# Stub Acme and Buttress threads — Threads Calculator

> Calculates dimensions for Acme, Stub Acme, and Buttress threads. (iPhone/iPad app by Greater Bear Inc..)

- Source: https://appshunter.io/ios/app/stub-acme-and-buttress-threads/id1665818464 (this page in markdown: same URL + `.md`)
- Developer: [Greater Bear Inc.](https://appshunter.io/developer/1661706045)
- Category: Utilities, Productivity
- Price: $9.99 (on sale, was $17.99)
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 17+
- Requires: iOS 14.0 · 47 MB
- Released: 2023-03-14
- Data updated: 2026-08-30
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/stub-acme-and-buttress-threads/id1665818464/reviews.md

## What is Stub Acme and Buttress threads?

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.

## Key features

- Calculates Acme, Stub Acme, and Buttress thread dimensions
- Supports standard and custom thread types
- Provides major, minor, and pitch diameter calculations
- Offers overwrite measuring number for pitch diameter
- Precision guaranteed
- Follows ASME/ANSI standards


## Frequently asked questions about Stub Acme and Buttress threads

### What thread types does Stub Acme and Buttress threads calculate?

Stub Acme and Buttress threads calculates dimensions for Acme, Stub Acme, and Buttress threads. It supports both standard and custom variations of these thread types, ensuring comprehensive coverage for various industrial needs.

### What industry standards does Stub Acme and Buttress threads follow?

The app adheres to specific industry standards for each thread type. Acme specs follow ASME/ANSI B1.5-1997 (R2009), Stub Acme specs follow ASME/ANSI B1.8-1988 (R2006), and Buttress specs follow ASME/ANSI B1.9-1973 (R2007).

### How does Stub Acme and Buttress threads help with pitch diameter measurement?

The app provides an overwrite measuring number to check the pitch diameter. This feature allows users to verify the pitch diameter without needing to use a specialized thread pitch micrometer, offering a convenient alternative.

### Is Stub Acme and Buttress threads available on Android?

Based on the provided data, Stub Acme and Buttress threads is available on iPhone and iPad. Information regarding Android compatibility is not specified.

### What is the price of Stub Acme and Buttress threads?

Stub Acme and Buttress threads is a paid application priced at $17.99. This one-time purchase grants access to all its features and calculations.

### How often is Stub Acme and Buttress threads updated?

The latest version of Stub Acme and Buttress threads is 2.0, last updated on April 7, 2026. This indicates a recent update, suggesting ongoing development and support for the application.

### What is the age rating for Stub Acme and Buttress threads?

Stub Acme and Buttress threads has an age rating of 17+. This rating is typically assigned to applications containing mature content or themes not suitable for younger audiences.

### Does Stub Acme and Buttress threads have ads?

No, Stub Acme and Buttress threads does not contain advertisements. The application is ad-free, providing an uninterrupted user experience.

## Version history (last 2 releases)

### 2.0 — 2026-04-07

- More adaptive layout for smoother navigation
- Screen orientation now locked for a stable experience
- Improved decimal input with support for multiple regional formats

### 1.0 — 2023-01-23

No release notes.

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## More apps by Greater Bear Inc.

- [UN Metric Threads Calculator](https://appshunter.io/ios/app/un-metric-threads-calculator/id1661706043)

All apps by Greater Bear Inc.: https://appshunter.io/developer/1661706045

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-30.*