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#1
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Loctite for wood screws?
The hinges on my kitchen cabinets screw into the inside edge of the
maple frame. Each hinge is only screwed to the frame with one screw. The hinges are similar to these: http://www.amazon.com/Concealed-Fram.../dp/B000KPZC80 Every once in a while I need to tighten up the screws as they work loose. So I was thinking of putting something on the screws to keep them from loosening up. Anybody ever try something that works? I was thinking a little silicone in the screw hole would hold them and still be removeable. |
#2
Posted to rec.woodworking
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Loctite for wood screws?
In article . com, "RayV" wrote:
The hinges on my kitchen cabinets screw into the inside edge of the maple frame. Each hinge is only screwed to the frame with one screw. The hinges are similar to these: http://www.amazon.com/Concealed-Fram.../dp/B000KPZC80 Every once in a while I need to tighten up the screws as they work loose. So I was thinking of putting something on the screws to keep them from loosening up. Anybody ever try something that works? I was thinking a little silicone in the screw hole would hold them and still be removeable. Silicone is a reasonably good lubricant, so I wouldn't expect it to hold the screws tighter. I believe I'd first try screws that are longer, thicker, or both. -- Regards, Doug Miller (alphageek at milmac dot com) It's time to throw all their damned tea in the harbor again. |
#3
Posted to rec.woodworking
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Loctite for wood screws?
Doug Miller wrote: In article . com, "RayV" wrote: The hinges on my kitchen cabinets screw into the inside edge of the maple frame. Each hinge is only screwed to the frame with one screw. The hinges are similar to these: http://www.amazon.com/Concealed-Fram.../dp/B000KPZC80 Every once in a while I need to tighten up the screws as they work loose. So I was thinking of putting something on the screws to keep them from loosening up. Anybody ever try something that works? I was thinking a little silicone in the screw hole would hold them and still be removeable. Silicone is a reasonably good lubricant, so I wouldn't expect it to hold the screws tighter. I believe I'd first try screws that are longer, thicker, or both. |
#4
Posted to rec.woodworking
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Loctite for wood screws?
Doug Miller wrote: In article . com, "RayV" wrote: The hinges on my kitchen cabinets screw into the inside edge of the maple frame. Each hinge is only screwed to the frame with one screw. The hinges are similar to these: http://www.amazon.com/Concealed-Fram.../dp/B000KPZC80 Every once in a while I need to tighten up the screws as they work loose. So I was thinking of putting something on the screws to keep them from loosening up. Anybody ever try something that works? I was thinking a little silicone in the screw hole would hold them and still be removeable. Silicone is a reasonably good lubricant, so I wouldn't expect it to hold the screws tighter. I believe I'd first try screws that are longer, thicker, or both. |
#5
Posted to rec.woodworking
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Loctite for wood screws?
Doug Miller wrote: In article . com, "RayV" wrote: The hinges on my kitchen cabinets screw into the inside edge of the maple frame. Each hinge is only screwed to the frame with one screw. The hinges are similar to these: http://www.amazon.com/Concealed-Fram.../dp/B000KPZC80 Every once in a while I need to tighten up the screws as they work loose. So I was thinking of putting something on the screws to keep them from loosening up. Anybody ever try something that works? I was thinking a little silicone in the screw hole would hold them and still be removeable. Silicone is a reasonably good lubricant, so I wouldn't expect it to hold the screws tighter. I believe I'd first try screws that are longer, thicker, or both. Sorry about the earlier blank posts. For whatever reason the screws are not 'standard' wood screws. They have a very harsh thread pattern more like particle board or MDF screws. They are also only about 5/8 long. Longer screws are probably the best idea plus it will give me an excuse to order something from McFeeley's. BTW by silicone I meant silicone caulk. If it holds well enough to make a car jack necessary to remove a sink I figured it should hold a screw. |
#6
Posted to rec.woodworking
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Loctite for wood screws?
I do not know what kind of screws or how much threads are going into the
maple wood. You may have a long shoulder without threads not leaving enough thread contact with the wood. The quick fix is to remove the screw wet it with water and apply a little drop of Gorilla Glue. Then screw it back in to place and wait overnight before using the door or doors. The right way is to remove the screws and doors and insert a wooden dowel impregnated with epoxy glue. Wait about 24 hours. Then you have to measure the bottom of the screw thread and select a drill size to match it. I recommend that you get a screw that has thread up to its shoulder and make sure it is the right length. The pilot holes have to be bored perpendicular to the vertical structure. If you have many holes to make a drill jig would be a real asset. It will save you time and make sure that you are boring the holes perpendicular (90 degrees) to the surface. Before inserting the screws apply a little gorilla glue on it. If you are using a drill to drive the screws make sure that the toque is adjusted as not to strip the wood. It would be best to practice on a scrap piece of wood first to validate your drill bit size and driving toque. "RayV" wrote in message ups.com... Doug Miller wrote: In article . com, "RayV" wrote: The hinges on my kitchen cabinets screw into the inside edge of the maple frame. Each hinge is only screwed to the frame with one screw. The hinges are similar to these: http://www.amazon.com/Concealed-Fram.../dp/B000KPZC80 Every once in a while I need to tighten up the screws as they work loose. So I was thinking of putting something on the screws to keep them from loosening up. Anybody ever try something that works? I was thinking a little silicone in the screw hole would hold them and still be removeable. Silicone is a reasonably good lubricant, so I wouldn't expect it to hold the screws tighter. I believe I'd first try screws that are longer, thicker, or both. Sorry about the earlier blank posts. For whatever reason the screws are not 'standard' wood screws. They have a very harsh thread pattern more like particle board or MDF screws. They are also only about 5/8 long. Longer screws are probably the best idea plus it will give me an excuse to order something from McFeeley's. BTW by silicone I meant silicone caulk. If it holds well enough to make a car jack necessary to remove a sink I figured it should hold a screw. |
#7
Posted to rec.woodworking
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Loctite for wood screws?
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#8
Posted to rec.woodworking
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Loctite for wood screws?
You do what you like its your problem.
AFAIC I have used this procedure (with two part epoxy) for a long time without any problem. "RayV" wrote in message ps.com... wrote: SNIP The right way is to remove the screws and doors and insert a wooden dowel impregnated with epoxy glue. Screwing into end grain? BTDT didn't like it. Besides, the screws are not stripped they just loosen up a little. I suppose they will eventually strip out if I don't fix them properly but by then SWMBO will want a new kitchen,... or house. |
#9
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Loctite for wood screws?
I've had better luck using bamboo skewers instead of dowels.
On 20 Dec 2006 10:50:15 -0800, "RayV" wrote: wrote: SNIP The right way is to remove the screws and doors and insert a wooden dowel impregnated with epoxy glue. Screwing into end grain? BTDT didn't like it. Besides, the screws are not stripped they just loosen up a little. I suppose they will eventually strip out if I don't fix them properly but by then SWMBO will want a new kitchen,... or house. |
#10
Posted to rec.woodworking
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Loctite for wood screws?
RayV wrote:
Doug Miller wrote: In article . com, "RayV" wrote: The hinges on my kitchen cabinets screw into the inside edge of the maple frame. Each hinge is only screwed to the frame with one screw. The hinges are similar to these: http://www.amazon.com/Concealed-Fram.../dp/B000KPZC80 Every once in a while I need to tighten up the screws as they work loose. So I was thinking of putting something on the screws to keep them from loosening up. Anybody ever try something that works? I was thinking a little silicone in the screw hole would hold them and still be removeable. Silicone is a reasonably good lubricant, so I wouldn't expect it to hold the screws tighter. I believe I'd first try screws that are longer, thicker, or both. Sorry about the earlier blank posts. For whatever reason the screws are not 'standard' wood screws. They have a very harsh thread pattern more like particle board or MDF screws. They are also only about 5/8 long. Longer screws are probably the best idea plus it will give me an excuse to order something from McFeeley's. BTW by silicone I meant silicone caulk. If it holds well enough to make a car jack necessary to remove a sink I figured it should hold a screw. Silicone is a royal PITA. On some surfaces it sticks like nothing else. e.g. electrical grade silicone used to secure the circuit board to the neck of a TV or monitor tube typically cannot be removed from the glass neck even with a razor blade. You can get the bulk of it off but the last traces just will not come loose. OTOH we have all experienced peeling silicone in the bathroom or kitchen, and its extremely difficult to get a new bead to stick well. My war stories with it all involve boats, and after many fastenings backing out, sealing fillets peeling etc. I vowed *NEVER* to use it again if there was any alternative. It only sticks properly to perfectly clean surfaces and when it cures it contaminates any surface that it doesnt stick to and in fact when its cured a fresh application wont even stick to it. When it has failed to bond, it definately acts as a lubricant and helps screws back out. Many years ago, a professional boat-builder taught me to never put a screw in dry. (Boats are a bit different to cabinet work as there is always movement and changing humidity to contend with) He favoured dipping the screws in varnish. I've had no trouble with screws working loose unless they were seriously overloaded but have seen many screws that were put in dry work loose. If you are overloading the wood and the fibres are getting crushed, wood hardener on the screws might help if varnish isn't enough but if you have a real problem and cant go to longer screws, West Systems have a lot of helpfull info at http://www.westsystem.com/webpages/userinfo/manual/#bondingfastenersandhardware The same technique can be used with most other brands of Epoxy but you *MUST* follow the specific brand's mixing instructions, not the WEST ones. If you ever want to get the screws out, they should be clean and shiny (no rusty or chewed up ones) and you need to scrape a trace of candle wax onto them then flow it evenly over the whole thread by applying enough heat to melt the wax before inserting them into the hole with the wet emoxy. Easy enough to do one at a time with a lighter flame or you can wax a batch of screws in the bottom of a tin with a small lump of wax and a hot air gun or other heat source. Waxing the screws apparently weakens the fastening by about 10%. Even if you dont wax them they can be got out by heating the head of the screw for about half a minute with a 100W soldering gun immediately before trying to unscrew them. -- Ian Malcolm. London, ENGLAND. (NEWSGROUP REPLY PREFERRED) ianm[at]the[dash]malcolms[dot]freeserve[dot]co[dot]uk [at]=@, [dash]=- & [dot]=. *Warning* HTML & 32K emails -- NUL: 'Stingo' Albacore #1554 - 15' Early 60's, Uffa Fox designed, All varnished hot moulded wooden racing dinghy. |
#11
Posted to rec.woodworking
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Loctite for wood screws?
RayV wrote:
Every once in a while I need to tighten up the screws as they work loose. So I was thinking of putting something on the screws to keep them from loosening up. Anybody ever try something that works? Epoxy. After that, it's all downhill. Lew |
#12
Posted to rec.woodworking
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Loctite for wood screws?
RayV wrote: The hinges on my kitchen cabinets screw into the inside edge of the maple frame. Each hinge is only screwed to the frame with one screw. The hinges are similar to these: http://www.amazon.com/Concealed-Fram.../dp/B000KPZC80 Every once in a while I need to tighten up the screws as they work loose. So I was thinking of putting something on the screws to keep them from loosening up. Anybody ever try something that works? I was thinking a little silicone in the screw hole would hold them and still be removeable. I'd try a tiny dab of polyurethane. It's supposed to stick anything to anything. DonkeyHody |
#13
Posted to rec.woodworking
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Loctite for wood screws?
You can either improve the hole or glue the screw.
(1) find a dowel or match stick that just barely fits in the hole. Dip in a epoxy glue and insert it in the hole and let it dry. Using a "good" screw, reinstall hinge. (2) Dip screw in expoxy and reinstall hinge. (Just a dab will it) (3) Replace the hinges with a different model and different screw locations. I have "never" seen a hinge with "one" screw. RayV wrote: The hinges on my kitchen cabinets screw into the inside edge of the maple frame. |
#14
Posted to rec.woodworking
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Loctite for wood screws?
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#15
Posted to rec.woodworking
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Loctite for wood screws?
J T wrote: Wed, Dec 20, 2006, 8:24am (EST-3) (RayV) doth mumble: snip Each hinge is only screwed to the frame with one screw. snip I was thinking a little silicone in the screw hole would hold them and still be removeable. Looks like three screw holes to me. I think four would be better. You ask about silicone, but the subject says loctite. That's an interesting thought. Personally, I think loctite might well hold, but could give problems when removing screws. So I nominate you try loctite, and get back to us on it. All in favor say aye. All opposed say nay. OK, the ayes have it. OK, since the motion has carried for me to try loctite what color should I use? How much should I apply to each screw? What setting on my torque rench should I use? Damn, these are European hinges and my wrench only reads in ft/lbs. Anyone have a conversion chart for torque wrenches? |
#17
Posted to rec.woodworking
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Loctite for wood screws?
On Thu, 21 Dec 2006 05:50:59 -0800, RayV wrote:
J T wrote: Wed, Dec 20, 2006, 8:24am (EST-3) (RayV) doth mumble: snip Each hinge is only screwed to the frame with one screw. snip I was thinking a little silicone in the screw hole would hold them and still be removeable. Looks like three screw holes to me. I think four would be better. You ask about silicone, but the subject says loctite. That's an interesting thought. Personally, I think loctite might well hold, but could give problems when removing screws. So I nominate you try loctite, and get back to us on it. All in favor say aye. All opposed say nay. OK, the ayes have it. OK, since the motion has carried for me to try loctite what color should I use? How much should I apply to each screw? What setting on my torque rench should I use? Damn, these are European hinges and my wrench only reads in ft/lbs. Anyone have a conversion chart for torque wrenches? You haven't discovered the google calculator? Go to google and try this search: "14.3 foot pounds in newton meters". Don't include the quotation marks. I've found very few units that it won't convert. -- --John to email, dial "usenet" and validate (was jclarke at eye bee em dot net) |
#18
Posted to rec.woodworking
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Loctite for wood screws?
"J. Clarke" wrote in message
... You haven't discovered the google calculator? Go to google and try this search: "14.3 foot pounds in newton meters". Don't include the quotation marks. I've found very few units that it won't convert. Huh, I'm impressed. Whoda thunk they covered this one? 14.3 (inches per second) = 1.14621067 × 10**20 angstroms per millenium http://www.google.com/search?&q=14.3...er+ millenium Maybe density, in AMUs per cubic parsec? -- Mark |
#19
Posted to rec.woodworking
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Loctite for wood screws?
Mark Jerde (in WmCih.3330$Iy5.1541@trnddc01) said:
| "J. Clarke" wrote in message | ... | || You haven't discovered the google calculator? Go to google and || try this search: "14.3 foot pounds in newton meters". Don't || include the quotation marks. I've found very few units that it || won't convert. | | Huh, I'm impressed. Whoda thunk they covered this one? | | 14.3 (inches per second) = 1.14621067 W 10**20 angstroms per | millenium | | http://www.google.com/search?&q=14.3...n+angstroms+pe r+millenium | | Maybe density, in AMUs per cubic parsec? Or if you'd like to solve physics problems in user-friendly units, you can ask for "c in furlongs per fortnight" (the speed of light = 1.8026175 × 1012 furlongs per fortnight.) Watch out for rounding errors eg -- Morris Dovey DeSoto Solar DeSoto, Iowa USA http://www.iedu.com/DeSoto |
#20
Posted to rec.woodworking
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Loctite for wood screws?
On Thu, 21 Dec 2006 20:44:38 +0000, Mark Jerde wrote:
"J. Clarke" wrote in message ... You haven't discovered the google calculator? Go to google and try this search: "14.3 foot pounds in newton meters". Don't include the quotation marks. I've found very few units that it won't convert. Huh, I'm impressed. Whoda thunk they covered this one? 14.3 (inches per second) = 1.14621067 × 10**20 angstroms per millenium http://www.google.com/search?&q=14.3...er+ millenium Maybe density, in AMUs per cubic parsec? Managed that one fine. The only thing I've tried that it won't handle is inches of mercury as a unit of pressure. -- Mark -- --John to email, dial "usenet" and validate (was jclarke at eye bee em dot net) |
#21
Posted to rec.woodworking
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Loctite for wood screws?
On Thu, 21 Dec 2006 08:37:51 -0500, J T wrote:
Wed, Dec 20, 2006, 8:24am (EST-3) (RayV) doth mumble: snip Each hinge is only screwed to the frame with one screw. snip I was thinking a little silicone in the screw hole would hold them and still be removeable. Looks like three screw holes to me. I think four would be better. You ask about silicone, but the subject says loctite. That's an interesting thought. Personally, I think loctite might well hold, but could give problems when removing screws. So I nominate you try loctite, and get back to us on it. All in favor say aye. All opposed say nay. OK, the ayes have it. There are different grades of Loctite with different degrees of holding strength, from "easily adjustable" to "heat it red hot and _maybe_ it'll come out if you're having a good day". When using Loctite with wood, go to the Loctite site and read the technical information--it may need a primer in order to cure, the same way that CA needs an accelerator. JOAT Rudeness is the weak man's imitation of strength. - Eric Hoffer -- --John to email, dial "usenet" and validate (was jclarke at eye bee em dot net) |
#22
Posted to rec.woodworking
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Loctite for wood screws?
RayV wrote: The hinges on my kitchen cabinets screw into the inside edge of the maple frame. Each hinge is only screwed to the frame with one screw. The hinges are similar to these: http://www.amazon.com/Concealed-Fram.../dp/B000KPZC80 Every once in a while I need to tighten up the screws as they work loose. So I was thinking of putting something on the screws to keep them from loosening up. Anybody ever try something that works? I was thinking a little silicone in the screw hole would hold them and still be removeable. Before I read the end of your post, clear silicone was what came to my mind too. The real problem here is the single screw holding the frame. This allows for some rotation, which eventually loosens the screw. How about replacing the hinges with a better design using at least two screws on each hinge flange? Of course that could take a lot of time to do. If you do go the glue route (which is probably what I would do), ask yourself if you might ever want to undo the screw for any reason some day. Epoxies and polyurethane/Gorilla glue would make that job difficult or impossible; silicone would be a better choice IMO. Mark |
#23
Posted to rec.woodworking
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Loctite for wood screws?
If you do go the glue route (which is probably what I would do), ask
yourself if you might ever want to undo the screw for any reason some day. Epoxies and polyurethane/Gorilla glue would make that job difficult or impossible; silicone would be a better choice IMO. Mark Maybe, however I have been using polyurethane to re-bed the SS screws on the spray hood of my sailboat. I remove the spray hood every 2 to 3 years and I do not have any problem to remove the screws. I also used Gorilla glue to re-bed screws in wood, presswood and plywood with no problem. As long as the Robertson, Phillip or slotted head is clean and the screw driver has a firm and positive contact with the screw's head it works fine. Over the years I have learned that it was better to use a old awl to clean the screw head first The worst are the Phillip head. A worn out Phillip screw driver is the worst thing to use especially with a powered driver. Using Locktite on metal to metal is a different kettle of fish. "redbelly" wrote in message ups.com... RayV wrote: The hinges on my kitchen cabinets screw into the inside edge of the maple frame. Each hinge is only screwed to the frame with one screw. The hinges are similar to these: http://www.amazon.com/Concealed-Fram.../dp/B000KPZC80 Every once in a while I need to tighten up the screws as they work loose. So I was thinking of putting something on the screws to keep them from loosening up. Anybody ever try something that works? I was thinking a little silicone in the screw hole would hold them and still be removeable. Before I read the end of your post, clear silicone was what came to my mind too. The real problem here is the single screw holding the frame. This allows for some rotation, which eventually loosens the screw. How about replacing the hinges with a better design using at least two screws on each hinge flange? Of course that could take a lot of time to do. If you do go the glue route (which is probably what I would do), ask yourself if you might ever want to undo the screw for any reason some day. Epoxies and polyurethane/Gorilla glue would make that job difficult or impossible; silicone would be a better choice IMO. Mark |
#24
Posted to rec.woodworking
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Loctite for wood screws?
redbelly98 wrote:
If you do go the glue route (which is probably what I would do), ask yourself if you might ever want to undo the screw for any reason some day. Epoxies and polyurethane/Gorilla glue would make that job difficult or impossible; silicone would be a better choice IMO. wrote: Mark Maybe, however I have been using polyurethane to re-bed the SS screws on the spray hood of my sailboat. I remove the spray hood every 2 to 3 years and I do not have any problem to remove the screws. I also used Gorilla glue to re-bed screws in wood, presswood and plywood with no problem. Thanks for the info, that is good to know. Surprising to me, but now I can keep that in mind in the future. As long as the Robertson, Phillip or slotted head is clean and the screw driver has a firm and positive contact with the screw's head it works fine. Over the years I have learned that it was better to use a old awl to clean the screw head first The worst are the Phillip head. A worn out Phillip screw driver is the worst thing to use especially with a powered driver. Using Locktite on metal to metal is a different kettle of fish. Depends on which Loctite product you mean. Besides their superglue, they do make threadlocker for machine screws where you can still remove the screw later if you want. Mark |
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