NK Type
NK Type belongs to Heavy Duty Locknut. This page connects to the specific models, drawings, 3D models and cart actions in this series.
Product Specifications
Technical Parameters
- Material
- 42CrMo
- Hardness
- HRC 28-32
- Thread Accuracy
- ISO 4H
- Surface Treatment
- Black oxide
Dimension Drawing
Dimension Table
| Model | Thread Pitch | D | h | d | N-m×L | n | b | c | Max Locking Torque (N·m) | Axial Load Capacity (kN) |
|---|---|---|---|---|---|---|---|---|---|---|
| NK M16x1.5 | 1.5 | 34 | 18 | 29 | 4-M4x12 | 4 | 4 | 24 | 3.5 | 96 |
| NK M17x1.0 | 1.0 | 37 | 18 | 32 | 4-M4x12 | 4 | 4 | 26 | 3.5 | 102 |
| NK M18x1.5 | 1.5 | 38 | 18 | 33 | 4-M4x12 | 4 | 4 | 28 | 3.5 | 108 |
| NK M20x1.0 | 1.0 | 40 | 18 | 35 | 4-M4x12 | 4 | 4 | 30 | 3.5 | 108 |
| NK M20x1.5 | 1.5 | 40 | 18 | 35 | 4-M4x12 | 4 | 4 | 30 | 3.5 | 108 |
| NK M22x1.5 | 1.5 | 42 | 18 | 37 | 4-M4x12 | 4 | 4 | 32 | 3.5 | 132 |
| NK M24x1.5 | 1.5 | 44 | 18 | 39 | 4-M4x12 | 4 | 4 | 34 | 3.5 | 144 |
| NK M25x1.5 | 1.5 | 45 | 20 | 40 | 4-M4x14 | 4 | 5 | 35 | 3.5 | 156 |
| NK M26x1.5 | 1.5 | 45 | 20 | 40 | 4-M4x14 | 4 | 5 | 35 | 3.5 | 162 |
| NK M27x1.5 | 1.5 | 46 | 20 | 43 | 4-M4x14 | 4 | 5 | 37 | 3.5 | 168 |
| NK M28x1.5 | 1.5 | 46 | 20 | 43 | 4-M4x14 | 4 | 5 | 37 | 3.5 | 180 |
| NK M30x1.5 | 1.5 | 48 | 20 | 45 | 4-M4x14 | 4 | 5 | 39 | 3.5 | 192 |
| NK M32x1.5 | 1.5 | 50 | 22 | 47 | 4-M4x16 | 4 | 5 | 41 | 3.5 | 208 |
| NK M33x1.5 | 1.5 | 50 | 22 | 47 | 4-M4x16 | 4 | 5 | 41 | 3.5 | 216 |
| NK M35x1.5 | 1.5 | 53 | 22 | 50 | 4-M4x16 | 4 | 5 | 44 | 3.5 | 228 |
| NK M38x1.5 | 1.5 | 56 | 22 | 53 | 4-M4x16 | 4 | 5 | 47 | 3.5 | 236 |
| NK M39x1.5 | 1.5 | 56 | 22 | 53 | 4-M4x16 | 4 | 5 | 47 | 3.5 | 240 |
| NK M40x1.5 | 1.5 | 58 | 22 | 53 | 4-M4x16 | 4 | 5 | 49 | 3.5 | 252 |
| NK M42x1.5 | 1.5 | 60 | 22 | 55 | 4-M4x16 | 4 | 5 | 51 | 3.5 | 264 |
| NK M45x1.5 | 1.5 | 68 | 22 | 63 | 6-M4x18 | 6 | 6 | 57 | 3.5 | 288 |
| NK M48x1.5 | 1.5 | 69 | 25 | 65 | 6-M4x18 | 6 | 6 | 58 | 3.5 | 324 |
| NK M50x1.5 | 1.5 | 70 | 25 | 66 | 6-M4x18 | 6 | 6 | 60 | 3.5 | 360 |
| NK M52x1.5 | 1.5 | 72 | 25 | 68 | 6-M4x18 | 6 | 6 | 62 | 3.5 | 372 |
| NK M55x1.5 | 1.5 | 75 | 25 | 71 | 6-M4x18 | 6 | 6 | 65 | 3.5 | 408 |
| NK M55x2.0 | 2.0 | 75 | 25 | 71 | 6-M4x18 | 6 | 6 | 65 | 4.5 | 408 |
| NK M56x1.5 | 1.5 | 75 | 25 | 71 | 6-M4x18 | 6 | 6 | 70 | 4.5 | 420 |
| NK M58x1.5 | 1.5 | 84 | 26 | 79 | 6-M5x20 | 6 | 6 | 70 | 4.5 | 435 |
| NK M60x1.5 | 1.5 | 84 | 26 | 79 | 6-M5x20 | 6 | 6 | 72 | 4.5 | 456 |
| NK M60x2.0 | 2.0 | 84 | 26 | 79 | 6-M5x20 | 6 | 6 | 72 | 4.5 | 456 |
| NK M62x1.5 | 1.5 | 86 | 28 | 82 | 6-M5x20 | 6 | 6 | 75 | 4.5 | 485 |
| NK M64x1.5 | 1.5 | 86 | 28 | 82 | 6-M5x20 | 6 | 6 | 75 | 4.5 | 540 |
| NK M65x1.5 | 1.5 | 88 | 28 | 84 | 6-M5x20 | 6 | 6 | 77 | 4.5 | 555 |
| NK M68x1.5 | 1.5 | 93 | 28 | 87 | 6-M5x20 | 6 | 7 | 80 | 4.5 | 567 |
| NK M68x2.0 | 2.0 | 93 | 28 | 87 | 6-M5x20 | 6 | 7 | 80 | 4.5 | 567 |
| NK M70x1.5 | 1.5 | 95 | 28 | 89 | 6-M5x20 | 6 | 7 | 80 | 4.5 | 588 |
| NK M70x2.0 | 2.0 | 95 | 28 | 89 | 6-M5x20 | 6 | 7 | 82 | 4.5 | 588 |
| NK M72x1.5 | 1.5 | 97 | 28 | 91 | 6-M5x20 | 6 | 7 | 84 | 4.5 | 606 |
| NK M75x1.5 | 1.5 | 100 | 28 | 94 | 6-M5x20 | 6 | 7 | 87 | 4.5 | 624 |
| NK M75x2.0 | 2.0 | 100 | 28 | 94 | 6-M5x20 | 6 | 7 | 87 | 4.5 | 624 |
| NK M80x2.0 | 2.0 | 110 | 32 | 103 | 6-M6x22 | 6 | 8 | 95 | 8 | 744 |
Dimensions are in mm unless otherwise stated.
Product Models / Catalog Drawings
| Part No. | Description | 3D Model | Price |
|---|---|---|---|
| This product series has been created. Specific product models and catalog data will be updated from the admin console. | |||
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Heavy Duty Locknut