Usage:
To use the mechanical screw app, just press the drop down button,
pick your screw size/thread & read the data.
Screws listed are:
Supported sizes:
English: #0000-160 through 1-1/2-18 (UNC, UNF, UNS, UNEF, ME)
Metric: M0.30×0.08 through M36x3.0 course, fine, and extra fine
British: BA (#25 -> #0), BSF (3/16-32 -> 1-1/2 -8), BSW (1/16-60 ->1-1/2 -6) sizes
United National Coarse (UNC), United National Fine (UNF), United National Extra Fine (UNEF), United National Special (UNS), Metric Course, Metric Fine, Metric Extra Fine, (ME) Model Engineering, (BA) British Association Standard, (BSW) British Standard Whitworth, (BSF) British Standard Whitworth Fine
Problems? Contact Jim at
Always open to ideas improvements!!
APPLICATION DISCLAIMER (please read):
DISCLAIMER : THIS APPLICATION, THE INFORMATION, MATERIALS AND OPERATION OF THIS APPLICATION ARE PROVIDED “AS IS†WITHOUT ANY REPRESENTATION OR WARRANTY, EXPRESS OF IMPLIED, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, NON-INFRINGEMENT OF INTELLECTUAL PROPERTY AND FITNESS FOR PARTICULAR PURPOSE. UNDER NO CIRCUMSTANCES WHATSOEVER SHALL JIMSJUMP BE LIABLE FOR ANY DAMAGES WHATSOEVER (INCLUDING, BUT NOT LIMITED TO, DAMAGES FOR LOSS OF PROFITS, BUSINESS INTERRUPTION, OR LOSS OF INFORMATION, CONSEQUENTIAL DAMAGES, SPECIAL DAMAGES, INCIDENTAL DAMAGES, PUNITIVE DAMAGES OR NOMINAL DAMAGES) ARISING OUT OF THE USE OF OR INABILITY TO USE THE MATERIALS CONTAINED IN THIS APPLICATION, EVEN IF JIMSJUMP HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. JIMSJUMP does not warrant the accuracy of completeness of the materials and content contained in this application and reserves the right to correct any errors or omissions to application content at any time without notice and without obligation to the users of this application.
Machine Screws Drill Tap App Release Notes/Change Log:
Version 1.6.1 Update:
– Updated Database entries
– Fixed Error with M5 clearance hole (bad conversion)
Version 1.6.0 Update:
– Added table entry STI Roll Tap Drill Sizes
– Table entry STI Tap Drill renamed to STI Cut Tap Drill
Version 1.5.9e Update:
(v1.5.6 through v1.5.8 were beta versions)
A. Android 5.0 Support removed from 1.5.9b
causing crashes with license server
B. Security Updates
C. General bug fixes/code clean up
D. Database directory corrections
E. Bug Fixes for Large Screens
F. 1.5.9 <-> 1.5.9d more bug fixes
G. Fixed Screen formating issued
H. Corrections for #5-40 UNC clearance hole size from 5/16 to 5/32
I. Fix Screw Size not seen on some tablets/phones
Version 1.5.5 Update:
Changes addresses user requests to:
A. Reduce progress bar displaying.
– Progress Bar now only loads:
1. when app starts
2. when screw types are changed
B. Remove/disable splash screen
– Splash Screen and Sound now disabled at start (to enable see settings)
– Confirmation On Exit now disabled at start (to enable see settings)
C. General bug fixes/code clean up
Version 1.5.4 Update:
– Updated STI tap drill sizes for UNC & UNF screws per latest Heli-Coil Data
Version 1.5.3 Update:
– Crash during rotation while dialog showing fixed
– Added 15/16-12 UN screw, fixed 15/16-16 UN & 15/16-28 UN sizes
– Added missing 9/16-24, 15/16-20, 1-1/16 -18, 1-3/16 -18, 1-7/16 -18,
1 -9/16 -18, 1-5/8 -18, & 1-11/16 -18Â UNEF sizes
– Updated drill chart with new sizes
Version 1.5.2 & 1.5.2a Updates:
– Added progress bar to show sorting
– Fixed layout
– Fixed crash when changing to MH clearance hole sizes in settings
Version 1.5.1c Update:
– Squashed Bugs (SQLite DB close errors)
Version 1.5.1b Update:
– Removed poor and rarely used translations, French, Chinese, & Russian
Version 1.5.1a Update:
– Performance Boost! (now faster)
– 1.5.1a fixes issue not remembering last screw selected
Version 1.5.0 Update:
– Added ME, BA, BSW, BSF threads
– Added advanced sorting – find the standard/sizes you need
– Fully revised drill chart – now searchable!
– Screws in the drop down (spinner) are sorted by major diameter
(for quick size comparison between multiple standards, like English & Metric)
– Updated about screen
– New Share function exports selected screw size data
– Many bug fixes
Version 1.4.9a thru d Updates:
– M12x0.75 and M13x1.75 Updated and M7x0.5 Added
– Added Rating Request Dialog
– Added M32 thru M36 screws sizes (user request!)
– Fixed Xoom tablet crash when opening drill chart (out of memory error)
Version 1.4.9 Update:
-bug fixes
-LVL Update
Google Play Licensing check update
Version 1.4.8d Update:
-Updated to support Android 4.2.x
-Added UK pipe charts, BSPP & BSPT
(swipe chart left/right) to switch between the charts)
Version 1.4.8c Update:
-Improved Spanish Translation
Version 1.4.8b Update:
-Refines/improves the Drill Chart performance
and fixes force close errors/issues seen on some devices.
Version 1.4.8:
-Added SI units in key values
-Updated Pipe Chart, add 1/16-27
-Updated Pipe Chart, add SI Units
-Updated Drill Chart, add many new screws
-Added setting for Machinist Handbook clearance holes
-Added 13/16, 15/16, M1.5×0.35 screws
-Database corrections
-GUI and bug fixes
Version 1.4.7:
-Added settings for splash screen/sound
-Added settings to confirm exit or not
-Updated share dialog to share app via messaging services
Version 1.4.6 & 1.4.6a:
-Add splash screen with start up sound
-Fixed a minor detail on the Drill Chart
it incorrectly referred to #6-48 as #6-38
-Micro English and Metric screws were added
-Many less standard Metric screws were added
– 1.4.6a includes database correction for M15x1.25
Version 1.4.5b:
– Minor Database correction added M15x1.0
– Supports Android 4.1.x / Jelly Bean Now Supported
Version 1.4.5a:
– Minor Database correction
– License Check updated
Version 1.4.5:
– database correction for M16x1.5
Major diameter conversion was
corrected from .571 to .630
Version 1.4.4 Major Update:
– Android 4.0.x / ICS Now Supported
– minor bug fixes
– search button opens screw selection drop down menu
– better support for 7″ tablets
– app now only supports Android 2.2 & up
– SQLite Database incorporated
Version 1.4.3:
– corrected type in pipe chart
# of threads for 3/8 pipe from 14 to 18
Version 1.4.2:
– fix for Motorola Atrix
Diagram dims not showing correctly
Version 1.4.1:
– diagram correction
– better German translations
– minor bug fixes
Version 1.4.0 Update:
– added UNS + UNEF series
– added fine Metric series
– added STI Tap Drills
– database optimized
– remembers last screw
– remembers SI or English
– drill chart update
– diagram update
– about, QR, email added
– better landscape views
– small tablet support
– Honeycomb support
– installs to SD card
Version 1.3.6:
– added 8-40 UNS
– corrected error in table for M2, M5, M24
Version 1.3.5:
– Tap Hole (Pitch Diameter), now in inch / mm
Version 1.3.4:
– Drill Charts / Tables converted to 9 patch for better scaling
Version 1.3.3:
– Added Roll Form Tap Drill and Hole Sizes
– App now loads faster after install and 1st run
– info graphic Updated (now resizes better)
Version 1.3.2:
– optimized for larger tablets Xoom/Galaxy Tab etc. . .
– info graphic Updated
Version 1.3.1:
– Chart optimized for Inspire 4G
– Minor table corrections
Version 1.3.0:
– ALL Metric screws, from M1 to M30Â (Course and Fine, ISO, etc added)
– drill chart cleaned up, and optimized
– fixed bug where change from Metric back to English happens during device rotation
– added localization for Italy (Italian)
– application size reduction by ~75% !!! now ~410 kb (was ~1650 kb)
– can still move to SD Card
Version 1.2.9:
– fixed error in Pipe Chart table
– drill size for 3-1/2 -8 NPT was 3-1/4, corrected to 3-3/4
Version 1.2.8:
– minor table correction
Version 1.2.7:
– added support for Gingerbread 2.3
– added Proguard Optimization
Version 1.2.6 (minor fixes and GUI clean up)
– Disclaimer screen now only shown on the very first time app started.
(no more nag screen every time app is used!)
– Added confirmation on Exit
– Added Icons & Text for the menu
– Added “About†Menu selection
– Added “Back†icon for menus on Pipe & Drill Chart
Version 1.2.5
– minor Update to drill chart images
changed from 150 dpi to 72 dpi
Version 1.2.4
– minor Update to images
Version 1.2.3
– Added NPT & NPS Tap Drill Sizes for Pipe Threads
– Android Market Licensing Added
– Can now move to SD Card
Version 1.2.2Â
– minor table fixes/corrections
Version 1.2.1Â
– minor table fixes/corrections
– optimized (reduced) app size
Version 1.2.0 – Major Update
– added separate diagram display (in case scrolling bothers you)
– added comprehensive fractional to decimal to drill tap chart, scrollable for all sizes
Version 1.11 – menus/minor fix
– fixed disclaimer screen showing back up during rotation
– added menu items, EXIT, Disclaimer, Version (goes to this site)
JimsJump – shows other available apps from JimsJump
Version 1.1 – Major UPDATE
– added Metric/English Toggle button (less scrolling to find screws needed)
– added English screws: 9/16-12, 9/16-18, 5/8-11, 5/8-18, ¾-10, ¾-16
– added Metric screws: M16x2, M18x2.5, M20x2.5, M22x2.5, M24x3, M27x3, M30x3.5
– table corrections (Metric) added mm dimensions etc.
– added legal disclaimer (this should be self evident, sigh, yet it is needed).
Version 1.05
– added localizations for:
РоÑÑию (Russian)
Español (Spanish)
Deutsch (German)
Française (French)
日本 (Japanese)
í•œêµì–´ (Korean)
ä¸æ–‡ï¼ˆç®€ä½“)(Chinese Simplified)
ä¸æ–‡ï¼ˆç¹é«”)(Chinese Traditional)
Version 1.04
– added better graphic “now with colorâ€
set target mini-SDK = 8 (Froyo 2.2), minimum mini-SDK = 4 (1.6)
Version 1.03
– fixed error in table, 5/16-18 & 5/16-24 clearance holes were marked as “U”
changed to correct size “V” for 0.377 drill size
Version 1.02
– increased image size and scaling, works both portrait & landscape
– supports all screens with auto scaling
– added M10, M12, M14 screw sizes
– minor table corrections on metric screws
Version 1.01
– Fixed scrolling on small screens, portrait & landscape
– reduced toast pop-up time from long to short
Version 1.0
– This is my 1st real Android App
– Designed for Android 1.6 and up!
– Will handle all screen sizes (verified by emulator)
– Verified on a Nexus One
– For now only works in portrait mode (look for an Update for landscape users)!
– planned Updates include a better graphic
– addition of more screw dimensional data (pan head/socket head etc)
– other data based on feed back
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