Specifications
| Series |
Tolerance |
Roundness/Cylindricity |
Size Variation |
HRC HardnessHRC |
| TW |
±2.0μm |
0.5μm |
0.5μm |
58 HRC or greater |
| TWW |
90.6 HRA |
| TWZ |
89 HRA |
- (inspection results document)
How to obtain effective diameter
Details of series
TW Series
| Set No. |
Wires Dia
(mm) |
Kind, pitch or number of thread of applied screws |
Price(Yen) |
| Metric |
Unify |
PPT |
| Pitch(mm) |
Number of Thread |
Number of Thread |
TW - 01
TW - 02
TW - 03 |
0.1155
0.1443
0.1732 |
0.2
0.25
0.3 |
-
-
80 |
-
-
- |
20,000 |
TW - 04
TW - 05
TW - 06 |
0.2021
0.2309
0.2598 |
0.35
0.4
0.45 |
72
64
56 |
-
-
- |
TW - 07
TW - 08
TW - 09 |
0.2887
0.3464
0.4330 |
0.5
0.6
0.75 |
48
44.40
- |
-
-
- |
TW - 10
TW - 11
TW - 12 |
0.5196
0.5774
0.7217 |
-
1
1.25 |
28
24
20 |
28
-
- |
TW - 13
TW - 14
TW - 15 |
0.7954
0.8949
1.0227 |
-
1.5
1.75 |
18
16
14 |
-
-
14 |
TW - 16
TW - 17
TW - 18 |
1.1547
1.1932
1.3016 |
2
-
- |
13
12
11 |
-
-
11 |
TW - 19
TW - 20
TW - 21 |
1.4434
1.5908
1.7897 |
2.5
-
3 |
10
9
8 |
-
-
- |
TW - 22
TW - 23
TW - 24 |
2.0454
2.3863
2.5981 |
3.5
4
4.5 |
7
6
- |
-
-
- |
TW - 25
TW - 26
TW - 27 |
2.8868
3.1817
3.5794 |
5
5.5
- |
5
41/2
4 |
-
-
- |
TW - 28
TW - 29
TW - 30 |
0.4041
0.4619
0.7536 |
0.7
0.8
- |
36
32
- |
-
19 |
| TW - 31 |
3.4641 |
6 |
- |
- |
| Set No. |
Combinatiuon |
Price Yen |
| TW - TS |
TW-01～TW-31 |
589,000 |
TWW Series
| Set No. |
Wires Dia
(mm) |
Kind, pitch or number of thread of applied screws |
Price(Yen) |
| Metric |
Unify |
PPT |
| Pitch(mm) |
Number of Thread |
Number of Thread |
TWW - 04
TWW - 05
TWW - 06 |
0.2021
0.2309
0.2598 |
0.35
0.4
0.45 |
72
64
56 |
-
-
- |
40,000 |
TWW - 07
TWW - 08
TWW - 09 |
0.2887
0.3464
0.4330 |
0.5
0.6
0.75 |
48
44,40
- |
-
-
- |
TWW - 10
TWW - 11
TWW - 12 |
0.5196
0.5774
0.7217 |
-
1
1.25 |
28
24
20 |
28
-
- |
TWW - 13
TWW - 14
TWW - 15 |
0.7954
0.8949
1.0227 |
-
1.5
1.75 |
18
16
14 |
-
-
14 |
TWW - 16
TWW - 17
TWW - 18 |
1.1547
1.1932
1.3016 |
2
-
- |
13
12
11 |
-
-
11 |
TWW - 19
TWW - 20
TWW - 21 |
1.4434
1.5908
1.7897 |
2.5
-
3 |
10
9
8 |
-
-
- |
TWW - 22
TWW - 23
TWW - 24 |
2.0454
2.3863
2.5981 |
3.5
4
4.5 |
7
6
- |
-
-
- |
TWW - 25
TWW - 26
TWW - 27 |
2.8868
3.1817
3.5794 |
5
5.5
- |
5
41/2
4 |
-
-
- |
TWW - 28
TWW - 29
TWW - 30 |
0.4041
0.4619
0.7536 |
0.7
0.8
- |
36
32
- |
-
19 |
TWZ Series
| Set No. |
Wires Dia
(mm) |
Kind, pitch or number of thread of applied screws |
Price(Yen) |
| Metric |
Unify |
PPT |
| Pitch(mm) |
Number of Thread |
Number of Thread |
TWZ - 04
TWZ - 05
TWZ - 06 |
0.2021
0.2309
0.2598 |
0.35
0.4
0.45 |
72
64
56 |
-
-
- |
40,000 |
TWZ - 07
TWZ - 08
TWZ - 09 |
0.2887
0.3464
0.4330 |
0.5
0.6
0.75 |
48
44,40
- |
-
-
- |
TWZ - 10
TWZ - 11
TWZ - 12 |
0.5196
0.5774
0.7217 |
-
1
1.25 |
28
24
20 |
28
-
- |
TWZ - 13
TWZ - 14
TWZ - 15 |
0.7954
0.8949
1.0227 |
-
1.5
1.75 |
18
16
14 |
-
-
14 |
TWZ - 16
TWZ - 17
TWZ - 18 |
1.1547
1.1932
1.3016 |
2
-
- |
13
12
11 |
-
-
11 |
TWZ - 19
TWZ - 20
TWZ - 21 |
1.4434
1.5908
1.7897 |
2.5
-
3 |
10
9
8 |
-
-
- |
TWZ - 22
TWZ - 23
TWZ - 24 |
2.0454
2.3863
2.5981 |
3.5
4
4.5 |
7
6
- |
-
-
- |
TWZ - 25
TWZ - 26
TWZ - 27 |
2.8868
3.1817
3.5794 |
5
5.5
- |
5
41/2
4 |
-
-
- |
TWZ - 28
TWZ - 29
TWZ - 30 |
0.4041
0.4619
0.7536 |
0.7
0.8
- |
36
32
- |
-
19 |
Exsamples
- Affix the nameplate of the three-wire gauge to a stand so that the wires hang down. Clamp the screw to be measured in a microstand and bring it into contact with the gauge.
- Place the three pingauge wires a long the grooves of the screw.
- Move the middle pingauge wire to the opposite side of the screw
|