Eisen Pin Gauge Three-wire gauges TW series – for measuring screws and are detachable from the chains by MSP Metrology (M) Sdn Bhd from Eisen Japan.
Spectification
Series | Tolerance | Roundness/Cylindricity | Size Variation | HRC Hardness | |
TW | ±2.0μm | 0.5μm | 0.5μm | 58 HRC or greater | |
TWW | 90.6 HRA | ||||
TWZ | 89 HRA |
(inspection results document)
Applications
How to obtain effective diameter
![](https://cdn1.npcdn.net/userfiles/20098/image/tw3_1.png)
![](https://cdn1.npcdn.net/userfiles/20098/image/tw3_1.png)
![](https://cdn1.npcdn.net/userfiles/20098/image/TW2(1).png)
Full Specifications
Details of series – TW Series
Set No. | Wires Dia (mm) |
Kind, pitch or number of thread of applied screws | ||||||||
Metric | Unify | PPT | ||||||||
Pitch(mm) | Number of Thread | Number of Thread | ||||||||
TW – 01 | 0.1155 | 0.2 | – | – | ||||||
TW – 02 | 0.1443 | 0.25 | – | – | ||||||
TW – 03 | 0.1732 | 0.3 | 80 | – | ||||||
TW – 04 | 0.2021 | 0.35 | 72 | – | ||||||
TW – 05 | 0.2309 | 0.4 | 64 | – | ||||||
TW – 06 | 0.2598 | 0.45 | 56 | – | ||||||
TW – 07 | 0.2887 | 0.5 | 48 | – | ||||||
TW – 08 | 0.3464 | 0.6 | 44.4 | – | ||||||
TW – 09 | 0.4330 | 0.75 | – | – | ||||||
TW – 10 | 0.5196 | – | 28 | 28 | ||||||
TW – 11 | 0.5774 | 1 | 24 | – | ||||||
TW – 12 | 0.7217 | 1.25 | 20 | – | ||||||
TW – 13 | 0.7954 | – | 18 | – | ||||||
TW – 14 | 0.8949 | 1.5 | 16 | – | ||||||
TW – 15 | 1.0227 | 1.75 | 14 | 14 | ||||||
TW – 16 | 1.1547 | 2 | 13 | – | ||||||
TW – 17 | 1.1932 | – | 12 | – | ||||||
TW – 18 | 1.3016 | – | 11 | – | ||||||
TW – 19 | 1.4434 | 2.5 | 10 | – | ||||||
TW – 20 | 1.5908 | – | 9 | – | ||||||
TW – 21 | 1.7897 | 3 | 8 | – | ||||||
TW – 22 | 2.0454 | 3.5 | 7 | – | ||||||
TW – 23 | 2.3863 | 4 | 6 | – | ||||||
TW – 24 | 2.5981 | 4.5 | – | – | ||||||
TW – 25 | 2.8868 | 5 | 5 | – | ||||||
TW – 26 | 3.1817 | 5.5 | 4 1/2 | – | ||||||
TW – 27 | 3.5794 | – | 4 | – | ||||||
TW – 28 | 0.4041 | 0.7 | 36 | – | ||||||
TW – 29 | 0.4619 | 0.8 | 32 | – | ||||||
TW – 30 | 0.7536 | – | – | – | ||||||
TW – 31 | 3.4641 | 6 | – | – |
Details of series – TWW Series
Set No. | Wires Dia (mm) |
Kind, pitch or number of thread of applied screws | ||||||||
Metric | Unify | PPT | ||||||||
Pitch(mm) | Number of Thread | Number of Thread | ||||||||
TW – 01 | 0.1155 | 0.2 | – | – | ||||||
TW – 02 | 0.1443 | 0.25 | – | – | ||||||
TW – 03 | 0.1732 | 0.3 | 80 | – | ||||||
TW – 04 | 0.2021 | 0.35 | 72 | – | ||||||
TW – 05 | 0.2309 | 0.4 | 64 | – | ||||||
TW – 06 | 0.2598 | 0.45 | 56 | – | ||||||
TW – 07 | 0.2887 | 0.5 | 48 | – | ||||||
TW – 08 | 0.3464 | 0.6 | 44.4 | – | ||||||
TW – 09 | 0.4330 | 0.75 | – | – | ||||||
TW – 10 | 0.5196 | – | 28 | 28 | ||||||
TW – 11 | 0.5774 | 1 | 24 | – | ||||||
TW – 12 | 0.7217 | 1.25 | 20 | – | ||||||
TW – 13 | 0.7954 | – | 18 | – | ||||||
TW – 14 | 0.8949 | 1.5 | 16 | – | ||||||
TW – 15 | 1.0227 | 1.75 | 14 | 14 | ||||||
TW – 16 | 1.1547 | 2 | 13 | – | ||||||
TW – 17 | 1.1932 | – | 12 | – | ||||||
TW – 18 | 1.3016 | – | 11 | – | ||||||
TW – 19 | 1.4434 | 2.5 | 10 | – | ||||||
TW – 20 | 1.5908 | – | 9 | – | ||||||
TW – 21 | 1.7897 | 3 | 8 | – | ||||||
TW – 22 | 2.0454 | 3.5 | 7 | – | ||||||
TW – 23 | 2.3863 | 4 | 6 | – | ||||||
TW – 24 | 2.5981 | 4.5 | – | – | ||||||
TW – 25 | 2.8868 | 5 | 5 | – | ||||||
TW – 26 | 3.1817 | 5.5 | 4 1/2 | – | ||||||
TW – 27 | 3.5794 | – | 4 | – | ||||||
TW – 28 | 0.4041 | 0.7 | 36 | – | ||||||
TW – 29 | 0.4619 | 0.8 | 32 | – | ||||||
TW – 30 | 0.7536 | – | – | – | ||||||
TW – 31 | 3.4641 | 6 | – | – |
Inquiry - Eisen Pin Gauge Three-wire Gauges for Measuring Screws (TW Series)