Daniel's down to the last boxes of the move, and one of them is a pile of VESA mounts he bought years ago when Amazon was briefly shipping heavy items to Israel for free. Horizontal dual mounts, vertical duals, odd combinations he'd never seen locally. They've been sitting in the outhouse, and the problem is that every mount ships with its own hardware, the hardware isn't interchangeable, and without the original packaging he can't tell which bracket goes with which mount. So he's asking three things. Can he improvise with C-stands and other grip hardware to make some of these usable? Second, if he builds the modular aluminum frame workstation he's been dreaming about, does attaching miscellaneous mounts to it require welding, and is that something a person could reasonably do at home? And third, if home welding isn't sensible, is there a service where a welder comes to the house for a one-off bespoke job? The underlying question is whether this box of metal is worth keeping at all.
The short answer is that he should keep the plates and throw out most of the hardware. But the reason why is more interesting than the answer, because Daniel's box is actually a perfect illustration of what VESA is and isn't.
Start with what it is, then.
VESA is a genuine standard, and it's been stable since nineteen ninety-seven. The original spec defined a hundred millimeter square pattern of four holes on the back of a display. Later they added seventy-five by seventy-five for smaller screens. The dominant consumer pattern today is what's called MIS-D, which covers both of those sizes and uses M4 screws for displays up to about fourteen kilograms. Bigger displays step up to MIS-E and MIS-F, which go up to two hundred by two hundred millimeters and beyond, with M6 or M8 screws, and those can carry over a hundred kilograms.
So the part that touches the monitor is universal.
And it's engineered to be. The spec says each hole has to be within a quarter millimeter of nominal, and the bracket holes are five millimeters in diameter specifically to absorb tolerance between the screen and the bracket. That's why a mount from one brand fits a display from another. It's not luck, it's a tolerance budget.
Which means the plates in Daniel's box are almost certainly fine. The four-hole side will bolt to whatever monitor he owns for the next twenty years.
But the other end of the mount, the part that attaches to the desk or the pole, is a proprietary free-for-all. There's no standard for the arm, the clamp, the joint, the pole diameter, any of it. Each manufacturer does their own thing. So Daniel's box looks like a pile of identical metal chunks, but the only part that's actually interchangeable is the plate. Everything behind it is brand-specific.
That's the puzzle in one sentence. Universal on the display side, a proprietary mess on the desk side.
And that's why his first question has such a clean answer. The film and television grip world already solved the problem of mounting a VESA monitor to arbitrary hardware. There's a whole product category of VESA to baby pin adapters.
Baby pin being the five-eighths inch spigot on a C-stand.
Right. Sixteen millimeters. Companies like Tether Tools make one that holds up to eighty pounds and mounts to a standard baby or junior pin. Upgrade Innovations in Canada makes one for forty-five pounds that fits VESA seventy-five and a hundred and costs about two hundred thirty dollars. Flanders Scientific sells one for a hundred seventy-five. And there are cheap generic versions from places like Cinelight for around thirty-five euros. You bolt the VESA plate to the adapter, the adapter clamps onto the C-stand, and you're done. No welding, no custom fabrication.
So Daniel could take the orphaned plates, buy one adapter per monitor, and mount them on grip stands he might already have or can borrow.
And the nice part is that these adapters often have extra tapped holes, quarter-twenty and three-eighths-sixteen threads, so you can stack accessories on them. It's a mature, modular ecosystem. The film industry has been doing this for years because they need to put monitors in weird positions on set every single day.
That's the cheat code, then. The box isn't garbage, it's a set of plates waiting for a thirty-dollar adapter.
Well, thirty to two hundred thirty depending on how much weight and how much adjustability he wants. But yes, the plates are the durable asset. The proprietary arms and clamps are the disposable part.
But Daniel's long-term dream isn't C-stands. It's the modular frame behind the desk. The aluminum extrusion rig with individual fixtures bolted to it. And he's assuming that attaching his miscellaneous mounts to that frame requires welding.
That's the category error. The entire point of T-slot aluminum extrusion is that you don't weld anything. You slide T-nuts into the slots and bolt things to them. Motedis, the extrusion supplier, has a build guide for exactly what Daniel described, a rigid frame behind the desk with a VESA plate fixed to the main beam using slide-in T-nuts and screws. Their language is explicit, no drilling, no permanent modifications.
So the frame side is just bolts.
The frame side is just bolts. There's a project on GitHub from earlier this year, someone built a triple thirty-two inch monitor rig from eighty by eighty and eighty by forty aluminum extrusions, three VESA mounts, T-plates, and TC4 connectors. The whole thing is described as fully customizable and expandable, no drilling, no permanent modifications. That's not a welding project, it's furniture assembly with a hex key.
Which means Daniel's question about home welding is answering a problem he doesn't actually have.
And it's a good thing, because the welding he's imagining is the hard end of the trade. Thin stainless steel and aluminum need TIG welding with argon shielding, a clean environment, no wind. That's precision shop work. A beginner in a garage with a stick welder or flux-core MIG is going to distort thin brackets, blow holes in them, or lay down welds that look terrible and fail later. The mobile welding sources are blunt about this. If you need TIG on thin aluminum, take it to a shop. A mobile welder doing TIG outdoors in wind will produce a worse weld than a shop would.
So even if he wanted to weld, he'd be starting with the hardest material and the hardest process.
The materials he's holding are stainless and aluminum, both thin. That's not beginner territory. That's the precision end. And the alternative, drilling and tapping a plate or using T-nuts, is cheaper, reversible, and doesn't risk ruining the part. Welding is the wrong tool for a bolt-on problem.
But he asked the third question anyway, and it deserves an answer. Is there a service where a welder comes to your house?
Yes, it absolutely exists. Mobile welding is a real industry. There are providers all over the US, the UK, Canada. They advertise twenty-four seven on-site service, they'll come to your home, your driveway, your workshop. In the UK the ads start from about a hundred twenty pounds. In the US, solo mobile welders charge seventy-five to a hundred fifty dollars an hour, plus a trip fee of seventy-five to two hundred fifty, and most bill a minimum of two to four hours regardless of how small the job is.
So the minimum cost to get a welder to Daniel's apartment is already several hundred dollars before any actual welding happens.
And here's the part that matters. Every mobile welding source says the same thing. For small, portable parts, brackets, hitches, gates you can throw in the back of a truck, a shop is almost always cheaper because you skip the trip fee. A box of monitor mounts is exactly the small portable part category. So a mobile welder will come, but it's the expensive wrong call. The honest answer to Daniel's question is yes, the service exists, and the service provider would tell him to bring the parts to a shop instead.
There's something almost comedic about paying a two hundred dollar callout fee so a welder can look at a VESA plate and tell you to buy a thirty dollar adapter.
The Canadian example is even starker. There's a company in Calgary called Kolt Tebb Fabrications. Their mobile packages start at seven hundred forty-five Canadian dollars, and there's a two hundred dollar callout fee even if the job turns out to be unweldable. So Daniel could pay two hundred dollars to be told his parts are fine and he didn't need welding in the first place.
That's the service. Pay a man to come to your house and confirm you didn't need him.
Which is not a criticism of mobile welders. They're very clear about when they're the right call. If it's heavy, bolted down, or can't leave the site, mobile is smart. A broken gate hinge on a two hundred pound iron gate, yes, call the mobile welder. A cracked bracket on a trailer, absolutely. A box of VESA plates, no.
So let me put the whole answer together, because Daniel asked three questions and the through-line is that he's been thinking about this the wrong way. The plates are universal and worth keeping. The proprietary hardware is the problem, and the solution is adapters and T-nuts, not welding. And the mobile welder exists but is the most expensive way to learn that you don't need a welder.
The keep versus throw decision comes down to a simple split. Keep the VESA plates. They're in good condition, the standard hasn't changed since nineteen ninety-seven, and a plate from a random brand will bolt to a monitor he buys in twenty thirty. Discard the orphaned arms and clamps and screws. They're brand-specific, they're unidentifiable, and they're the part that's actually worthless.
The hardware is the disposable part. That's a nice inversion, because most people would assume the opposite. The heavy steel chunk seems like the valuable thing, and the little bag of screws seems like the afterthought.
But the heavy steel chunk is the part that's been standardized for almost thirty years, and the little bag of screws is the part that only works with one specific arm from one specific manufacturer. Daniel's own observation is exactly right, the hardware is generally not interchangeable. He just drew the wrong conclusion about which half of the mount that applies to.
Now the C-stand route. He asked to what extent he can improvise. I'd say the extent is large, but with a caveat about weight and stability.
The caveat is real. A C-stand is designed for lights and flags, not necessarily for a heavy monitor on a long arm. The baby pin adapter handles the connection, but the stand itself has to be rated for the load, and you want sandbags or counterweights if the monitor is on an extended arm. The Tether Tools adapter holds eighty pounds, but that doesn't mean every C-stand will happily hold eighty pounds at full extension.
So he can improvise, but he should treat the grip equipment as a temporary or occasional solution, not a permanent workstation.
For a permanent desk setup, the T-slot frame is the answer, and it's not welding, it's bolting. The Motedis guidance is to use forty by forty extrusion for uprights and forty by eighty for long horizontal spans, with a factor of safety of at least two against tipping. You slide T-nuts into the slots, bolt a VESA plate to the nuts, and the whole thing is adjustable and reversible. If he wants to move a monitor six inches to the left, he loosens four bolts and slides it.
That's the dream he described, and it's actually simpler than he thinks. The frame is furniture, not fabrication.
And the mounts he already owns might bolt straight to it. If the mount has a flat base with holes, he can drill matching holes in a plate and bolt it to T-nuts. If the mount has a clamp designed for a desk edge, that's trickier, but a simple adapter plate with drilled holes solves most of it. The only time you'd need anything like welding is if a mount has no flat surface and no bolt pattern at all, and even then, a machined or drilled plate is the normal solution, not welding.
So the welding question, both parts of it, dissolves. He doesn't need to learn to weld at home, and he doesn't need to pay a mobile welder. He needs a hex key and maybe a drill.
And if he really wants a custom bracket, a local machine shop will make one for far less than a mobile welder's minimum callout. That's the thing about welding, it's a joining process, and joining is only necessary when you can't bolt. In T-slot extrusion, bolting is the entire design philosophy.
Let me push on one thing, because Daniel said these chunks of stainless steel have been sitting in the outhouse for years. Is there any degradation risk from that kind of storage?
Stainless steel in an outhouse in Jerusalem, probably fine. The climate is dry enough that rust isn't a major concern. Aluminum is also fine. The bigger risk is the hardware, the screws and bolts, which may have corroded or gotten mixed together. But the plates themselves, no, they're inert chunks of metal. They'll outlast the monitors.
So the outhouse didn't hurt them. The move didn't hurt them. The only thing that's actually been damaged is the organizational system, and Daniel now has an inventory system that solves exactly that.
Which is why the timing of this box is interesting. He said this box predates the inventory system. So it's the last artifact of the old chaos. Everything else got marked up and organized, and this one box is the holdout.
And the question is whether to spend effort organizing it or just throw it out. I think the answer is a middle path. Spend ten minutes sorting the plates from the hardware, keep the plates, toss the hardware, and don't spend another minute on it until the workstation dream becomes real.
The plates are small and flat. They'll store easily in the inventory system. A stack of four VESA plates takes up less space than a shoebox. The arms and clamps are the bulky part, and those are the part he should discard.
There's a broader point here about standardization and what it does to value. VESA is a standard that's been stable for almost thirty years, and that stability is what makes the plates retain value. The proprietary parts are the opposite, they're designed to be replaced, and they're worthless the moment they're separated from their original context.
The display side is locked down to a quarter millimeter tolerance, and the desk side is a free-for-all. That asymmetry is exactly why Daniel's box is a puzzle. If the whole mount were standardized, he could mix and match everything. If none of it were standardized, nothing would fit anything. The half-standard is what creates the confusion.
Half a standard is worse than no standard in some ways, because it creates the illusion of interchangeability.
The plates are interchangeable. The arms are not. That's the sentence Daniel needed.
Let me ask you something. If he does build the T-slot frame, what's the actual cost picture? Because he's been hauling these mounts around for years to save money, and I'm curious whether the savings justify the storage.
A T-slot frame for three monitors, the extrusions, T-nuts, corner brackets, VESA plates, probably runs a few hundred dollars depending on length and profile size. The streamer desk project with three thirty-two inch monitors used eighty by eighty extrusion, which is not cheap. But the frame is a one-time purchase, and it's reusable forever. The monitors change, the frame stays. So the mounts he already owns save him maybe fifty to a hundred dollars per monitor, but the real value is the frame itself, which is a permanent piece of infrastructure.
So the mounts are a small saving, and the frame is the actual investment. He's been treating the mounts as the valuable thing, but they're the cheap part.
The frame is the thing worth spending on. The mounts are commodity parts. A basic VESA plate costs twenty dollars. The arm that holds it costs more, but he's already got plates, and the frame replaces the arms entirely.
Which is another way of saying the box of mounts is not the treasure he thought it was. It's a box of plates.
And the plates are worth keeping, but not worth agonizing over. Sort them, label them, store them, move on.
I want to go back to the C-stand improvisation for a second, because there's a version of this where Daniel doesn't buy anything at all. He said he has brackets and mounts in the box. If any of them have a five-eighths inch receiver, they'll drop straight onto a C-stand.
Some VESA mounts do have a baby pin receiver built in, especially the ones aimed at the broadcast or studio market. If he's got one of those, he doesn't even need an adapter. But most consumer desk mounts have a clamp or a grommet mount, not a baby pin. So the adapter is the bridge.
And the adapter is cheap enough that it's not worth trying to bodge something with random brackets. A thirty dollar adapter versus an afternoon of drilling and cursing.
The drilling and cursing has its own value if he enjoys it, but for a working setup, the off-the-shelf adapter is the right call. It's designed for the load, it's got the right threads, and it's reversible.
Let me ask the question Daniel didn't ask. Is there any scenario where he should actually weld these?
If he wanted to permanently join a VESA plate to a custom steel arm that he'd fabricated himself, and he wanted it to look like a piece of furniture, and he had TIG skills, then maybe. But that's a hobby project, not a workstation necessity. For his stated goal, a modular frame with bolt-on mounts, welding is never required.
The home welding question, is it reasonable to learn?
Learning to weld is a fine hobby. Stick welding on thick steel is very forgiving and a beginner can pick it up in a weekend. But thin stainless and aluminum are the opposite. They need TIG, they need argon, they need practice, and they punish mistakes with distortion and burn-through. So the answer is, yes, you can learn to weld at home, but no, you should not learn on the materials Daniel is holding.
That's the distinction. Welding is learnable, but this job is the wrong first project.
It's like learning to drive in a Formula One car. The skill is real, the vehicle is unforgiving.
The mobile welder is the equivalent of hiring a Formula One driver to run an errand.
A Formula One driver who charges a two hundred dollar callout fee and has a four hour minimum.
The practical recommendation is, sort the box, keep the plates, toss the proprietary hardware, buy adapters if he wants C-stand flexibility, build the T-slot frame when he's ready, and skip the welding entirely.
If he's really attached to the idea of custom metalwork, find a local machine shop and ask for a drilled adapter plate. It'll cost less than the mobile welder's trip fee and it'll be more precise.
I think Daniel's instinct to not throw everything out is correct, but for a different reason than he thinks. He's not saving mounts, he's saving plates. The plates are the standard part, and they'll be useful. The rest is just weight he's been carrying.
The weight he's been carrying is the proprietary arms. Those are the heavy parts. The plates are light. So he's been lugging the wrong half of the mount across two apartments.
That's a very Daniel sentence. Lugging the wrong half of the mount.
He did say these chunks of stainless steel are heavy. The plates aren't the heavy part. The arms are.
The outhouse was storing the disposable part, and the valuable part was buried in the same box.
Which is why the inventory system matters. If he'd had it when he bought these, he'd have labeled each mount with its hardware, and the question would never have arisen. The box predates the system, and the system is what would have made the box legible.
Now the system can make the plates legible. That's the resolution. Sort, label, store, discard the rest.
Hilbert, you've been quiet back there. You have a take on VESA mounts?
Hilbert: The hole tolerance is not a quarter millimeter. It's plus or minus zero point two five. The spec says each hole has to be within that of nominal. Herman said within a quarter millimeter, which is the same number, but the spec is plus or minus, so the total window is half a millimeter.
Half a millimeter of tolerance.
Hilbert: The bracket holes are five millimeters. That's the part everyone forgets. The holes in the bracket are bigger than the screws, so the screw can float. That's how you get a plate from one brand to bolt to a monitor from another brand even when both of them are slightly off. The screw finds the hole.
That's right. The five millimeter bracket hole is doing the work.
Hilbert: I used to assemble monitor arms for a company that sold refurbished displays. We had a bin of VESA plates and a bin of screws, and we never once had a plate that wouldn't bolt to a monitor. The plates are all the same. The arms are where everything went wrong. Different pole diameters, different clamp bolts, different grub screws. We threw away the arms and kept the plates. Same thing Daniel should do.
How many plates did you end up with?
Hilbert: Enough to fill a milk crate. They're still in the crate.
That's the system. A milk crate of plates.
Hilbert: It works. The plates don't go bad. The screws rust, but the plates are fine.
The milk crate is the low-tech version of the inventory system.
Hilbert: The milk crate is the inventory system. You can see what's in it.
I'm going to push back on one thing. The five millimeter hole is doing the work, but it's also the reason the plates feel loose before you tighten them. The float is a feature, not a defect. A lot of people think their mount is broken because the plate wiggles before the screws are torqued down.
Hilbert: That's the float. It's supposed to wiggle. Then you tighten it and it's solid.
The wiggle is the tolerance budget doing its job.
Hilbert: The wiggle is the tolerance budget. Exactly.
The box isn't a mystery, it's a sorting problem. Keep the plates, toss the arms, buy adapters, build the frame, skip the welder.
If he does build the frame, the plates bolt straight on with T-nuts. No welding, no drilling, no permanent modifications. The whole thing is reversible.
The cutting room floor detail I liked from the research is that the VESA spec has been stable since nineteen ninety-seven, and a plate from the first year of the standard will bolt to a monitor made today. That's a remarkable run for a consumer electronics standard. Most interfaces don't last five years.
It's the same four holes. Twenty-nine years of monitors, and the four holes are still in the same place.
Which is why Daniel should keep the plates. They're not obsolete, they're not worn out, and they're not going to be obsolete next year. They're the one part of the box that's actually durable.
The one part that's light enough to carry to the next apartment without resenting.
The next apartment. Let's hope that's a while off.
He's still unpacking this one.
True. But when it happens, the milk crate of plates will be the easy box.
The easy box is the one with the standard parts in it.
This has been My Weird Prompts. Thanks to our producer, Hilbert Flumingtop.
If you want more of this, find us at my weird prompts dot com or email us at show at my weird prompts dot com.
We'll be back soon.
