ailability Inch and metric thread sizes are specified differently. Inch thread sizes are specifie. by the nominal major diameter and the number of threads per inch. For example, a 1/4-20 (UNC coarse) …
Bolt Size Chart — The Fastener Depot
Mar 14, 2025 · Our chart provides detailed specifications for standard US hex bolts, helping you select the right bolt size for your project. Bolt dimensions as per ASME B18.2.1. [Download our printable …
Bolt Depot - Printable Fastener Tools
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 …
Bolt Size Chart - Download Nut Bolt Size Chart in mm PDF
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.
Thread Length Formula: For bolts 6” and shorter – twice the diameter plus 1⁄4” – (2D + 1⁄4”) Longer than 6” – twice the diameter plus 1⁄2” – (2D + 1⁄2”) When bolts are short for formula thread length, thread …
Hex 7/16 1/2 9/16 5/8 3/4 13/16 15/16 1 1/8 1 5/16 1 1/2 1 11/16 1 7/8 2 1/16 2 1/4 2 5/8 3 3 3/8 3 3/4 4 1/8 4 1/2 Hex Key Sizes (in.) Diameter
Bolt Size ChartO-Ring and Pin Sizes