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UK diy (uk.d-i-y) For the discussion of all topics related to diy (do-it-yourself) in the UK. All levels of experience and proficency are welcome to join in to ask questions or offer solutions. |
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Help: Projecting Anchor Bolts
I've purchsed some projecting anchor bolts to enable me to put a heavy load
on a wall (TV to be precise). As I'm a complete newbie at DIY I drilled the first 16mm hole this evening. I then proceeded to put the anchor bolt into the hole. The problem I found was that the thicker end of the anchor bolt would not go fully into the hole and I ended up having to use a hammer to knock the bolt in. I'm certain this can't be the right way. So was wondering if anyone could give me some advice on how I'm supposed to install anchor bolts. The type of bolt I'm talking about can be seen here. http://www.screwfix.com/app/sfd/cat/...17637&ts=67269 Thanks for any help Gary |
#2
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"Gary" wrote in message
k... I've purchsed some projecting anchor bolts to enable me to put a heavy load on a wall (TV to be precise). As I'm a complete newbie at DIY I drilled the first 16mm hole this evening. I then proceeded to put the anchor bolt into the hole. The problem I found was that the thicker end of the anchor bolt would not go fully into the hole and I ended up having to use a hammer to knock the bolt in. I'm certain this can't be the right way. So was wondering if anyone could give me some advice on how I'm supposed to install anchor bolts. The type of bolt I'm talking about can be seen here. http://www.screwfix.com/app/sfd/cat/...17637&ts=67269 Thanks for any help Gary could be a couple of things but.... sometimes the hole will be filled with dust and bits of brick/plaster that just restricts the bolt from going in, try running the drill for a few seconds after you drill the hole and pull it in and out or use a hoover on it. Paul |
#3
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On Wed, 19 Jan 2005 21:05:24 -0000, "paul" wrote:
"Gary" wrote in message . uk... I've purchsed some projecting anchor bolts to enable me to put a heavy load on a wall (TV to be precise). As I'm a complete newbie at DIY I drilled the first 16mm hole this evening. I then proceeded to put the anchor bolt into the hole. The problem I found was that the thicker end of the anchor bolt would not go fully into the hole and I ended up having to use a hammer to knock the bolt in. I'm certain this can't be the right way. So was wondering if anyone could give me some advice on how I'm supposed to install anchor bolts. The type of bolt I'm talking about can be seen here. http://www.screwfix.com/app/sfd/cat/...17637&ts=67269 Thanks for any help Gary could be a couple of things but.... sometimes the hole will be filled with dust and bits of brick/plaster that just restricts the bolt from going in, try running the drill for a few seconds after you drill the hole and pull it in and out or use a hoover on it. Many years ago I bought a rubber bulb from Hilti for this very purpose. It had a thinnish plastic pipe attached which you simply poked in the hole and blew the swarf out. Actually Rawlbolts are better than sleeve bolts inasmuch as you can get away with a slightly larger hole than the nominal, since there's quite a bit more expansion (and the walls are serrated to give a better grip). -- Frank Erskine |
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Frank Erskine wrote:
sometimes the hole will be filled with dust and bits of brick/plaster that just restricts the bolt from going in, try running the drill for a few seconds after you drill the hole and pull it in and out or use a hoover on it. Many years ago I bought a rubber bulb from Hilti for this very purpose. It had a thinnish plastic pipe attached which you simply poked in the hole and blew the swarf out. A large bendable drinking straw does the trick. Large and bendable so the dust doesn't come right back at you... and remember to blow, not suck. -- Ian White Abingdon, England |
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As I'm a complete newbie at DIY I drilled the first 16mm hole this evening.
I then proceeded to put the anchor bolt into the hole. The problem I found was that the thicker end of the anchor bolt would not go fully into the hole and I ended up having to use a hammer to knock the bolt in. I'm certain this can't be the right way. So was wondering if anyone could give me some advice on how I'm supposed to install anchor bolts. You could always waggle the drill in the hole to open it out a little - with this type of fixing it doesn`t really matter, as the fixing expands almost indefinitely to fill the hole as the bolt acts on the cam that forces out the wings. You also get a little play on lining up the holes that way too :-} -- Please add "[newsgroup]" in the subject of any personal replies via email --- My new email address has "ngspamtrap" & @btinternet.com in it ;-) --- |
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"Gary" wrote in message k... I've purchsed some projecting anchor bolts to enable me to put a heavy load on a wall (TV to be precise). As I'm a complete newbie at DIY I drilled the first 16mm hole this evening. I then proceeded to put the anchor bolt into the hole. The problem I found was that the thicker end of the anchor bolt would not go fully into the hole and I ended up having to use a hammer to knock the bolt in. I'm certain this can't be the right way. So was wondering if anyone could give me some advice on how I'm supposed to install anchor bolts. The type of bolt I'm talking about can be seen here. http://www.screwfix.com/app/sfd/cat/...17637&ts=67269 Thanks for any help Gary ============ It's possible that the expanding part is already partly expanded. Make sure that you slacken off the nut before inserting the bolt. Cic. |
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Gary wrote:
I've purchsed some projecting anchor bolts to enable me to put a heavy load on a wall (TV to be precise). As I'm a complete newbie at DIY I drilled the first 16mm hole this evening. I then proceeded to put the anchor bolt into the hole. The problem I found was that the thicker end of the anchor bolt would not go fully into the hole and I ended up having to use a hammer to knock the bolt in. I'm certain this can't be the right way. So was wondering if anyone could give me some advice on how I'm supposed to install anchor bolts. The critical bit of info you need to give us is what material you're drilling these holes in. "Real" brick will be fine (if you're lucky enough to avoid the mortar between the bricks!) and provided the plaster isn't outrageously thick. Plasterboard would be an utter disaster. Lightweight concrete blocks (v. often used as the inner skin of outer walls on recently-built houses) won't hold an anchor bolt too well. Since your TV (plasma screen? or big heavy 'normal' (cathode-ray tube)) is a serious weight, it's going to be a Good Idea to get whatever form of anchoring is most suitable nice and secure! Stefek |
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The critical bit of info you need to give us is what material you're
drilling these holes in Good point :-} -- Please add "[newsgroup]" in the subject of any personal replies via email --- My new email address has "ngspamtrap" & @btinternet.com in it ;-) --- |
#9
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In article ,
Stefek Zaba wrote: The critical bit of info you need to give us is what material you're drilling these holes in. "Real" brick will be fine (if you're lucky enough to avoid the mortar between the bricks!) 16mm will not be a million miles away from the mortar between two courses. Just make sure the wedges on the bolt are top and bottom as you tighten it. -- *I didn't fight my way to the top of the food chain to be a vegetarian. Dave Plowman London SW To e-mail, change noise into sound. |
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