Stub Acme and Buttress threads
Threads Calculator
$9.99 · Designed for iPad. Not verified for macOS.
Calculate all dimensions of Acme, Stub Acme, Buttress Threads
Acme specs follow ASME/ANSI B1.5-1997 (R2009).
Stub Acme specs follow ASME/ANSI B1.8-1988 (R2006).
Buttress specs follow ASME/ANSI B1.9-1973 (R2007).
By giving thread size and pitch, the app will calculate all dimensions need for thread profile such as major, minor, pitch diameter.
App will give out the overwrite measuring number to check the pitch diameter instead of using thread pitch micrometer.
Support standard and custom Acme, Stub Acme, Buttress threads
Precision guarantee.
App is ideally used by machinist, mechanical engineers and other trade related to heavy industrial field.
Ratings & Reviews
- More adaptive layout for smoother navigation
- Screen orientation now locked for a stable experience
- Improved decimal input with support for multiple regional formats
The developer, Greater Bear Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Greater Bear Inc.
- Size
- 49.8 MB
- Category
- Utilities
- Compatibility
Requires iOS 14.0 or later.
- iPhone
Requires iOS 14.0 or later. - iPad
Requires iPadOS 14.0 or later. - iPod touch
Requires iOS 14.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Age Rating
18+
- 18+
- Copyright
- © Greater Bear Inc.

