Nut Dimensions

Dimensions you will find in these charts: Thread Diameter, Fine and Coarse Thread, Thread Per Inch (TPI), Thread Pitch, Width Across the Flats, Width Across Corners, Thickness, Wrench Size

Nut Size Charts below are provided as a general guide to help you better understand Metric and US size of the most popular nuts categories. Always refer to project specifications and consult an engineer to ensure that your application is appropriate. All PDF files are optimized for print, please make sure to print this chart to its actual size without scaling.

Imperial (US) Nut Sizes:

US Machine Screw Hex Nut Size Chart (PDF) - Print Friendly, 57Kb US Hex Jam Nut Size Chart (PDF) - Print Friendly, 100Kb US Serrated Flange Nut Size Chart (PDF) - Print Friendly, 108Kb US Nylon Inserted Hex Lock Nut Size Chart (PDF) - Print Friendly, 176Kb Here you will find Standart (Imperial) nut dimensions for the next most popular sizes: #0, #1, #2, #3, #4, #5, #6, #8, #10, #12, 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 3/4", 7/8", and 1" for HEX, HEX Jam, Serrated Flange, and Nylon Lock types of nuts.

Metric Nut Sizes:

Metric Hex Nut Size Chart (PDF) - Print Friendly, 137Kb Metric Hex Jam Nut Size Chart (PDF) - Print Friendly, 108Kb Metric Serrated Flange Nut Size Chart (PDF) - Print Friendly, 55Kb Metric Nylon Lock Nut Size Chart (PDF) - Print Friendly, 138Kb You may find here dimensions for the most popular Metric Nut sizes such as M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M22, and M24 for HEX, HEX Jam, Serrated Flange, and Nylon Lock types of nuts.

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