Accurate measurements are essential for mechanical, industrial, automotive, home, and sports projects. Our Size Charts category provides clear, high-quality reference guides for bolts, screws, threads, wires, pipes, bearings, automotive components, home appliances, sports equipment, hardware tools, and more. Developed by experienced engineers with over 10 years in measurement systems and dimensional analysis, these charts ensure precision, efficiency, and confidence in every task. Whether you are working on CNC machining, fabrication, repairs, or DIY projects, our size charts are a trusted resource—helping readers select the right components, compare metric and imperial units, avoid errors, and save valuable time.
Have you ever plugged in your power tool, vacuum cleaner, or heater — only to feel that the cord is getting warm or the machine isn’t running at full power?Well, that’s probably because of using the wrong extension cord size. Choosing the right extension cord is not just about length. The wire gauge (thickness) plays … Read more
If you have ever worked on an electrical project, whether it’s a DIY home repair or a professional installation, you have probably come across something called AWG or American Wire Gauge. While it may seem like just another technical term, understanding AWG is crucial for safety, efficiency, and even saving money on your wiring projects. … Read more
If you have ever fixed a machine, tightened a bolt, or done even a small DIY repair, you have probably come across a tiny round piece called a washer. It might not look like much, but trust me — that little ring is doing a lot of work behind the scenes. Among the different types, … Read more
If you have ever spent hours in a workshop or machine shop, you already know how vital accuracy is. Just a few microns of error can completely change the performance of a part — especially in precision engineering. That’s where the surface plate quietly plays its role.It’s one of those tools that doesn’t move, does … Read more
When it comes to mechanical engineering, construction, and everyday repair work, nuts and bolts are the backbone of fasteners. You will find them in cars, bridges, furniture, machines, and even in household appliances. Among different types of nuts, the “M nut” is one of the most commonly used standards worldwide. The “M” simply refers to … Read more
Electricity powers our homes, workplaces, and industries, yet many people underestimate the importance of something as basic as wire size. When you flip a light switch, charge your phone, or run a washing machine, an electrical wire is carrying the current quietly in the background. If the wrong wire size is chosen, the consequences can … Read more
When it comes to mechanical systems, bearings are often the unsung heroes. They quietly keep things moving, reduce friction, and carry heavy loads without demanding much attention. Among the different types of bearings, tapered roller bearings hold a special place because of their ability to handle both radial and axial forces simultaneously. Whether you are … Read more
When it comes to machinery, rotating shafts, or high-load applications, bearings play a silent yet powerful role. Among the many types, thrust bearings are essential when you need to handle axial loads, the kind of force that pushes or pulls along the shaft’s axis rather than across it. From automotive clutches to marine equipment and … Read more
When it comes to machinery, engines, and industrial equipment, bearings are the unsung heroes that keep everything moving smoothly. Among the many types of bearings, needle bearings hold a special place because of their compact design and ability to handle high loads in limited spaces. If you have ever opened up a transmission, worked on … Read more
When it comes to transmitting torque in mechanical systems, not every application can rely on keyways or friction fits alone. For high-strength, high-precision, and long-lasting connections, spline shafts are the preferred choice. They may look like a simple shaft with ridges, but these ridges — called splines — play a crucial role in connecting rotating … Read more
