Explore the comprehensive Flange Bolting Chart at Texas Flange. Access essential information for secure and reliable connections in your piping projects.

Learn about Stud bolt, nuts, machine bolts and washers that used as pipe fasteners with ASME Flanges. Different Kinds of Fasteners, Material, specification & standard. ASME flanges has a minimum four bolt hole and for higher diameter flanges, number of bolt holes are always in …

The ASME B16.5 specification covers stud bolts and nuts for ASME flanges (number, diameter, and the length of required stud bolts, i.e “flange bolt chart”) by flange diameter, pressure class, and face finish (RF, FF, RTJ).

A stud bolt is an externally threaded mechanical fastener. An assembly of stud bolt connections is usually formed by two nuts and the stud. Sometimes, washers and additional nuts may be used. In high-pressure piping and pipeline flange connections, stud bolts are widely used.

Jun 16, 2022 · The ASME B16.5 standard specifies stud bolts and nuts for ASME flanges (number, size, and length of needed stud bolts) by flange diameter, pressure class, and face finish (Raised Face, Flat Face, Ring Type Joint).

In this article, I have covered Flange Bolt Dimension Chart and Stud Size Dimensions for stud and bolt used in piping. The diameter and length of the stud and bolt are covered in flange standard ASME B16.5 & B16.47. You will use a bolt and stud to connect flanges. The image shown below indicates the nomenclature used in the dimension chart.

Feb 20, 2025 · A stud bolt is a threaded rod with two hex nuts used to create secure connections between pipe flanges. The complete threading along its length sets it apart from standard bolts and enables better pressure distribution.

Stud bolts for flanges are the bolting material or fastener used to tighten the flange joint connection. The American Society of Mechanical Engineers (ASME) began creating code for the piping industry in 1922.

Dec 8, 2024 · This article delves into the specifics of selecting the right stud bolts for pipe flanges. From material grades like ASTM A193 B7 to thread types such as UNC and ISO, we will cover the critical factors that influence performance and compatibility.

Mar 19, 2023 · Stud bolts come in different lengths and diameters and are available with either metric or imperial measurements (measured in inches). The most common size for stud bolts ranges from M10 (10mm) to M48 (48mm). Larger sizes may also be available depending on your application needs.