If you’ve ever scrolled through specs for industrial parts, construction materials, or even modular furniture, you’ve probably seen the term “by structure” thrown around a lot—sometimes in product descriptions, sometimes in client quotes, and honestly, way too often in emails I get from folks who don’t quite know how to use it right. I’m Sarah, I’ve been a structural component supplier for 8 years, and let me tell you: this phrase isn’t just a vague industry buzzword. It’s the backbone of how my team talks about the products we make, how clients specify what they need, and how we avoid the most annoying waste of time ever—miscommunication that leads to ordering the wrong part. By Structure
Let’s start with the basics, because a lot of people mix up “by structure” with phrases like “for structure” or “in structure,” and that’s where things get messy. When we say something is done “by structure,” or we reference a component “categorized by structure,” we’re talking about classification based on inherent physical makeup, functional purpose, or how it interacts with the larger system it’s part of. It’s not just a random label; it’s a way to make sure every part fits exactly where it’s supposed to.
I see the most confusion with people who are new to ordering structural parts, so let’s walk through real, everyday sentences we use at my shop, not the stuff you’d find in a stuffy textbook. Take this one, for example, that we use for our internal inventory tracking: “We stock 12 types of steel support beams by structure, including I-beams, H-beams, and U-channels, to cover all residential and commercial construction needs.” Wait, why does that “by structure” matter here? Because if we just said “we stock 12 types of steel support beams,” that could lead someone to ask, “Support for what? A fence? A house?” Adding “by structure” clarifies that these are sorted based on their load-bearing structural design, not their length or what they’re attached to. That’s a huge difference. I once had a contractor order 20 10-foot beams because he didn’t catch the “by structure” note and ended up with parts too shallow for the high-rise he was building—cost him $1,200 and a week of delays. That’s exactly why we drill this into every sales call and product listing.
Another super common use is in project specs, which is where most clients run into the phrase. Let’s say a junior engineer on a commercial build sends an RFP (that’s a request for proposal, for the uninitiated) that says: “All wall framing must be selected by structure, with no generic 2x4s allowed.” Wait, what does that mean here? It means the framing has to be chosen based on its structural properties—like its weight capacity, fire resistance rating, or ability to withstand wind load for the area, not just its cost or how easy it is to buy at a local hardware store. Last year, I had a client who tried to cut corners by using cheap framing that wasn’t categorized by structure, and it failed a city inspection because it couldn’t support the second floor of a small retail space. We ended up re-fitting all their framing and locked in a long-term contract for their future projects, but that mistake could’ve been avoided if they’d stuck to the “by structure” requirement in the first place.
It’s not just for construction, either. We supply a lot of structural components for manufacturing equipment and modular housing, and “by structure” works there too. For example, when we quote a custom part, we might say: “This motor mount is designed by structure to fit the 500-series industrial pumps you’re using, so it won’t flex under high operational load.” Here, “by structure” tells the client that the mount’s shape, material thickness, and bolt pattern were all engineered specifically to match the pump’s structural demands, not just a generic mount that might fit roughly but break after a month of use. That’s the kind of specificity that saves my clients money and me the headache of repeat orders for broken parts.
Now, let’s talk about the times people misuse “by structure” and end up with problems. A couple months back, a small business owner emailed me saying: “I need a shelf bracket by structure that will hold 50 lbs.” Um, that’s not how this works. “By structure” refers to the classification or design of the part itself, not its load capacity as a standalone item. A proper sentence here would be: “I need a shelf bracket that’s categorized by structure as a medium-duty load bracket, to hold 50 lbs.” The original request was too vague, and I would’ve sent a heavy-duty bracket that cost twice as much as he needed if I hadn’t clarified. That’s why I always tell new clients to pair “by structure” with a specific category or design type—don’t leave it hanging like that.
Another common mix-up: people use “by structure” when they mean “according to the structure of the project.” For example, a designer might say: “We’re ordering materials by structure of the building.” Wait, that’s not right. The correct phrasing would be: “We’re ordering materials based on the structure of the building,” or if you want to use “by structure” correctly: “We’re selecting materials by structure, matching each part to the building’s structural requirements.” See the difference? “By structure” is a way to sort or categorize the parts themselves, not the order of the project. Misplacing that preposition changes the entire meaning, and that’s where a lot of miscommunication happens between suppliers and clients.
Let’s break down a few more natural sentences to make this stick, because I know it can feel confusing at first. First, internal team uses (we say these every day): “All aluminum extrusions are labeled by structure, so the shop floor team knows to pull structural grade parts instead of decorative ones.” Second, client-facing product listings (this is what we put on our website): “Our fasteners are grouped by structure into bolted, screwed, and riveted categories, so you can pick the right one for your assembly.” Third, project quotes: “The foundation columns we provide are engineered by structure to meet Zone 4 seismic requirements, which is mandatory for your build.” These aren’t formal, stuffy sentences—they’re the kind of language that makes both my team and our clients’s lives easier, no miscommunication, no delays, no wasted money.
Now, why does this matter so much for someone who works in structural supply? Let’s be real: my job isn’t just to sell parts—it’s to make sure those parts work. If a client misuses “by structure” and ends up with the wrong part, that’s on both of us for not clarifying, but most of the time, the client just didn’t know how to use the phrase correctly. Over the years, I’ve learned that taking 30 extra seconds to explain the phrase, give examples of how it’s used, and ask a few clarifying questions can save weeks of headaches. For instance, when a first-time client tells me they need parts “organized by structure,” I follow up with: “Got it—would you need parts sorted by their load capacity, design type, or something else specific for your project?” That turns a vague request into something clear, and it means we get it right on the first try.
I also think a lot of people use “by structure” because it sounds professional, but they don’t stop to think about what it actually means. It’s like saying “core competencies” in a work email without knowing what competencies your company has—you’re just using the phrase because it sounds good. But when you actually take the time to use “by structure” correctly, it cuts through all that fluff and gets straight to the point. That’s why our clients who have been with us for years love working with us—we don’t use vague jargon. We talk about parts, their structure, and exactly what they’re used for, no confusion.
So, let’s recap: when you use “by structure” in a sentence, it should be talking about categorizing, sorting, or designing something based on its inherent structural properties. It’s not a filler phrase, it’s a specific term that carries a lot of weight for anyone who works with structural components. If you’re ordering parts, don’t just throw “by structure” into your request—pair it with a specific category, design, or requirement to make it clear what you need. If you’re a supplier, take the time to explain the term to new clients, because it’s way better than dealing with a misordered part and a frustrated client.
Here’s the thing: I’ve been in this game long enough to know that even the smallest communication misstep can blow up a project. A wrong part here, a misused phrase there—next thing you know, a contractor is missing a deadline, a client is overpaying, and I’m reworking an order at 8 PM on a Friday, which nobody wants to do. Using “by structure” correctly isn’t just about grammar; it’s about making sure everyone is on the same page, from the shop floor to the construction site to the office.
If you’re working on a project and you’re not sure how to specify the right structural parts, or you’ve been misusing “by structure” and want to get it right, don’t hesitate to reach out. We’ve helped hundreds of contractors, engineers, and small business owners get the right parts on time, and we’re here to walk you through everything. We can answer questions, send over custom quotes, and make sure your project runs smoothly, no miscommunication, no delays, no headaches. Just reach out to our team to connect for a procurement conversation.
By Material References
- Construction Specifications Institute. (2022). Guide to Basic Specification Language for Structural Components. National Construction Press.
- American Institute of Steel Construction. (2021). Communication Best Practices for Structural Supply Chains. AISC Publications.
- Modular Building Institute. (2023). Structural Component Classification Guidelines. MBI Industry Standards.
Zhejiang Jigong Valve Co., Ltd.
Address: Dongou Industrial Park, Oubei Subdistrict, Yongjia County, Wenzhou City, Zhejiang Province (within Zhejiang Yinhe Machinery Manufacturing Co., Ltd.)
E-mail: Sales@cnzjsk.com.cn
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