Eisen Three-wire gauges for measuring screws

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Hotline: 0365930441

Three-wire gauges for measuring screws

Explanation about series
TW Series
  • ※The three-wire gauge pins are detachable from the chains.
 

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

How to obtain effective diameter
 
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