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0
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2answers
79 views

Rebar cattle guard

Looking for a cattle guard that can be made from available supplies at local home depot. Needs to be able to support 32,000 lbs to meet HS-20 aka cement truck. Schedule 40 re-bar has a tensile ...
0
votes
3answers
47 views

How can I fuse galvanized sheet metal with a circular bottom together so that it is water tight?

I want to make a large circular pot out of sheet metal that can hold water. How should I construct it so that it has a circular bottom and ensure it is leak-proof. Boiling water will be poured into ...
4
votes
2answers
319 views

How do I drill into an existing galvanized fence post?

I have an existing metal fence post, set in concrete, in which I'd like to drill a new hole in that post. Normally, I would use a drill press to drill into a curved surface like this. Since the post ...
2
votes
3answers
733 views

What glue to bond metal and plastic in cold weather?

I have a small plastic torch (flashlight) with a magnet on the back. I use it to provide light in a small metal trailer. Recently I pulled the torch off the metal wall, and the magnet came away from ...
0
votes
1answer
58 views

How much do holes in metal shrink when it is galvanized?

I'm going to have some mild steel tubes with holes drilled on it hot-dipped galvanized. I need to know how much tolerance or how big the holes should be when I drill them so that they would be at ...
1
vote
2answers
297 views

How should I protect the metal of a power rack that's kept outdoors?

I plan on building a power rack for my home gym and was wondering what kind of metal/coating I should use when building it since it will be stored outdoors. Most commercial power racks are built using ...
0
votes
1answer
165 views

What are the steps for pouring more cement around metal fence posts that are leaning?

When the wooden fence was built, they used metal posts but only filled the 2' hole with one bag of concrete. The posts are leaning at about a 25 degree angle. I want to dig out the hole again, then ...
1
vote
1answer
25 views

Oil or latex for Grade 5 metal parts, in use case not requiring hard wear

I have a possible need to coat hardware parts in a rigging application to reduce visibility. This installation is indoors, in a semi-climate-controlled enclosed space (a church; no worries about rain, ...
2
votes
1answer
156 views

How can I trim metal window wells after lowering the grade around them?

I just had a new stamped patio poured. We lowered the grading so now the widow wells are higher than the patio. I want to install window well covers but need to cut down the window wells (below the ...
2
votes
2answers
270 views

What material should I use for a platform that holds 300-500 lbs?

I am making a flat platform with 4 leveling feet that can hold a 150 lb Corrosion-Resistant Heavy Duty Blower plus another 150-350 lb (so in total 300 - 500 lbs of mass). It is around 24" x 24". Do ...
6
votes
4answers
661 views

How to rescue exterior door paint job?

I have a newly installed exterior metal paneled door that was still dirty when painted. Also embedded in the paint job are bits of foam rubber from the brush, lint from a paint roller and hair from an ...
3
votes
1answer
175 views

Can I use epoxy putty to patch metal?

The outer "frame" of my fireplace is comprised of a thin, sheet-metal-like material that is separating at the seams in some places. Ants are finding their way up from beneath the fireplace and making ...
0
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2answers
226 views

How do I paint old brass fireplace doors?

Have old brass fireplace doors. Would like them black or some other color. Can I paint these? If so do I need to take the glass out? And with what paint?
1
vote
1answer
151 views

How risky is it to cap an old (metal system) sprinkler head?

We have an all metal sprinkler system. I need to have one head capped. What is the chance of the pipe breaking? Is it better to leave it alone? The sprinkler head in question is going to be right in ...
0
votes
2answers
614 views

How does one typically do “Old Work” with metal junction boxes?

I am trying to add a light fixture to a room. I have access to the studs in the wall (new wall being added to the room), but the ceiling is drywalled. There is no attic access. Unfortunately, the ...
1
vote
2answers
1k views

How can I update this very stubborn antique bed frame so the mattress fits properly?

How stubborn you ask? Well the bed frame has three issues, but really only one and the other two are only a result of the first: The rails are too short. Not by much, maybe an inch. Maybe even ...
1
vote
1answer
141 views

Is it possible to silver braze steel parts printed by a 3D printer? [closed]

Is it possible to silver braze steel parts printed by 3D printer? If yes, are there some special procedures to be taken, or different materials to be used as filler or flux?
1
vote
2answers
647 views

How effective are DIN 985 self-locking nuts?

They're DIN 985 self-locking nuts that have a plastic ring inside that is meant to cause extra friction and prevent self-loosening of the nut. How effective are they against self-loosening?
1
vote
2answers
832 views

How to repair this metal corner siding?

My dog run attaches to the back side of my house, and every time my dog sees or hears something in the front lawn worth chasing after, she goes tearing after it around the side of the house. When she ...
2
votes
1answer
308 views

How to determine if a faucet is plastic or metal?

On the first picture below I am pretty sure the grip is made of plastic because it feels very light, when I lift it. On the second I have no idea. Question How do I tell if the grip of a faucet is ...
0
votes
1answer
80 views

Can holey metal furring channels be reused?

I have some 10'- and 6'-long 25 gauge metal furring channels (hat channels) that have been used to hang drywall. I want to reuse them instead of getting new ones. There are about 10 screw holes per ...
1
vote
3answers
209 views

Can I shave the bottom of a metal casement window to get it to close fully?

I have a Casement Window installed that, as the new building has begun to settle, now has to be forced closed. It is on the verge of breaking the crank off now because it is so difficult. While wood ...
4
votes
2answers
262 views

How can I join vinyl decking to metal door frame?

Shoddy workmanship by a lousy contractor has left me with a vinyl deck that allows water to leak into the garage below. I identified the location of the leak - where the vinyl meets the metal frame ...
2
votes
5answers
332 views

How should I cut these speaker stands down to size?

Any recommends on what tool I should use and how I can go about not ruining the finish? Here's a close up of the top: And here's the finished product - thanks for all the help! I used a pipe ...
4
votes
3answers
3k views

How can I fuse galvanized sheet metal together so that it is water tight?

Is it possible to fuse sheets of the galvanized sheet metal that they sell at the hardware store for roofing together so that it is water tight? I was thinking that this may be able to be ...
3
votes
9answers
4k views

What can I use as a thread “tightener” compound for a free-running bolt?

(I'm familiar with thread "locking" compounds, purple, blue, and red, but that's not what I'm looking for here. They lock once and then upon breaking the joint, do nothing further.) I'm looking for ...
2
votes
1answer
599 views

What is the best tool to grind down a smaller metal rod?

I am building this workbench and I have decided to recess the nut and washer inside the top of the bench, so that I won't cut/scape myself while I'm leaning up against it. Now my issue is that the ...
3
votes
1answer
255 views

How to remove paint and refinish metal fan housing front plate

I have an old exhaust fan from the 50s in my kitchen; the kind where you let a bead chain loose and it opens a hatch and the fan engages. Anyways, the fan has a metal faceplate, and a stainless steel ...
1
vote
2answers
136 views

Suggestions for dealing with the sharp corner of a storm drain

The (city-owned) storm drain outside my house has a corner that protrudes about half an inch from the line of the sidewalk. It's sharp enough to puncture a tire; I've lost a few to it over the years, ...
4
votes
1answer
622 views

Is there an issue using a stainless steel bolt with a hot-dip galvanized nut and washer?

Question says it all. Will there be a problem using a stainless steel bolt with a hot-dip galvanized nut and washer? This will not be a load-bearing application, will be exposed to outdoor conditions ...
0
votes
0answers
188 views

How do I increase the height of a sliding glass door lock?

I recently installed a dog door panel for my sliding patio glass door. The way the dog door was made I had to install it centered in the patio door channel vs flush with the sliding glass door. This ...
1
vote
1answer
236 views

How do I secure a steel rod inside a blind hole of a silumin part?

A part of my hacksaw responsible for keeping the blade tensioned broke apart. One of the parts is a piece of silumin which has a blind hole 4 millimeters in diameter and about 15 millimeters deep. A ...
0
votes
1answer
224 views

Why might a weld be weaker than a bolt? [closed]

I've heard that bolts should be used for connections that must be secure, rather than welds. To me this seems odd; I was under the impression that the whole idea of a weld was to make the two pieces ...
11
votes
5answers
4k views

How do I optimally cut a bolt to length?

Once in a while I need a bolt of exactly the right length and it is not one of the lengths available in stores. So I get a longer bolt and cut it to length. Here's the procedure I follow. I screw one ...
4
votes
1answer
5k views

Where can I purchase a block of aluminium?

I'm need a 5" x 5" x 1" block of aluminium. Is this something I can buy online and are there different types of aluminum to consider? Will I have to buy a bigger piece and cut the aluminum down to my ...
5
votes
1answer
309 views

How can I straighten a piece of wire?

I've once seen it on TV: in industrial wire production they use a set of castors that bends the wire back and forth, up and down – always a bit less, until its straight. Is there something similar for ...
5
votes
2answers
696 views

What is the best way to cut metal siding for soffit vents accurately?

I need to add a bunch of soffit vents to my eves, and I have (decorative?) metal siding such as in the picture. I need to do this quickly in the next few weeks before winter. What's the best way to ...
4
votes
1answer
921 views

What are the key differences between a step drill bit and a knockout punch?

Both a step drill bit and a knockout punch seem to be very similar, in that they both make holes in a metal box. The step drill seems to have an advantage, since it can make several size holes using ...
4
votes
2answers
3k views

How do I drill holes in Aluminum / Aluminium sheet?

I have some aluminum / aluminium strips that are about 3 mm thick and about 20 mm wide. I need to drill some holes in them. The holes will be 3.5 mm. What type of drill bit do I need? What speed ...
5
votes
1answer
279 views

Sourcing and installing a stainless steel backsplash

I recently replaced an over-the-range microwave with a hood. Since the hood is about half the height of the microwave, this left a ~15" gap between the preexisting tile backsplash and the start of ...
4
votes
1answer
1k views

methods of detecting a copper pipe in concrete floor

We believe that our copper water line is embedded in the concrete (and rebar) basement floor. We would like to excavate a hole to install a sump pump. We don't want to hit the copper line which we ...
5
votes
6answers
11k views

How to clean rust in hard to reach points on a tool?

I have a cheap tool with some rust on it. It's probably cheaper to buy a new one than to clean it. But I wonder if is there any solution where I can drop it and retrieve it clean. Is there anything ...
1
vote
1answer
163 views

Would this solution work with my dehumidifier?

I have a shed built with concrete blocks and a metal roof, terrible condensation in it and every time I go in, I see water on the walls and floor as well as drips on the metal roof. The shed is not ...
3
votes
1answer
3k views

How do I repair a garage door with a rusty bottom?

Was looking at my garage door as I pulled into home yesterday and noticed that the bottom panel is starting to rust slightly at the bottom. The rust looks like a small mountain range from one side to ...