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.

Mar 14, 2025 · Check out our bolt size chart featuring standard US bolt sizes in inches. Measured according to ASME B18.2.1. standards. Learn more.

Aug 27, 2025 · Explore our complete nut size chart with metric and imperial conversions. Learn how to choose the right nut for bolts, fasteners, and everyday projects.

These to-scale 'lay-over' charts let you quickly identify dimensions by simply matching up your fastener with the printout. The printable fastener tools series also includes general charts and tools for …

Simplify bolt selection with our detailed size chart. Quickly compare diameters, lengths, and thread pitches accurately. Free download Nut and Bolt Size Chart in MM PDF.

This page provides tables listing sizes of inch and metric bolts, nuts, and washers.

With hundreds of bolt types and sizes available on the market, having a clear and organized bolt size chart ensures fast and accurate decision-making in both planning and fieldwork.

These Nut and Bolt Charts can help you do just that. And when You find you need to purchase a replacement bolt, these charts will help you to measure and confirm exactly the right ones you need …

Learn about how to measure bolt sizes, different dimensions of a bolt (bolt head, diameter, length, thread pitch) with the help of bolt size chart. Complementing the bolt size chart, this standard nut size …

For milled- from-bar hex nuts, the nominal bar size used shall be the closest commercially available size to the specified basic width across flats of the nut.