PRECISION LOCK NUT - ZM TYPE

Features  
- Material : DIN c45, JIS S45C
  : KS SM45C
- Hardness : HRC 22 ~ 25
- Nut Grade : Precision class
- Squarness of Nut Face : ±0.003
  1. Keep a good balance thanks to the equal interval fluting of lock pin and hook spanner slots.
  2. Because improving the smoothness and flatness through lapping process it is fit for the shaft built up which requires a high fixing degree.

DIMENSIONS (mm)

PART NO. TRADE & PITCH
DIMENSIONS
 Axial Load
(KN)
Set Screws
(Nm)
Weight
(g)
Ø D
B
g
t
d1
c
m
ZM 6
M X 6 X 0.5
16
8
3
2
12
4
M4
15
2
4
ZM 8
M 8 X 0.75
16
8
3
2
12
4
M4
18
2
4
ZM 10
M 10 X 1
18
8
3
2
14
4
M4
22
4
8
ZM 12
M 12 X 1
22
8
3
3
16
4
M4
26
4
14
ZM 15
M 15 X 1
25
8
3
3
19
4
M4
33
4
16
ZM 17
M 17 X 1
28
10
4
3
21
5
M5
49
7
24
ZM 20
M 20 X 1
32
10
4
3
25
5
M5
55
7
34
ZM 25
M 25 X 1.5
38
12
5
3
31
6
M6
87
7
54
ZM 30
M 30 X 1.5
45
12
5
3
38
6
M6
110
7
76
ZM 35
M 35 X 1.5
52
12
5
3
45
6
M6
120
7
102
ZM 40
M 40 X 1.5
58
14
6
3
50
7
M6
150
7
144
ZM 45
M 45 X 1.5
65
14
6
3
56
7
M6
170
7
180
ZM 50
M 50 X 1.5
70
14
6
3
61
7
M6
180
7
196
ZM 55
M 55 X 2
75
16
7
4
66
8
M6
250
18
240
ZM 60
M 60 X 2
80
16
7
4
70
8
M6
270
18
262
ZM 65
M 65 X 2
85
16
7
4
76
8
M6
290
18
282
ZM 70
M 70 X 2
92
18
8
4
82
9
M8
350
18
378
ZM 75
M 75 X 2
98
18
8
4
87
9
M8
370
18
422
ZM 80
M 80 X 2
105
18
8
4
92
9
M8
390
18
492
ZM 85
M 85 X 2
110
18
8
4
99
9
M8
400
34
524
ZM 90
M 90 X 2
120
20
10
4
105
10
M8
470
34
750
ZM 95
M 95 X 2
125
20
10
4
110
10
M8
490
34
782
ZM 100
M 100 X 2
130
20
10
4
116
10
M8
510
34
826
ZM 105
M 105 X 2
140
22
12
5
122
11
M10
560
34
1,108
ZM 110
M 110 X 2
145
22
12
5
129
11
M10
600
34
1,164
ZM 120
M 120 X 2
155
24
12
5
136
12
M10
710
34
1,378

ZM 130
M 130 X 2
165
24
12
5
145
12
M10
760
34
1,480
ZM 140
M 140 X 2
180
24
14
6
156
13
M12
880
60
1,958
ZM 150
M 150 X 2
195
26
14
6
167
13
M12
930
60
2,404
ZM 160
M 160 X 3
210
28
16
7
178
14
M12
980
60
3,080
ZM 170
M 170 X 3
220
28
16
7
189
14
M12
1,130
60
3,256
ZM 180
M 180 X 3
230
30
18
8
199
15
M12
1,300
60
3,628
ZM 190
M 190 X 3
240
30
18
8
210
15
M12
1,470
60
3,928
ZM 200
M 200 X 3
250
32
18
8
222
16
M12
1,600
60
4,330