Questions tagged [screws]

Questions relating to threaded fasteners and their use.

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22
votes
6answers
21k views

What benefit do plasterboard/drywall screws have?

I have some plasterboard screws like this: However, without a drill I have a job getting them into the wall. Am I safe to use normal screws on hangings that aren't going to be taking a great deal of ...
84
votes
13answers
79k views

How to remove screws with stripped heads?

I have wood screws whose heads are stripped from trying to remove them with a drill. The drill (or screwdrivers) can't grip the heads anymore. What can i use to remove these screws easily?
28
votes
7answers
119k views

How do I rehang a wooden door with worn screw holes?

I have a wood door in one of my rooms where the top screws no longer hold the hinge to the wall because the screw holes have worn loose. I have tried slightly larger screws and filling with wood ...
34
votes
12answers
290k views

How much weight can screws in drywall hold?

I've always had the question of how much weight can a single screw into a drywall withstand? For instance, I would like to do things like this: It's hung with 5 screws. The whole thing weighs ...
30
votes
12answers
720k views

How can I remove a really stuck screw?

I often come across screws that just won't budge with a manual screwdriver or even a driver bit in a drill. They are of different screw types and heads in a variety of different materials. What are ...
9
votes
10answers
34k views

Why can't I drive this Tapcon into concrete?

I'm trying to drive a 2 1/2" long 3/16" diameter Tapcon into a 50 year-old concrete slab/subfloor to attach a new toilet flange. The instructions on the case of Tapcons said to drill a hole ...
8
votes
4answers
12k views

Can I wall-mount a TV when there is an air gap between the drywall and the wooden stud?

I'm mounting a 38lb TV (with a ~10lb mounting bracket). I located a stud, but the drywall floats an inch above it, plus the drywall itself is another 1/2 inch. So a couple 3-inch screws (and not a ...
20
votes
7answers
93k views

How to unscrew screws that are barely accessible?

I need to remove the face of a fake drawer that is screwed from behind. Unfortunately, a kitchen sink is preventing me from using a screwdriver. There is approximatively 4cm of space. The screw head ...
3
votes
1answer
8k views

What type of screws and anchors are used for concrete?

I have cinder block walls along one side of the garage and hang a lot of 'tool storage' hangers and such. Often what I buy comes with screws and anchors so I use that but I have some hangers I just ...
0
votes
1answer
6k views

Removing broken screw from electrical box

How can I remove a broken screw from an electrical box? I have added a picture below. I was attempting to replace the outdoor outlet, as I described in this question. I was using a brand new screw ...
78
votes
12answers
56k views

Is there a case where nails are better than screws, from an engineering/structural standpoint?

Is there a case where nails are better than screws, from a structural standpoint? For instance: Say you used screws instead of nails on a backyard deck, when the design specifically called for nails. ...
17
votes
14answers
114k views

What is the best technique for using a drill to insert screws?

It looks so easy on the DIY programs, but I battle to insert screws using my drill. The screwdriver bit keeps slipping out, and it damages the screw head. Is there a neat trick for this? Should I ...
9
votes
3answers
37k views

How can I choose the best lag screw / lag bolt?

I will be fastening Unistrut vertically along studs to facilitate garage storage, and want some guidance on choosing the "best" lag bolts to use. I want them large enough to handle hundreds of pounds ...
9
votes
7answers
66k views

Why does my drill bit destroy the screw head?

I have a craftsman drill which I use for drilling. When I use a screwdriver head to fix screws in drywall or wood, it keeps on destroying the head of the screw. So much so that the screw head is ...
7
votes
3answers
178k views

How do I remove these screws from an IKEA Micke table?

I have assembled a Table Micke for the 1st time ... but I have some screws I want to remove. or didn't fit well (shld have tighten all screws more), 110126, 103430, 110630 the look like below they ...
3
votes
2answers
28k views

How do I ensure my wood screws have a minimum of 120 lbs pull out or shear strength?

Some assembly instructions for a project I am doing requires that I use fasteners (screws) with a minimum of 120 lbs pull out or shear strength. What I plan to use is #8 2 1/2" coarse thread wood ...
11
votes
3answers
14k views

What are the implications of driving a drywall screw too far into the sheet?

I'm not gonna lie. The early stages of my very first home improvement project completely smacks of novice DIY'er. I did so many things wrong that I've since learned from, but the first mistakes are ...
10
votes
4answers
19k views

I modified a nail-in electrical box to use screws instead of nails. Is there some code that prevents that?

Ever since I dove into the electrical side of things with my project, I've encountered a bunch of code restrictions. One thing that wouldn't surprise me if it was a violation of code is what I've ...
7
votes
4answers
6k views

Why should I use advanced nails instead of wood screws for strength?

Recently I found that there're some superior nails for constructing hurricane-resistant houses - with very clever design for preventing pulling the nails out and tearing the boards off when the ...
2
votes
3answers
3k views

How do I keep the door jamb moulding from pulling away from the wall when hardware is screwed in?

Total novice here. My wife wants one of those security door guards (a hinged arm that swings open to a point) on the door. I had bought the hardware, but put it off when the provided screws turned out ...
9
votes
2answers
2k views

How can I fasten a low-voltage plate to drywall?

I do not have much experience with home improvement related things. I moved into my first apartment and I saw that the internet coaxial cable was pushed inside the outlet. I loosened the screws and ...
7
votes
3answers
33k views

How do I repair screw holes in a brick wall?

I have screw holes which were put in to support a curtain rail. The curtain's been pulled out a few times by accident, and now the screw holes are crumbling and I don't know how to repair that portion ...
6
votes
2answers
4k views

How to remove rivets?

I have to remove these rivets (see pics). What tool can I use for that?
6
votes
2answers
16k views

How do I use precision screwdrivers?

I am talking about those small and narrow screwdrivers with a thin handle. I can't get a tight enough grip on the handle to generate enough torque to remove a small screw. Do I have to use something ...
3
votes
3answers
6k views

How do I remove calcification from a screw head?

I have two screws holding on the metal disc covering the shower drain. Neither appears to be stripped. I would like to remove these screws to clean out the drain. The problem is that the ...
3
votes
4answers
120k views

How to drill a hole in the wood without an electric drill?

During a travel in Laos, I need to drill some holes into a double-door's wood to install a locker. The wood is rather hard, and I don't have an electric drill (and can't find it). I only have 2 small ...
2
votes
2answers
3k views

Lag bolt vs structural screw (and length) for TV mount

I'm attaching a TV mount (1/8" thick slotted plate) to a wall that is 1" soft wood (redwood?) paneling over what I suspect are 3.5" redwood studs. The studs seem to be square. The mount takes five ...
2
votes
6answers
2k views

Wood glue to reinforce screw holes in an oak frame?

This is for load-bearing bronze screws in an oak frame, carrying a heavy oak door. Four of the screws were removed momentarily for maintenance work. Two of the screw holes may have been stripped ...
2
votes
2answers
247 views

Name of this shelf support screw with plastic head

This shelf support is a screw with a semi-circular plastic head. Does it have a name? A name that can be used on Google to find this thing. Or the name given by those who produce it. Additional info: ...
1
vote
7answers
34k views

What kind of drill bit would I use to grind down the end of a protruding screw?

Let's say I have a 1"-thick piece of wood. A 1 1/4" screw is driven through the wood, resulting in 1/4" of the screw protruding out the other side. What type of drill bit would I use to grind that ...
1
vote
2answers
2k views

Remove Fastener Nut for Kitchen Faucet (Rusted?)

Trying to remove my Kitchen Faucet. It's around 10 years old. The last set is to remove the Nut that holds a brass plate to fasten the faucet to the kitchen counter. The problem is, i think the nut ...
1
vote
5answers
387 views

Is there a method to transpose specific pilot holes?

Bathroom drywall with wood beam behind it. In a very specific location, created 2 pilot holes (through the drywall into the beam). Want to attach a wood plank, exactly into those 2 pilot holes. ...
1
vote
1answer
1k views

What can I use to back a door jamb strike plate with no framing behind?

So I'm trying to replace the original entrance handleset door lock from my almost 100 year old house and after removing the old lock and patching up the holes. I looked inside the door jamb and ...
0
votes
1answer
283 views

Door Jamb Rotted Where Latch Goes

I just installed a lock in my door and when attempting to install the latch I found that the wood was splintering and not stable, so I cut it out. My problem is similar to this one. What can be ...
0
votes
3answers
907 views

How to fix a wooden screw hole that is stripped?

I have an Ikea chest of drawers with metal rollers that allow me to slide the drawers in and out. One of the drawer’s metal roller screws has popped off due the weight of the contents of a shelf and ...
0
votes
2answers
391 views

taking out damaged small screws

I want to replace this 1 inch hinge on a decorative cabinet. the screws are pretty small and their head is damaged as you can see in the pictures. I can't get any leverage with the screw driver. Does ...
-1
votes
2answers
186 views

What are these parts included with mounting bolts?

I have a thing to mount on the wall. These things were coming with it. To figure out how to apply them properly I has to know how these things and their parts are called. There 10mm inscription on the ...