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SPIETH Locknuts

Series MSR - Metric

CAD models are available in the table below.

MSR
(d1 x pitch)		 Dimensions in mm Clamping Screws Calculation
factor

A

 Locknut-specific allowance

B

Allowable axial load

 Mass moment of inertia

J
Click Part # for CAD d2 d31) d4 d51) d6 h l e Sizes n Ts dyn. stat.
ANSF class 3 h11 h 11 SHCS Qty Nm mm N kN kN kg cm2
MSR 10 x 0.75
24 2.5 17 3.2 22 14 3 6.5 M 3x10 3 2 0.672 2457 12 16 0.025
MSR 10 x 1
24 2.5 17 3.2 22 15 3 6.5 M 3x10 3 2 0.703 2457 12 15 0.027
MSR 12 x 1
26 3 19 3.2 25 14 3 6.5 M 3x10 3 2 0.819 2438 14 19 0.037
MSR 12 x 1.5
26 3 19 3.2 25 15 3 6.5 M 3x10 3 2 0.881 2438 13 18 0.040
MSR 14 x 1.5
32 4 22.5 4.3 30 16 3 7 M 4x10 3 2.9 0.997 2995 17 22 0.096
MSR 15 x 1
33 4 23.5 4.3 31 16 3 7 M 4x10 3 2.9 0.992 2984 19 25 0.108
MSR 16 x 1.5
34 4 24.5 4.3 - 18 5 - M 4x12 4 2.9 1.112 3962 17 22 0.147
MSR 17 x 1
35 4 25.5 4.3 - 18 5 - M 4x12 4 2.9 1.108 3947 19 25 0.164
MSR 18 x 1.5
36 4 26.5 4.3 - 18 5 - M 4x12 4 2.9 1.228 3931 19 25 0.183
MSR 20 x 1
40 4 30.5 4.3 - 18 5 - M 4x12 4 2.9 1.281 3900 22 29 0.283
MSR 20 x 1.5
40 4 30.5 4.3 - 18 5 - M 4x12 4 2.9 1.344 3900 18 28 0.283
MSR 22 x 1.5
40 4 30.5 4.3 - 18 5 - M 4x12 4 2.9 1.459 3869 23 32 0.270
MSR 24 x 1.5
42 4 32.5 4.3 - 18 5 - M 4x12 4 2.9 1.575 3838 25 35 0.323
MSR 25 x 1.5
45 5 36.5 4.3 - 20 6.5 - M 4x12 4 2.9 1.633 3822 33 47 0.488
MSR 26 x 1.5
45 5 36.5 4.3 - 20 6.5 - M 4x12 4 2.9 1.690 3806 34 49 0.479
MSR 28 x 1.5
46 5 38.5 4.3 - 20 6.5 - M 4x12 4 2.9 1.805 3775 36 53 0.504
MSR 30 x 1.5
48 5 40.5 4.3 - 20 6.5 - M 4x12 4 2.9 1.921 3744 38 57 0.588
MSR 32 x 1.5
50 5 42.5 4.3 - 22 7 - M 4x16 4 2.9 2.037 3713 44 64 0.743
MSR 35 x 1.5
53 5 45.5 4.3 - 22 7 - M 4x16 4 2.9 2.210 3666 47 66 0.914
MSR 38 x 1.5
58 5 48.5 4.3 - 22 7 - M 4x16 4 2.9 2.449 3619 50 75 1.337
MSR 40 x 1.5
58 5 50.5 4.3 - 22 7 - M 4x16 4 2.9 2.500 3588 49 66 1.254
MSR 42 x 1.5
60 5 52.5 4.3 - 22 7 - M 4x16 4 2.9 2.617 3557 49 66 1.412
MSR 45 x 1.5
68 6 58 4.3 - 22 6.5 - M 4x16 6 2.9 2.789 5265 53 84 2.494
MSR 48 x 1.5
68 6 59.5 4.3 - 25 9 - M 4x18 6 2.9 2.962 5195 70 94 2.631
MSR 50 x 1.5
70 6 61.5 4.3 - 25 9 - M 4x18 6 2.9 3.079 5148 71 94 2.909
MSR 52 x 1.5
72 6 63.5 4.3 - 25 9 - M 4x18 6 2.9 3.196 5101 72 96 3.207
MSR 55 x 1.5
75 6 66.5 4.3 - 25 9 - M 4x18 6 2.9 3.369 5031 72 96 3.690
MSR 58 x 1.5
82 6 72.5 5.3 - 26 9 - M 5x18 6 6 3.541 8077 122 161 5.811
MSR 60 x 1.5
84 6 74.5 5.3 - 26 9 - M 5x18 6 6 3.655 8001 123 163 6.317
MSR 62 x 1.5
86 6 76.5 5.3 - 28 10.5 - M 5x20 6 6 3.774 7925 141 186 7.331
MSR 65 x 1.5
88 6 78.5 5.3 - 28 10.5 - M 5x20 6 6 3.948 7811 134 177 7.708
MSR 68 x 1.5
95 8 83 5.3 - 28 9.5 - M 5x20 6 6 4.121 7696 168 223 11.048
MSR 70 x 1.5
95 8 85 5.3 - 28 9.5 - M 5x20 6 6 4.238 7620 153 203 10.500
MSR 72 x 1.5
98 8 86 6.4 - 28 8.5 - M 6x20 6 10 4.354 10692 128 170 11.822
MSR 75 x 1.5
100 8 88 6.4 - 28 8.5 - M 6x20 6 10 4.525 10530 121 160 12.346
MSR 80 x 2
110 8 95 6.4 - 32 11 - M 6x22 6 10 4.873 10260 194 258 22.033
MSR 85 x 2
115 8 100 6.4 - 32 11 - M 6x22 6 10 5.168 9990 198 262 25.660
MSR 90 x 2
120 8 108 6.4 - 32 11 - M 6x22 6 10 5.453 9720 200 265 29.615
MSR 95 x 2
125 8 113 6.4 - 32 11 - M 6x22 6 10 5.744 9450 203 268 34.017
MSR 100 x 2
130 8 118 6.4 - 32 11 - M 6x22 6 10 6.033 9180 205 271 38..838
MSR 105 x 2
135 8 123 6.4 - 32 11 - M 6x22 6 10 6.321 8910 207 274 44.097
MSR 110 x 2
140 8 128 6.4 - 32 11 - M 6x22 6 10 6.616 8640 212 280 49.814
MSR 115 x 2
145 8 133 6.4 - 36 13 - M 6x25 6 10 6.900 8370 248 329 64.164
MSR 120 x 2
155 8 140 6.4 - 36 13 - M 6x25 6 10 7.193 8100 308 408 89.668
MSR 125 x 2
160 8 148 6.4 - 36 13 - M 6x25 6 10 7.474 7830 311 412 99.722
MSR 130 x 3
165 8 153 6.4 - 36 13 - M 6x25 6 10 7.895 7560 306 405 110.500
MSR 140 x 3
180 10 165 6.4 - 36 12 - M 6x25 8 10 8.475 9360 359 476 160.977
MSR 150 x 3
190 10 175 6.4 - 36 12 - M 6x25 8 10 9.050 8640 369 489 192.954
MSR 160 x 3
205 10 185 8.4 - 40 14 - M 8x30 8 25 9.633 14520 417 552 301.314
MSR 170 x 3
215 10 195 8.4 - 40 14 - M 8x30 8 25 10.213 13200 423 560 353.347
MSR 180 x 3
230 10 210 8.4 - 40 14 - M 8x30 8 25 10.789 11880 489 648 477.504
MSR 190 x 3
240 10 224 8.4 - 40 14 - M 8x30 8 25 11.362 10560 495 656 550.330
MSR 200 x 3
 245 10 229 8.4 - 40 14 - M 8x30 8 25 11.948 9240 436 578 544.727