The nut that you require can depend on its thread characteristics. The perfect nut for your application can depend on several factors including the material of the screw or bolt , weight of parts you are mating, the environment of structure, etc.

The following tables provide Hex Nut and Jam Nut dimensions per ASME / ANSI B18.2.2. Max. All dimensions are in inches. Heavy Hex Nut Size Table Chart per. ASME B18.2.2.

Apr 27, 2017 · Check out our online reference tables showing hex nut dimensions and heavy hex nut dimensions and browse our catalog for specifications and information on specific types of nuts. A standard six sided nut. A hex nut in smaller sizes for machine screw diameters under 1/4. A thinner version of a hex nut.

Mar 4, 2023 · By understanding the various nut standards and dimensions, you can select the right nut for your application to ensure a secure and reliable joint. ANSI/ASME B18.2.2 covers hex nuts and provides a range of standard dimensions for each size. Here is a size chart for hex nuts according to ANSI/ASME B18.2.2:

Heavy Hex Nut Width Across Flats. The width across flats of nut shall be the distance measured, perpendicular to the axis of nut, overall be tween two opposite sides of the nut in accordance with the notes on respective dimensional tables.

IMPORTANT: Make sure to print this chart to Actual Size (no scaling). After printing, measure the ruler in the margin to ensure correct scale. See boltdepot.com/tools for more details.

Thread series cover designations of diameter/pitch combinations that are measured by the number of threads per inch (TPI) applied to a single diameter. Coarse Thread Series (UNC/UNRC) is the most common designation for general application bolts and nuts.

On this page you will find next nut dimensions such as: thread diameter, fine and coarse thread, thread per inch (TPI), thread pitch, width across the flats and corners, thickness for most popular type of US and Metric nuts.

Choosing the correct bolt and nut sizes is essential for mechanical and construction projects. This guide will help you interpret size charts and make informed decisions. Remember, balancing size, strength, and material is crucial for a secure, long-lasting connection.

ANSI/ ASME EXTERNAL Screw Thread Size Chart. All units are in inches. Unified Screw Threads per. ANSI/ASME B1.1-1989 (R2001), R2001) Nomenclature, are used. Acceptability criteria are described in ANSI/ASME B1.3M-1992 (R2001). Note: This screw chart is not comprehensive of all available standard threads as provided by the standard. Max. a.