YSLK系列精密螺母锁紧方式为利用钢材本身的弹性，以轴向锁固，强制锁定。本产品特别适用于厚度空间受限，工作环境恶劣，螺母容易松脱的场合。
- 本体材质：SCM440 (42CrMo4)
- 调质硬度：HRC28°~32°
- 螺纹精度：ISO-4H精密车削
- 平面偏摆：0.005mm
| 零件型号 | D (mm) | h (mm) | g (mm) | t (mm) | n-m | c (mm) | n-øb | 螺钉拧紧力矩 (Nm) |
|---|---|---|---|---|---|---|---|---|
| YSLK-M16×1.5P | 34 | 14 | 4 | 2 | 2-M4 | 24 | 2-ø4 | 3.5 |
| YSLK-M17×1.0P | 37 | 16 | 4 | 2 | 2-M4 | 26 | 2-ø4 | 3.5 |
| YSLK-M18×1.5P | 38 | 16 | 4 | 2 | 2-M4 | 28 | 2-ø4 | 3.5 |
| YSLK-M20×1.0P | 40 | 16 | 4 | 2 | 2-M4 | 30 | 2-ø4 | 3.5 |
| YSLK-M20×1.5P | 40 | 16 | 4 | 2 | 2-M4 | 30 | 2-ø4 | 3.5 |
| YSLK-M25×1.5P | 45 | 18 | 5 | 2 | 2-M4 | 35 | 2-ø5 | 3.5 |
| YSLK-M30×1.5P | 48 | 18 | 5 | 2 | 2-M4 | 39 | 2-ø5 | 3.5 |
| YSLK-M35×1.5P | 53 | 18 | 5 | 2 | 2-M4 | 44 | 2-ø5 | 3.5 |
| YSLK-M40×1.5P | 58 | 20 | 6 | 2.5 | 2-M4 | 49 | 2-ø5 | 3.5 |
| YSLK-M45×1.5P | 68 | 20 | 6 | 2.5 | 2-M4 | 57 | 2-ø6 | 3.5 |
| YSLK-M50×1.5P | 70 | 20 | 6 | 2.5 | 2-M4 | 60 | 2-ø6 | 3.5 |
| YSLK-M55×1.5P | 75 | 22 | 7 | 3 | 2-M4 | 65 | 2-ø6 | 3.5 |
| YSLK-M55×2.0P | 75 | 22 | 7 | 3 | 2-M4 | 65 | 2-ø6 | 3.5 |
| YSLK-M60×1.5P | 84 | 22 | 7 | 3 | 2-M5 | 72 | 2-ø6 | 4.5 |
| YSLK-M60×2.0P | 84 | 22 | 7 | 3 | 2-M5 | 72 | 2-ø6 | 4.5 |
| YSLK-M65×1.5P | 88 | 22 | 7 | 3 | 2-M5 | 77 | 2-ø6 | 4.5 |
| YSLK-M65×2.0P | 88 | 22 | 7 | 3 | 2-M5 | 77 | 2-ø6 | 4.5 |
| YSLK-M70×1.5P | 95 | 24 | 8 | 3.5 | 2-M5 | 82 | 2-ø7 | 4.5 |
| YSLK-M70×2.0P | 95 | 24 | 8 | 3.5 | 2-M5 | 82 | 2-ø7 | 4.5 |
| YSLK-M75×1.5P | 100 | 24 | 8 | 3.5 | 6-M5 | 87 | 2-ø7 | 4.5 |
| YSLK-M75×2.0P | 100 | 24 | 8 | 3.5 | 6-M5 | 87 | 2-ø7 | 4.5 |
| YSLK-M80×2.0P | 110 | 24 | 8 | 3.5 | 6-M6 | 95 | 2-ø8 | 8 |
| YSLK-M85×2.0P | 115 | 24 | 8 | 3.5 | 6-M6 | 100 | 2-ø8 | 8 |
| YSLK-M90×2.0P | 120 | 26 | 10 | 4 | 6-M6 | 105 | 2-ø8 | 8 |
| YSLK-M95×2.0P | 125 | 26 | 10 | 4 | 6-M6 | 110 | 2-ø8 | 8 |
| YSLK-M100×2.0P | 130 | 26 | 10 | 4 | 6-M6 | 115 | 2-ø8 | 8 |
| YSLK-M105×2.0P | 135 | 28 | 10 | 4 | 6-M6 | 120 | 2-ø8 | 8 |
| YSLK-M110×2.0P | 140 | 28 | 10 | 4 | 6-M6 | 125 | 2-ø8 | 8 |
| YSLK-M115×2.0P | 145 | 28 | 10 | 4 | 6-M6 | 130 | 2-ø8 | 8 |
| YSLK-M120×2.0P | 155 | 30 | 12 | 5 | 6-M6 | 136 | 2-ø8 | 8 |
| YSLK-M125×2.0P | 160 | 30 | 12 | 5 | 6-M6 | 140 | 2-ø8 | 8 |
| YSLK-M130×2.0P | 165 | 30 | 12 | 5 | 6-M6 | 148 | 2-ø8 | 8 |
| YSLK-M135×2.0P | 170 | 32 | 12 | 5 | 6-M6 | 153 | 2-ø8 | 8 |
| YSLK-M140×2.0P | 180 | 32 | 12 | 5 | 6-M6 | 160 | 2-ø10 | 8 |
| YSLK-M145×2.0P | 185 | 32 | 12 | 5 | 6-M6 | 165 | 2-ø10 | 8 |
| YSLK-M150×2.0P | 190 | 32 | 12 | 5 | 6-M6 | 170 | 2-ø10 | 8 |
| YSLK-M155×2.0P | 195 | 34 | 14 | 6 | 6-M8 | 175 | 2-ø10 | 18 |
| YSLK-M160×3.0P | 205 | 34 | 14 | 6 | 6-M8 | 178 | 2-ø10 | 18 |
| YSLK-M165×3.0P | 210 | 34 | 14 | 6 | 6-M8 | 184 | 2-ø10 | 18 |
| YSLK-M170×3.0P | 215 | 34 | 14 | 6 | 6-M8 | 193 | 2-ø10 | 18 |
| YSLK-M180×3.0P | 230 | 36 | 16 | 7 | 6-M8 | 205 | 2-ø10 | 18 |
| YSLK-M190×3.0P | 240 | 36 | 16 | 7 | 6-M8 | 215 | 2-ø10 | 18 |
| YSLK-M200×3.0P | 245 | 38 | 38 | 7 | 6-M8 | 223 | 2-ø10 | 18 |
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