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CNS 4254-1978
Machine tools internal tab washers for slotted round nuts for hook spanner
Nom
d1 max
d1 min
dc max
dc min
h
n max
n min
L
H
Φ6
6.09
6
16
15.89
0.8
2.94
2.88
3.9
2.5
Φ8
8.09
8
20
19.87
0.8
2.94
2.88
5.9
2.5
Φ10
10.11
10
25
24.87
0.8
3.93
3.855
7.4
3
Φ12
12.11
12
28
27.87
0.8
4.93
4.855
9.3
3
Φ14
14.11
14
30
29.87
0.8
4.93
4.855
11.4
3
Φ16
16.11
16
32
31.84
1
4.93
4.855
13.5
3
Φ18
18.11
18
34
33.84
1
5.93
5.855
15.4
4
Φ20
20.13
20
36
35.84
1
5.93
5.855
17.5
4
Φ22
22.13
22
40
39.84
1
5.93
5.855
19.5
4
Φ24
24.13
24
42
41.84
1
5.93
5.855
21.6
4
Φ26
26.13
26
45
44.84
1
6.92
6.83
23.5
5
Φ28
28.13
28
50
49.84
1
6.92
6.83
25.5
5
Φ30
30.13
30
50
49.84
1.2
6.92
6.83
27.5
5
Φ32
32.16
32
52
51.81
1.2
6.92
6.83
29.6
5
Φ35
35.16
35
55
54.81
1.2
6.92
6.83
32.6
5
Φ38
38.16
38
58
57.81
1.2
7.92
7.83
35.3
5
Φ40
40.16
40
62
61.81
1.2
7.92
7.83
37.3
5
Φ42
42.16
42
62
61.81
1.2
7.92
7.83
39.3
5
Φ45
45.16
45
68
67.81
1.2
7.92
7.83
42.4
5
Φ48
48.16
48
75
74.81
1.2
7.92
7.83
45.4
5
Φ50
50.16
50
75
74.81
1.2
7.92
7.83
47.4
5
Φ52
52.19
52
80
79.81
1.2
9.92
9.83
49.3
6
Φ55
55.19
55
80
79.81
1.2
9.92
9.83
52.9
6
Φ58
58.19
58
90
89.78
1.5
9.92
9.83
55.3
6
Φ60
60.19
60
90
89.78
1.5
9.92
9.83
57.3
6
Φ62
62.19
62
95
94.78
1.5
9.92
9.83
59.3
6
Φ65
65.19
65
95
94.78
1.5
9.92
9.83
62.4
6
Φ68
68.19
68
100
99.78
1.5
9.92
9.83
65.4
6
Φ70
70.19
70
100
99.78
1.5
9.92
9.83
67.4
6
Φ72
72.19
72
110
109.78
1.5
9.92
9.83
68.9
7
Φ75
75.19
75
110
109.78
1.5
9.92
9.83
71.9
7
Φ80
80.19
80
115
114.78
1.5
9.92
9.83
76.9
7
Φ85
85.22
85
120
119.78
1.5
9.92
9.83
81.9
7
Φ90
90.22
90
130
129.75
1.5
9.92
9.83
86.9
7
Φ95
95.22
95
135
134.75
1.5
11.905
11.795
91.8
8
Φ100
100.22
100
145
144.75
1.5
11.905
11.795
96.9
8
Φ105
105.22
105
155
154.75
1.5
11.905
11.795
102
8
Φ110
110.22
110
155
154.75
1.5
11.905
11.795
107
8
Φ115
115.22
115
165
164.75
1.5
11.905
11.795
112
8
Φ120
120.22
120
165
164.75
1.5
11.905
11.795
117
8
Φ125
125.25
125
180
179.75
1.5
11.905
11.795
122
8
Φ130
130.25
130
180
179.75
1.5
11.905
11.795
127
8
Φ140
140.25
140
195
194.71
1.5
11.905
11.795
137
8
Φ150
150.25
150
205
204.71
1.5
11.905
11.795
147
8
Φ160
160.25
160
220
219.71
1.5
11.905
11.795
157
10
Φ170
170.25
170
230
229.71
1.5
11.905
11.795
167
10
Φ180
180.25
180
245
244.71
1.5
11.905
11.795
177
10
Φ190
190.29
190
260
259.68
1.5
11.905
11.795
187
10
Φ200
200.29
200
270
269.68
1.5
11.905
11.795
197
10
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