THREAD DATA CHARTS

1. BA British Standard Miniature Series
2. BSC BICYCLE SCREW THREAD DIN 79012
3. BSF Fine Pitch British Standard Fine
4. BSW Coarse Pitch; British Standard Whitworth
5. CEI THREAD (Cycle Engineer Institution)
6. ET British Electrical Conduit Thread BS 31)
7. G-series "BSPP" or "BSPF" or "BSPM" British Standard Pipe Parallel Thread
8. Locknut Thread per ANSI/AFBMA 8.2
9. M-series Coarse Pitch; Size Range: M1 thru M68 Metric Thread
10. M-series Electrical Conduit Thread
11. M-series Fine Pitch Size Range: M1 thru M28 Metric Thread
12. M-series Fine Pitch; Size Range: M30 thru M64 Metric Thread
13. N-series (obsolete) External Thread
14. N-series (obsolete) Internal Thread
15. Pg 80° Electrical Steel Conduit Thread
16. Pg 80° Electrical Steel Conduit Thread
17. PT-series Japanese Taper Pipe Thread
18. R-series "BSPT" British Standard Pipe Taper Thread
19. R-series "BSPT" British Standard Pipe Taper Thread
20. Rd General Purpose Knuckle Screw Thread DIN 405
21. Rd Metric Knuckle Screw Thread DIN 20400
22. S-series Metric Buttress 7H/7e DIN 513
23. UNC-series per ANSI/ASME B1.1
24. UNF-series per ANSI/ASME B1.1
25. UNEF-series per ANSI/ASME B1.1
26. Vg TIRE VALVE SCREW THREAD DIN 7756
    

Initial posting: 2/28/2008
Last Revised: 12/5/2012
Refer comments/corrections to gageguy@gagecrib.com