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.
When you open any mechanic’s toolbox or a plumber’s kit, chances are you will find an adjustable wrench lying inside. It’s one of those tools that has stood the test of time, evolving from simple beginnings into a multi-purpose solution for tightening and loosening fasteners of different sizes. Unlike fixed-size spanners or socket wrenches that … Read more
When it comes to machining, precision is everything. Whether you’re working on a CNC machine in a professional shop or running a hobby mill in your garage, the choice of tooling directly affects the outcome of your project. Among the many tools used in milling, end mills are some of the most versatile. They can … Read more
Wire ropes are one of the most versatile and reliable components used in industries worldwide. From lifting loads at construction sites to anchoring ships in ports, wire ropes play a vital role in ensuring strength, durability, and safety. Among all the factors that define wire rope performance, size is perhaps the most critical. Choosing the … Read more
When you open a toolbox, one tool you will almost always find is a pair of pliers. They are among the most versatile hand tools ever created, capable of gripping, twisting, cutting, and bending materials. From professional electricians to mechanics, plumbers, jewelers, and even homeowners doing small DIY projects, pliers are essential. But here’s the … Read more
Chain links are everywhere — from the locks we use to secure bicycles, to the massive anchor chains holding ships steady at sea. While they may look simple, chain links are engineered components designed with precise sizes and strengths to handle specific tasks. Selecting the wrong chain size can lead to weak performance, wasted money, … Read more
Flanges are the unsung heroes of modern piping systems. From oil pipelines running hundreds of miles to the water lines in an industrial plant, flanges make the connection possible. They ensure that pipes, valves, and pumps can be assembled securely, inspected when needed, and replaced without tearing down the entire system. But here’s the challenge: … Read more
When it comes to fastening square or rectangular components, few hardware items are as useful as the square U bolt. While round U bolts are commonly used for pipes and cylindrical objects, square U bolts are specially designed to clamp flat or square-shaped materials like channels, beams, tubing, and other structural components. The challenge, however, … Read more
When it comes to fastening pipes, round bars, or securing heavy components in place, U bolts are one of the most reliable and widely used fasteners. Their simple “U” shape with threaded ends makes them versatile across industries such as automotive, plumbing, mechanical engineering, marine, and even home projects. But the challenge many people face … Read more
When working on construction, machinery, or automotive projects, bolts are one of the most essential fasteners you’ll use. They come in a wide range of types and sizes, each designed to handle specific loads, threads, and materials. For many professionals, the M bolt size chart is the go-to reference. The “M” in M bolt refers … Read more
Fasteners are the backbone of construction, machinery, automotive, and DIY projects. Among them, screws are the most common type, used everywhere from household furniture to heavy industrial equipment. Screws come in many different systems of measurement, but one of the most widely used worldwide is the metric system, denoted by the letter M. The M … Read more
