NIKKI PRECISION LOCKNUT
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Best Flank Angle Locking Series
30˚ Flank Locking Series
MF Locknuts
BF Locknuts
TMF Locknuts
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Product
30˚ Flank Locking Series
TMF Locknuts
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TMF Precision Locknut - Flank Locking
The locknut setscrews intersect at a 30° angle which drives the locking brass to stick perfectly on the shaft’s thread flank.
No thrust washer or keyway needed.
Easy to assemble and disassemble.
Can be re-used if handled properly.
The connecting face and thread area are all produced by high precision grinding process.
‧Material:JIS SCM440/DIN42CrMo4/AISI 4140
‧Hardness:HRC 28-32
‧Precision:ISO 4H
‧The maximum runout between locating face and thread is 0.002 mm
NIKKI Product Spec
TYPE & Pitch
Dimensions
Axial Load Static
kN
Loosening Torque
kg-cm
Screw
Screw Torque
D
h
d1
d2
d3
d4
d5
b
c
c1
DIN
MAX kg-cm
TMF25X1.5P
42
20
35
26
32.5
4.3
4
2
11
2
130
450
M6
80
TMF30X1.5P
48
40
32
40.5
5
160
550
TMF35X1.5P
53
47
38
45.5
190
650
TMF40X1.5P
58
22
52
42
50.5
12
210
800
TMF45X1.5P
68
58
48
58
6
240
950
TMF50X1.5P
70
24
63
52
61.5
13
300
1150
TMF55X1.5P
75
70
58
66.5
3
3
340
1350
TMF60X1.5P
84
75
62
74.5
5.3
380
1500
TMF65X1.5P
88
25
80
68
78.5
460
1700
TMF70X1.5P
95
26
86
72
85
8
14
490
2850
M8
190
TMF75X1.5P
100
91
77
88
6.4
13
520
3050
TMF80X2.0P
110
30
97
83
95
16
620
3250
TMF85X2.0P
115
32
102
88
100
17
650
6600
M10
360
TMF90X2.0P
120
110
93
108
680
7200
TMF95X2.0P
125
114
98
113
710
7800
TMF100X2.0P
130
120
103
118
740
8400
TMF110X2.0P
140
132
112
128
800
9600
TMF120X2.0P
155
142
122
140
860
10800
TMF130X3.0P
165
156
132
153
920
12000
TMF140X3.0P
180
166
142
165
10
980
13200
TMF150X3.0P
190
180
152
175
5
5
1040
14400
TMF160X3.0P
205
190
162
185
8.4
1100
16000
TMF170X3.0P
215
205
172
195
1160
17500
TMF180X3.0P
230
215
182
210
1220
19000
TMF190X3.0P
240
225
192
224
1280
20500
TMF200X3.0P
245
237
202
229
1340
22000
Remark
‧When ordering above products, please refer to the TYPE & Pitch.
‧To prevent the locknuts are in short supply, please send your order in advance.
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