KMT系列锁定螺母适用于需要高精度、简单装配和可靠锁定的应用。 三个等距锁定销使锁定螺母能够以正确角度准确固定到轴上。 也可进行调整补偿邻近部件轻微角度偏差。KMT系列精密锁定螺母周围带有凹槽，可安装钩形扳手或冲击扳手。KMT精密螺母还加工有两个位置正对的平面，便于使用扳手进行拧紧。 螺纹≥ 80mm的锁定螺母有六个槽，没有平面。无需键槽，可重复使用，设计用于频繁的安装和拆卸。
- 公差：公制螺纹 5H（ISO 965-3）
- 配合轴螺纹：公制螺纹 6g（ISO 965-3）；梯形螺纹 7e（ISO 2903）
- 定位面/螺纹最大轴向跳动（最大为40）：0.005mm
| 零件型号 | G 螺纹直径×螺距 | d1 (mm) | d3 (mm) | d4 (mm) | d5 (mm) | B (mm) | b (mm) | h (mm) | M (mm) | 紧定螺钉 | 螺钉拧紧力矩 (Nm) | 轴向载荷 (kN) | 重量 (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| KMT0 | M10×0.75P | 23 | 28 | 11 | 21 | 14 | 4 | 2 | 24 | M5 | 4.5 | 35 | 0.045 |
| KMT1 | M12×1.0P | 25 | 30 | 13 | 23 | 14 | 4 | 2 | 27 | M5 | 4.5 | 40 | 0.050 |
| KMT2 | M15×1.0P | 28 | 33 | 16 | 26 | 16 | 4 | 2 | 30 | M5 | 4.5 | 60 | 0.075 |
| KMT3 | M17×1.0P | 33 | 37 | 18 | 29 | 18 | 5 | 2 | 34 | M6 | 8 | 80 | 0.10 |
| KMT4 | M20×1.0P | 35 | 40 | 21 | 32 | 18 | 5 | 2 | 36 | M6 | 8 | 90 | 0.11 |
| KMT5 | M25×1.5P | 39 | 44 | 26 | 36 | 20 | 5 | 2 | 41 | M6 | 8 | 130 | 0.13 |
| KMT6 | M30×1.5P | 44 | 49 | 32 | 41 | 20 | 5 | 2 | 46 | M6 | 8 | 160 | 0.16 |
| KMT7 | M35×1.5P | 49 | 54 | 38 | 46 | 22 | 5 | 2 | 50 | M6 | 8 | 190 | 0.19 |
| KMT8 | M40×1.5P | 59 | 65 | 42 | 54 | 22 | 6 | 2,5 | 60 | M8 | 18 | 210 | 0.30 |
| KMT9 | M45×1.5P | 64 | 70 | 48 | 60 | 22 | 6 | 2,5 | 65 | M8 | 18 | 240 | 0.33 |
| KMT10 | M50×1.5P | 68 | 75 | 52 | 64 | 25 | 7 | 3 | 70 | M8 | 18 | 300 | 0.40 |
| KMT11 | M55×2.0P | 78 | 85 | 58 | 74 | 25 | 7 | 3 | 80 | M8 | 18 | 340 | 0.54 |
| KMT12 | M60×2.0P | 82 | 90 | 62 | 78 | 26 | 8 | 3,5 | 85 | M8 | 18 | 380 | 0.61 |
| KMT13 | M65×2.0P | 87 | 95 | 68 | 83 | 28 | 8 | 3.5 | 90 | M8 | 18 | 460 | 0.71 |
| KMT14 | M70×2.0P | 92 | 100 | 72 | 88 | 28 | 8 | 3.5 | 95 | M8 | 18 | 490 | 0.75 |
| KMT15 | M75×2.0P | 97 | 105 | 77 | 93 | 28 | 8 | 3.5 | 100 | M8 | 18 | 520 | 0.80 |
| KMT16 | M80×2.0P | 100 | 110 | 83 | 98 | 32 | 8 | 3.5 | – | M8 | 18 | 620 | 0.90 |
| KMT17 | M85×2.0P | 110 | 120 | 88 | 107 | 32 | 10 | 4 | – | M10 | 35 | 650 | 1.15 |
| KMT18 | M90×2.0P | 115 | 125 | 93 | 112 | 32 | 10 | 4 | – | M10 | 35 | 680 | 1.20 |
| KMT19 | M95×2.0P | 120 | 130 | 98 | 117 | 32 | 10 | 4 | – | M10 | 35 | 710 | 1.25 |
| KMT20 | M100×2.0P | 125 | 135 | 103 | 122 | 32 | 10 | 4 | – | M10 | 35 | 740 | 1.30 |
| KMT22 | M110×2.0P | 134 | 145 | 112 | 132 | 32 | 10 | 4 | – | M10 | 35 | 800 | 1.45 |
| KMT24 | M120×2.0P | 144 | 155 | 122 | 142 | 32 | 10 | 4 | – | M10 | 35 | 860 | 1.60 |
| KMT26 | M130×2.0P | 154 | 165 | 132 | 152 | 32 | 12 | 5 | – | M10 | 35 | 920 | 1.70 |
| KMT28 | M140×2.0P | 164 | 175 | 142 | 162 | 32 | 14 | 5 | – | M10 | 35 | 980 | 1.80 |
| KMT30 | M150×2.0P | 174 | 185 | 152 | 172 | 32 | 14 | 5 | – | M10 | 35 | 1 040 | 1.95 |
| KMT32 | M160×3.0P | 184 | 195 | 162 | 182 | 32 | 14 | 5 | – | M10 | 35 | 1 100 | 2.10 |
| KMT34 | M170×3.0P | 192 | 205 | 172 | 192 | 32 | 14 | 5 | – | M10 | 35 | 1 160 | 2.20 |
| KMT36 | M180×3.0P | 204 | 215 | 182 | 202 | 32 | 16 | 5 | – | M10 | 35 | 1 220 | 2.30 |
| KMT38 | M190×3.0P | 214 | 225 | 192 | 212 | 32 | 16 | 5 | – | M10 | 35 | 1 280 | 2.40 |
| KMT40 | M200×3.0P | 224 | 235 | 202 | 222 | 32 | 18 | 5 | – | M10 | 35 | 1 340 | 2.50 |
| KMT44 | Tr220×4.0P | 254 | 265 | 222 | 256,5 | 36 | 20 | 10 | – | M10 | 35 | – | 4.6 |
| KMT48 | Tr240×4.0P | 279 | 290 | 242 | 281 | 38 | 20 | 10 | – | M12 | 60 | – | 5.4 |
| KMT50 | Tr250×4.0P | 289 | 300 | 252 | 291 | 38 | 20 | 10 | – | M12 | 60 | – | 6.2 |
| KMT52 | Tr260×4.0P | 299 | 310 | 262 | 301,5 | 38 | 20 | 10 | – | M12 | 60 | – | 6.4 |
| KMT56 | Tr280×4.0P | 319 | 330 | 282 | 320 | 40 | 24 | 12 | – | M12 | 60 | – | 7.2 |
| KMT60 | Tr300×4.0P | 349 | 360 | 302 | 350 | 42 | 24 | 12 | – | M12 | 60 | – | 9.1 |
| KMT64 | Tr320×5.0P | 379 | 390 | 322 | 379,5 | 45 | 24 | 12 | – | M12 | 60 | – | 12.7 |
| KMT68 | Tr340×5.0P | 399 | 410 | 342 | 399,5 | 48 | 24 | 12 | – | M12 | 60 | – | 15.4 |
| KMT72 | Tr360×5.0P | 419 | 430 | 362 | 419,5 | 50 | 28 | 13 | – | M12 | 60 | – | 17.0 |
| KMT76 | Tr380×5.0P | 449 | 460 | 382 | 448 | 55 | 28 | 13 | – | M12 | 60 | – | 20.0 |
| KMT80 | Tr400×5.0P | 469 | 480 | 402 | 468 | 60 | 32 | 14 | – | M12 | 60 | – | 24.8 |
| KMT84 | Tr420×5.0P | 489 | 500 | 422 | 488 | 65 | 32 | 14 | – | M12 | 60 | – | 28.3 |
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