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19
votes
5answers
17k 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 ...
1
vote
2answers
64 views

Easiest way for non-diy people to link a square wooden post to a wood board?

I might take 3 square wooden posts, about 1.5 meters high, and I need to link them to one or more boards on the bottom, if you propose screws, keep in mind that it has to sit level so they have to be ...
2
votes
1answer
330 views

Should I use a screw or anchor bolt to hold a metal box to the wall?

Which type of bolt is best for securing a metal box to a wall to prevent it being pulled away: Screw Bolt or Anchor Bolt? And by Screw Bolt I mean this: And by Anchor Bolt I mean this:
1
vote
1answer
34 views

How can I attach a Pergola/lean-to to a pebble dash wall?

I am planning to install a Pergola/Lean-to to the back of my house, to use as a sheltered patio. I have been watching numerous videos and have picked up some fabulous information, however, I'm a ...
4
votes
3answers
4k views

How can I repair screws in furniture with stripped holes?

I'm trying to repair a piece of furniture from which several screws have pulled out, stripping the wood. It's a lift top coffee table, such as this. (This is NOT the model in question, this just ...
2
votes
2answers
47 views

What kind of screws are used for plywood subflooring?

I have removed the old bathroom lino and cleaned the parts that adhered to the floor. I want to screw down the existing plywood subfloor because the nails are old (45yrs) and sparse. What kind of ...
0
votes
0answers
10 views

Recommended loads for expansion plugs using different screw diameters

Standard expansion plugs S 8 (drill hole diameter d0 = 8 mm) are suitable for wood and chipboard screws with diameters from 4.5 mm to 6 mm. Using a wood screw with a diameter of 6 mm, the highest ...
1
vote
2answers
43 views

How can I identify these small screws for my range hood lights?

I have a "Inca HC Hilo 72" built-in range hood over my stove. There are two small light bulbs in the hood, each one sitting in a bracket which is held in place by two small screws. These screws are ...
38
votes
7answers
107k views

Understanding Screw Sizes

I'm going to be building a workbench, so I've been 'screw shopping.' I need some explanation on the sizing of screws when they are advertised as (example) 6 x 3/4". I know that 3/4" is the length of ...
0
votes
2answers
48 views

How to remove screw anchors from wall?

What is a recommended way to go about removing screw anchors from a wall, after they've been there for "quite some time". I tried simply pulling them out with pliers, sometimes that works but more ...
25
votes
4answers
17k views

Should I use nails or screws for hanging drywall on the ceiling?

I'm replacing water-damaged drywall on my ceiling and was considering using screws. Other than cost, is there any other reason I should use nails instead? Or am I too paranoid that nails won't have ...
1
vote
3answers
70 views

Screw's head screwed up [duplicate]

I guess I screwed up with a screw's head. This is not unusual and the question answered all over the place, but all existing answers I found were for wood screws. Mine's a small (diam ~1/12th inch, ...
1
vote
5answers
54 views

How to remove a sheet metal screw from the threaded end

I'm trying to remove the metal box that holds a bathroom exhaust fan into the ceiling. I've got all the wood screws out but there are 2 sheet metal screws that appear to connect the box to the duct ...
2
votes
3answers
89 views

What should I use to hang a coat hook on a brick wall?

I have purchased several of these iron coat hooks: However, they do not come with any kind of screws. I will be hanging them on a (brick + plaster) party wall of my terraced property (UK). I ...
14
votes
13answers
32k 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 ...
0
votes
0answers
71 views

Metal Studs and Hanging Cabinets/Shelves?

I recently moved into a high rise apartment and need to hang some cabinets. The cabinets themselves weight about 20lbs and I'm thinking the stuff stored inside them will be around 40lbs. I know I ...
1
vote
3answers
145 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 ...
10
votes
12answers
132k 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 ...
0
votes
1answer
101 views

Which thermal circuit breaker should I buy?

I live in a small house in Argentina where we use 220 volts. I have a thermal circuit breaker that do squeak noises when the iron starts or the fridge starts. I adjusted the four screws of the breaker ...
0
votes
1answer
163 views

Installing a ceiling light with screw holes that don't match the ceiling bracket

I want to install an IKEA Calypso ceiling light. The screw holes in my ceiling measure 7 cm across. The screw holes on the light differ - they measure 9 cm across. How would I screw in the light if ...
1
vote
4answers
313 views

Removing a Schlage door knob with stripped screw heads

I made the mistake of trying to remove a Schlage lockset with a regular screw driver too many times. (The knob makes it impossible for an ordinary driver to seat properly on the Phillips screw head. ...
29
votes
7answers
9k views

Why are there so many different types of screws (phillps/flat/hex/star/etc)?

Newbie question. Why is it that there's a bazillion different types of screws? Why can't we just always use one standard screw type? Are there advantages/disadvantages to the different types? Are ...
0
votes
2answers
4k views

The right-handed (RH) thread vs the left-handed (RH) thread in screws

I know that there are screws with these features and know how to distinguish them. What type of screws should I use? Usually there are screws on the right thread.
0
votes
1answer
72 views

Help please!!! Screw won't loosen?

I have a screw that won't loosen completely it spins to the right and the left but ends up tightening again. I think it has a certain point where it'll just let go and be able to be pulled out but I ...
1
vote
0answers
43 views

Reusing Old Gold Course Screws on a New Project

Learning from guys who had no power tools but were craftsman in the day my learning experience was not to re use nails or screws for many reasons. Got into a huge argument with a College Grad who ...
0
votes
1answer
142 views

What type of tool do I need to remove this screw?

As the title says. I need to remove this type of screw, but don't know what tool to use. Does anyone know where can I get the screwdriver for this?
4
votes
3answers
3k views

Do I run screws through the “tops” or through the “bottoms” of the corrugated steel in roofing?

Suppose I want to cover a roof with corrugated steel sheets. Imagine a sheet laying on the roof. It will have "tops" - zones that are further from the roof surface and "bottoms" - zones that are ...
0
votes
1answer
45 views

Best way to remove anchors from concrete?

The people we purchased our home from put up a wall in the 3 car garage between the 1st and 2nd space, but never finished it and I am now looking to remove the entire wall. There are several ...
16
votes
5answers
5k 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 ...
0
votes
1answer
72 views

What screws for attaching 1/2“ ply to 3/4” ply?

I was using all-purpose screws (1 1/4") to attach my second layer of plywood to the under layer. The top layer does not get screwed into the floor joists. A lot of the screws just spin and don't sink ...
1
vote
1answer
95 views

Remove a screw with a broken head

Used an impact driver to screw into a (pre-drilled) stud. The head of the cheap screw broke off, just about flush with the drywall. How do I remove this screw?
2
votes
4answers
110 views

How can I remove this screw?

Any one know how to open this screw? Tried pliers but no avail and standard box of security screwdrivers couldnt open it. Here are some more photos
1
vote
1answer
59 views

loosen a stuck screw

I have a gas grill and planned on replacing the rusted burners. I have 2 of the 4 screws out, the other 2 will not budge. They are machine screw through the aluminum burner into steel. I tried liquid ...
1
vote
2answers
63 views

How do you secure pre-built garage shelving to the frame?

We have built the typical free-standing 4-level garage shelves(similar to this) & want to secure it to the house frame in the garage. The whole thing is pretty sturdy but we just want to be safe ...
2
votes
2answers
54 views

How to remove a brass concrete anchor?

I have brass anchors like below in the concrete deck around my pool. Today, when I was raising the inner screw to install the cover, the screw was being very difficult. Trying to raise it, the inner ...
2
votes
2answers
101 views

When wiring a mains plug, why are the cables squeezed under the screws and not circled around?

By chance, I ran into a video about a guy ranting about mains plugs used in Britain. In the video, he shows how they are wired as well. So this got me intrigued and I watched a few others. In all ...
0
votes
3answers
278 views

How to fix a plug socket whose screws don't hold anymore?

I removed the screws of the socket (as shown in the image) to check something, and when I tried screwing it back in, the screw wouldn't hold anymore. It just keeps coming off. I tried sticking the ...
4
votes
5answers
8k views

What's the best way to remove a wall plug?

I use wall plugs a lot for putting screws into brick walls. It's easy to get the screw out when you want to remove them and usually you can loosen the screw a bit and pull and then both the wall plug ...
1
vote
3answers
880 views

What do I do if drywall screws won't penetrate the studs?

We have begun a bathroom remodel project. All the studs were exposed by removing plaster, wood lath and old plastic tile. We began attempting to install the ceiling drywall first. We were able to ...
1
vote
5answers
2k views

How can I use toggle bolts with limited depth behind them?

I have a predicament, I am putting up a shelf into the wall. The wall is plaster, and then hollow and then concrete. I have screws with toggle bolts on them. The 2 inch screw with the toggle bolt ...
2
votes
1answer
235 views

Bathroom subfloor replacement

I live in a house built in 1981 that has 16 inch spaced floor joists. In wanting to retile the bathroom I have discovered the plywood all around the toilet flange is junk, it expands about 12 inches ...
1
vote
4answers
739 views

Countersink and Screw Size

I have been googling this for a few hours now and I really can't find a direct answer. This is a stupid question to validate my logic, however I like firm answers instead of assuming. I need a ...
1
vote
1answer
119 views

Achoring with Drill versus Anchoring with Spanner

I'm trying to anchor a bench onto stone. Through holes I've drilled into my bench posts, and holes that I will have drilled into concrete, I plan to drive lag screws. A fail-proof procedure calls ...
3
votes
4answers
2k views

How to loosen a rusted nut/screw

I have been trying the change the screws connecting the toilet tank, i managed to remove the tank but the nut it completely rusted and became one with the screw. I tried holding the screw in place ...
1
vote
4answers
186 views

Driving screws back into weathered deck

I have a 20+ year old deck behind my home. It's in great shape, but I want to refinish it this summer. Problem is, a number of the Phillips screws have popped up over the years. I have a basic Hitachi ...
1
vote
2answers
207 views

When installing backer board for wall tiles, do the screws need to be absolutely flush or even pushed into the backer?

I'm asking because some screws will not go in fully flush. But I'm thinking the layer of thinset then tile will surely cover any screws that aren't flush, so tiles won't 'pop' out.
3
votes
2answers
198 views

Should I be concerned about wearing out the clutch when driving screws with my drill/driver?

The clutch on a drill/driver is used to limit the amount of torque applied when driving screws. However, as the clutch is a mechanical part subject to wear especially when it slips, I'm concerned ...
1
vote
1answer
150 views

How do I use self-drilling and tapping SS screws?

I've got an aluminum pole set consisting of multiple segments that need to be connected together to form one long pole using self-drilling and tapping SS screws. I've never used this type of screw ...
0
votes
1answer
394 views

Connect Unistrut/Superstrut to the garage ceiling

I'm planning on building storage above my garage door using an 8' x 4' platform from plywood and 2x4s. One 8' side would attach to the garage wall with lag screws. The other 8' side would be attached ...
0
votes
1answer
99 views

Screw Size Unit Conversion

I would like to find out what English units of measure are for a screw size described as ST5X70. Where can I get this information?