The ANSI/ASME B1.5 ACME Screw Threads Standard provides
Centralizing Acme threads have limited clearance at the major diameters of both the internal and external threads and are used extensively for feed screws. Restricted clearance enables a bearing at the major diameter of the thread to preserve alignment of the thread axis preventing wedging on the flanks and part sagging.
Thread data - metric, unified, ACME and others.
Dimensions of ISO metric trapezoidal screw threads.
Dimensions of metric threads according ISO 724.
ANSI/ASME B1.1 Unified National Thread - UNC Coarse series and UNF Fine series.
Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp from the Sketchup Extension Warehouse!
We don't collect information from our users. Only emails and answers are saved in our archive. Cookies are only used in the browser to improve user experience.
Some of our calculators and applications let you save application data to your local computer. These applications will - due to browser restrictions - send data between your browser and our server. We don't save this data.