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Precision Lock Nut - YSR

YSR Radial Locknut. The YSR Series locknuts employ 3-way radial locking. Thickness is comparatively thinner than other products. This series is especially applicable for use when locknut space is limited. Aside from where other products are not usable due to space restrictions.


  • Material Composition:SCM440(42CrMo4)

  • Hardness:HRC28° ~32°

  • Thread Precision:ISO 4H

  • Manufacturing Method: High Precision Grinding

  • Run Out M6~200:0.002mm

  • Manufacturing Method:High Precision Turning

  • Run Out M6~200:0.005mm

  • Run Out M210~300:0.007mm

 
 
YSR
Thread D h g t d n-m MAX Nm
YSR
M6x0.5
16 8 3 2 11 2-M4 3.5
YSR
M8x0.75
YSR
M10x0.75
18 13
YSR
M10x1
YSR
M12x1
20 15
YSR
M12x1.25
YSR
M14x1.5
25 20
YSR
M15x1
YSR
M16x1.5
28 10 4 23 2-M5 4.5
YSR
M17x1
YSR
M18x1.5
30 25
YSR
M20x1
32 27 3-M5
YSR
M20x1.5
YSR
M22x1.5
35 30
YSR
M24x1.5
38 12 5 33 3-M6 8.0
YSR
M25x1.5
YSR
M27x1.5
42 37
YSR
M30x1.5
45 40
YSR
M33x1.5
52 45
YSR
M35x1.5
47
YSR
M36x1.5
55 14 6 2.5 49
YSR
M39x1.5
58 52
YSR
M40x1.5
YSR
M42x1.5
62 56
YSR
M45x1.5
65 59
YSR
M48x1.5
68 62
YSR
M50x1.5
70 64 3-M8
YSR
M52x1.5
73 16 7 3 66 18.0
YSR
M55x1.5
75  
YSR
M55x2
75 68
YSR
M56x2
77 70
YSR
M60x2
80 73
YSR
M64x2
85 78
YSR
M65x2
YSR
M68x2
92 18 8 3.5 84
YSR
M70x2
YSR
M72x2
95 86
YSR
M75x2
98 90
YSR
M76x2
100 92
YSR
M80x2
105 96
YSR
M85x2
110 102
YSR
M90x2
120 20 10 4 108
YSR
M95x2
125 113
YSR
M100x2
130 118
YSR
M105x2
140 22 12 5 125
YSR
M110x2
145 132
YSR
M115x2
150 137
YSR
M120x2
155 24 142
YSR
M125x2
160 147
YSR
M130x2
165 152
YSR
M135x2
175 26 14 6 160 3-M10 35.0
YSR
M140x2
180 165
YSR
M145x2
190 175
YSR
M150x2
195 180
YSR
M155x3
200 28 16 7 180
YSR
M160x3
210 190
YSR
M165x3
210 190
YSR
M170x3
220 200
YSR
M180x3
230 30 18 8 205 3-M12 60.0
YSR
M190x3
240 215
YSR
M200x3
250 32 225
YSR
M210x3
260 240
YSR
M220x3
270 250
YSR
M230x3
280 34 20 9 258
YSR
M240x3
290 268
YSR
M250x3
300 278
YSR
M260x4
310 22 10 288 3-M14 100
YSR
M270x4
320 298
YSR
M280x4
330 308
YSR
M290x4
340 36 24 11 315
YSR
M300x4
350 325