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.
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
When it comes to construction, lifting operations, or heavy-duty fastening, I bolts (often called eye bolts) play a critical role. They are used to attach cables, ropes, or chains securely and are an essential component in material handling. Choosing the correct size of I bolt ensures both safety and performance. In this guide, we’ll cover … Read more
In the world of construction, automotive repair, and mechanical engineering, bolts play an indispensable role. Among the many bolt types, T bolts stand out due to their unique design and specialized use. Unlike regular hex bolts, T bolts have a T-shaped head that fits into slots, channels, or grooves, making them essential in modular assemblies, … Read more
When it comes to threading, few tools are as essential as taps and dies. Whether you’re working in automotive repair, mechanical engineering, metal fabrication, or even DIY home projects, understanding how to properly use a tap and die drill chart can save you a lot of time and frustration. This guide will break down everything … Read more
When it comes to gas piping, size matters more than you might think. Whether you are installing a new natural gas line for your home appliances, setting up a propane system for outdoor equipment, or working on a commercial pipeline, choosing the correct pipe size is critical. An undersized pipe can lead to low pressure, … Read more
When working with hydraulic systems, one of the most important factors that ensures efficiency and safety is choosing the right hydraulic hose size. Selecting a hose that is too small restricts flow, while one that is too large can increase costs and reduce flexibility. This is where a hydraulic hose size chart comes in handy. … Read more
