something. He might try JB Weld overnight epoxy. That stuf is strong enough to repair an engine block I have to wonder what gain there is in getting these screws out though, if the drive is scrap anyway and they can't RMA it, then maybe using a drill press to drill the head off is enough. They aren't going to RMA a drive that has obviously been tampered with. |
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