# Threads: Tables n´ Drill Sizes

> Thread tables and drill sizes. Metric, Whitworth and American.

Canonical page: [https://chrome-stats.com/d/metric.thread.metricthread](https://chrome-stats.com/d/metric.thread.metricthread)

## Overview

- **ID:** `metric.thread.metricthread`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** nryapps
- **Category:** EDUCATION
- **Downloads:** 11,273
- **Version:** 3.2
- **Last updated:** 2026-08-04
- **First published:** 2021-05-27
- **Publisher country:** AR
- **Size:** 20 MB
- **Data as of:** 2026-09-06
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=metric.thread.metricthread)
- **Website:** [https://nryapps.blogspot.com/](https://nryapps.blogspot.com/)
- **Privacy policy:** [https://sites.google.com/view/threadpolitica](https://sites.google.com/view/threadpolitica)

## Description

This app is designed for workshop use and machining work. It includes the most commonly used thread tables and the recommended drill size for proper manufacturing.<br><br>Included tables:<br>• Metric Thread (ISO) <br>• Whitworth Thread: BSW – BSF – BSP – BSPT <br>• American Thread: UNC – UNF – NPT<br><br>Each table shows the pitch, major diameter and the recommended drill size for each thread type.<br><br>The app includes measurements in inches and millimeters, depending on the selected standard.<br><br>It also includes useful workshop calculation tools:<br>• Pitch converter (mm ↔ TPI) <br>• Inches ↔ millimeters converter <br>• Recommended drill size calculator<br><br>A practical, fast and reliable tool for machinists, mechanics, technicians and hobbyists working with different thread types.

## Rankings

- #537,818 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.google.android.gms.permission.AD_ID`
- `metric.thread.metricthread.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

## Similar extensions and apps

- [Thread Chart: Tap Drill & CNC](https://chrome-stats.com/d/com.kota.handbooklocksmith) — 98,948 users, 4.11 / 5
- [The Master Machinist](https://chrome-stats.com/d/com.jstevec.themastermachinist) — 2 users
- [Thread Pitch Quick](https://chrome-stats.com/d/com.evmodu.thread_pitch_quick) — 10 users
- [Machine Screws Drill/Tap Info](https://chrome-stats.com/d/com.jimsjump.machine_screws_drill_tap) — 6,833 users, 4.62 / 5
- [Nuts & Bolts - Guide](https://chrome-stats.com/d/com.nutsbolts.nuts_bolts_guide) — 88 users
- [BoltCalc](https://chrome-stats.com/d/com.misbar.boltcalc) — 3 users
- [Bivatek Thread Calculator](https://chrome-stats.com/d/com.bivatek.threadcalculator) — 30 users
- [ThreadKing](https://chrome-stats.com/d/com.motionics.ThreadKing) — 2,767 users, 4.80 / 5
- [Thread calculator](https://chrome-stats.com/d/com.gsr.gewinderechnerbygsr) — 207,113 users, 4.24 / 5
- [Thread Calculator (UN, Metric)](https://chrome-stats.com/d/com.GreaterBear.UNMetricThreadCalculator) — 20 users
- [Metric Threads](https://chrome-stats.com/d/com.hizz.thread001) — 21,023 users
- [Thread & Engineering Standards](https://chrome-stats.com/d/com.pizythreadstandards.web) — 178 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/metric.thread.metricthread)
