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  YSK Clasp Locking  
     
The locking method utilize the elasticity of steel itself, it is compelled to lock with axical locking. This product is designed for bad work surroundings and easy let-off nut. It'sability of locking is 3 times as stronger as traditional locking, this is its advantage.For the locking method of YSK because of the miss of assembly,it can not assure the vertical deflection between ground end and threads, that is the defect of this type.
     
Material Composition: SCM440
Thread Precision:ISO 4H
Ground end squarencess:0.005mm
Hardness:HRC28 °~32°
     
     
     
Thread
D
h
g
n-m x L
n
b
c
MAX.Nm
YSK M16x1.5
34
18
29
4-M4x12
4
4
24
3.5
YSK M17x1
37
32
26
YSK M18x1.5
38
33
28
YSK M20x1
40
35
30
YSK M20x1.5
YSK M22x1.5
42
37
32
YSK M24x1.5
44
39
34
YSK M25x1.5
45
20
40
 4-M4x14
5
35
YSK M26x1.5
YSK M28x1.5
46
43
37
YSK M30x1.5
48
45
39
YSK M32x1.5
50
22
47
4-M4x16
41
YSK M35x1.5
53
50
44
YSK M38x1.5
56
53
47
YSK M40x1.5
58
55
49
YSK M42x1.5
60
51
YSK M45x1.5
68
63
6-M4x18
6
6
57
YSK M48x1.5
69
25
65
58
YSK M50x1.5
70
66
60
YSK M52x1.5
72
68
62
YSK M55x1.5
75
71
65
YSK M55x2
YSK M58x1.5
82
26
77
6-M5x20
70
4.5
YSK M60x1.5
84
79
72
YSK M60x2
YSK M62x1.5
86
28
82
75
YSK M65x1.5
88
84
77
YSK M65x2
YSK M68x1.5
93
87
7
80
YSK M70x1.5
95
89
82
YSK M70x2
YSK M72x1.5
97
91
84
YSK M75x1.5
100
94
87
YSK M75x2
YSK M80x2
110
32
103
6-M6x22
8
95
8
YSK M85x2
115
108
100
YSK M90x2
120
113
105
YSK M95x2
125
118
110
YSK M100x2
130
123
115
YSK M105x2
135
128
120
YSK M110x2
140
133
125
YSK M115x2
145
34
137
130
YSK M120x2
155
36
146
6-M6x25
136
YSK M125x2
160
150
140
YSK M130x2
165
155
148
YSK M140x2
180
38
168
8-M6x25
8
10
160
YSK M150x2
190
178
170
YSK M160x3
205
40
190
8-M8x30
178
18
YSK M170x3
215
200
193
YSK M180x3
230
213
205
YSK M190x3
240
223
215
YSK M200x3
245
230
223
 
     

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