
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 type | Thread type symbol T | hread ang | le Standard | Nominal diameter range | Internal thread class | Nominal diam JIS | eter range of ANSI | Yamawa taps DIN |
| Metric thread(coarse/fine) | M | 60° | JIS B 0205-1〜4 JIS B 0209-1 〜5 | 1 〜300 | 4H,5H,6H,7H,6G | 1 〜100 | 2 〜48 | 2 〜48 |
| Unifiedthread (coarse) | UNC | 60° | JIS B 0206 JIS B 0210 | No.1〜4 | 3B2B1B | No.1〜3 | No.1〜11/2 | No.4〜13/4 |
| Unified thread(fine) | UNF | 60° | JIS B 0208 JIS B 0212 | No.0〜11/2 | ,, | No.0〜11/2 | No.0〜11/2 | No.4〜11/2 |
| Whitworth thread(coarse) | W | 55° | Old JIS B 0206 Old JIS B 0210 | 1/4〜6 | Cl 2/3/4 | 1/16〜2 | - | - |
| Whitworth thread(fine) | Old JIS B 0208 Old JIS B 0212 | 9.5〜150 | ass | - | - | - | ||
| ° | JIS B 0201 | 0.3 〜0.9 | 0.4 〜0.9 | - | - | |||
| Miniature thread | S | 60 | JIS B 0201 Appendix | 1 〜1.4 | 3G5,3G6,4H5,4H6 | - | - | - |
| Plllih | G | ° | JIS B 0202 | 1/16 〜6 | - | 1/16 〜2 | - | 1/16 〜11/2 |
| arae ppe tread | PF | 55 | JIS B 0202 Appendix | 1/8 〜12 | Class A/B | 1/16 〜4 | - | - |
| Parallel pipe thread for | Rp | ° | JIS B 0203 | 1/16 〜6 | - | 1/16 〜2 | - | - |
| taper pipe thread | PS | 55 | JIS B 0203 Appendix | 1/8 〜12 | - | 1/16 〜4 | - | - |
| Thick steel conduit thread | CTG | 55° | JIS C 8305 Appendix | 16 〜104 | - | 16 〜42 | - | - |
| Thin steel conduit thread | CTC | 80° | JIS C 8305 Appendix | 19 〜75 | - | 19 〜39 | - | - |
| Metric trapezoidal thread | Tr | 30° | JIS B 0216-1 〜3 JIS B 0217-1〜2 | 8〜300 | 7H,8H | 10〜30 | - | - |
| 30°trapezoidal thread | TM | 30° | Old JIS B 0216 Appendix | 10〜300 | - | - | - | - |
| 29°trapezoidal thread | TW | 29° | Old JIS B 0222 | 10〜100 | - | - | - | - |
| Bicycle thread(for general use) | BC | 60° | Old JIS B 0225 | 5/16〜19/16 | - | 5/16〜19/16 | - | - |
| (for spoke) | 1.8〜4.0 | - | - | - | - | |||
| ad Thread for sewing machine | SM | 60° | Old JIS B 0226 | 1/16〜13/16 | Class 1/2/3 | 1/16〜11/32 | - | - |
| thre Thread for connecting camera tripod | (U) | 60° | JIS B 7103 | 1/4,3/8 | - | 1/4 | - | - |
| rallel Lens mounting thread | (M) | 60° | JIS B 7111 | 13.5 〜122 | - | - | - | - |
| Pa Lens mounting thread for motionpicture camera | U | 60° | JIS B 7127 | 5/8, 1 | - | - | - | - |
| Thread for microscope | (W) | 55° | JIS B 7141 | 20.32, 26 | - | 20.32 | - | - |
| objective lens | (M) | 60° | 25〜32 | - | - | - | - | |
| Automobile tire valve | V | 60° | JISD 4207 Appendix | 5 〜20 | - | 5 〜20 | - | - |
| thread | TV | 60° | Old JIS D 4208 Appendix | 5 〜17 | - | - | - | - |
| Bicycle tire valve thread | V | 60° | JIS D 9422 Appendix | 5, 6 | - | 5, 6 | - | - |
| CTV | 5, 8 | - | 5, 8 | - | - | |||
| Thread for lamp cap and holder | E | - | JIS C 7709 | 10〜40 | - | - | - | - |
| Thread for plug and flange of steel drum | G | 55° | JIS Z 1604 Appendix | 3/4, 2 | - | - | - | - |
| Thread for coupling of fire hose | - | 55° | JIS B 9912 | 48 〜175 | - | - | - | - |
| Thread for connection of fire hose nozzle tip | - | 55° | JIS B 9913 | 36 〜68 | - | - | - | - |
| i | UNC/UNRC | No.1〜4 | No.1〜3 | No.1〜11/2 | No.4〜13/4 | |||
| UNF/UNRF | No.0〜11/2 | No.0〜11/2 | No.0〜11/2 | No.4〜11/2 | ||||
| UNEF/UNREF | No.12〜111/16 | No.12〜1 | - | - | ||||
| UNS/UNRS | 0.047〜13 | 7/16〜15/8 | - | - | ||||
| 4UN/UNR | 25/8〜6 | - | - | - | ||||
| Unified inch thread(USA) | 6UN/UNR | ° | 17/16〜6 | - | - | - | ||
| i (UN & UNR thread) | 8UN/UNR | 60 | ASME B1.1 | 11/16〜6 | 3B,2B,1B | 11/8〜3 | 11/8〜11/2 | - |
| 12UN/UNR | 5/8〜6 | 13/16〜2 | - | 13/4 | ||||
| 16UN/UNR | 7/16〜6 | - | - | - | ||||
| 20UN/UNR | 5/16〜3 | 9/16〜5/8 | - | - | ||||
| 28UN/UNR | 5/16〜11/2 | - | - | - | ||||
| 32UN/UNR | 7/16〜1 | 1/2 | - | - |
Section fc=fr
External Thread line of thread