29. Basic profile of threads List of Thread Standards and Nominal Diameter Ranges of YAMAWA Taps 30. List of Thread Standards and Nominal Diameter Ranges of Yamawa Taps 30. List of Thread Standards and Nominal Diameter Ranges of Yamawa Taps

Thread typeThread type symbolThread angleStandardNominal diameter rangeInternal thread classNominal diam JISeter range o ANSIf Yamawa taps DIN
UNJC0.0730〜4.0000
UNJF0.0600〜1.5000
UNJEF 8UNJSAE AS 8879D0.2160〜1.6875 0.2160〜1.68753B
12UNJ0.6250〜6.0000
Unified inch thread(USA)16UNJ60°0.4375〜6.0000
i (UNJ thread)UNJC0.0730〜4.0000
UNJF0.0600〜1.5000
UNJEF 8UNJASME B1.150.2160〜1.6875 1.0625〜4.00003B,2B
12UNJ0.6250〜6.0000
i16UNJ0.4375〜6.0000
Unified miniature thread (USA)UNM60°ASA B1.100.3〜1.4
American parallel pipe thread
Straight pipe thread for coupling iNPSC1/8〜41/8〜21/8〜1
For fitting(mechanical joint)NPSMANSI/ASME B12011/8〜62B
For use with locknut(mechanical joint)NPSL60°..1/8〜12
read For hose coupling (mechanical joint)NPSHANSI/ASME B1.20.71/2〜4
allel th American Dryseal parallel pipe thread
Par Fuel internal parallel pipe threadNPSF60°ANSI B12031/〜11/16〜21/8 〜1
Intermediate internal parallel pipe threadNPSI..16
Acme thread(USA)ACME29°ASME B1.51/4〜54G,3G,2G,4C,3C,2C
Stub acme thread(USA)STUB ACME29°ASME B1.81/4〜5
Steel conduit thread (Germany)Pg80°DIN404307〜487〜36
Internal thread for insert coil(Germany)EG M60°DIN 8141-22〜566H mod, 6G mod
Trapezoidal thread for plastic container(Germany)KT20°DIN 6063-210〜50
Buttress thread for plastic or glass container with screw cap (Germany)S10+30°DIN 5552510〜50
Round thread for general use(Germany)Rd30°DIN 405-1,-28〜200
Round thread for glass container(Germany)GL30°DIN 168-18〜45
Bicycle thread(Germany)FG60°DIN 790122〜34.8
Tire valve thread(Germany)Vg60°DIN 77565〜12
Whitworth thread(UK)BSW55°BS 841/8〜6MEDIUM CLASS, NORMAL CLASS3/32〜13/4
BA thread(UK)BA471/2°BS 930〜25
MJ thread (for aerospace use) (ISO)MJ MJS60°ISO 5855-1〜31.6〜3004H6H,4H5H

per inch Metric screw threads Miniature screw threads

Metric Trapezoidal screw threads

Taper internal pipe threads (JIS main book)

External Thread line of thread Parallel internal pipe threads (JIS main book)

Parallel pipe threads (JIS Appendix)

Parallel internal pipe threads (JIS Appendix) Truncation Unit : mm

Section fc fr

per inch Cycle threads

tire

Internal

Internal Aerospace - MJ threads Taper external pipe threads

External Thread

External Thread Tire valve threads

Technical Inf