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Spots Lock Nut
Date:
2024-12-27
Nylon lock nut is a commonly used fastener, mainly used in occasions where high strength and anti-loosening are required.Because of its excellent vibration resistance
Nylon lock nut /Lock nut
| Name | Nylon lock nut /Lock nut |
| Material | Carbon steel/stainless steel |
| Grade | 4.8 /6.8 /8.8 /10.9/ 12.9 |
| Color | White zinc/blue and white zinc/black/yellow zinc/natural color |
| Model number | M6-M30/1/4"-1" |
| Packaging | Bag put tray /box put tray /can be customized |
Non-metallic insert thin lock nut DIN 985 - 1987 | |||||||||||||
Unit of measurement: mm | |||||||||||||
Thread size | M3 | M4 | M5 | M6 | M7 | M8 | M10 | M12 | M14 | M16 | M18 | ||
P | Pitch | Thick teeth | 0.5 | 0.7 | 0.8 | 1 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 |
Fine teeth 1 | / | / | / | / | / | 1 | 1 | 1.5 | 1.5 | 1.5 | 2 | ||
Fine teeth 2 | / | / | / | / | / | / | 1.25 | 1.25 | / | / | 1.5 | ||
da | Min | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 14 | 16 | 18 | |
| Max | 3.45 | 4.6 | 5.75 | 6.75 | 7.75 | 8.75 | 10.8 | 13 | 15.1 | 17.3 | 19.5 | ||
dw | Min | 4.6 | 5.9 | 6.9 | 8.9 | 9.6 | 11.6 | 15.6 | 17.4 | 20.5 | 22.5 | 24.9 | |
e | Min | 6.01 | 7.66 | 8.79 | 11.05 | 12.12 | 14.38 | 18.9 | 21.1 | 24.49 | 26.75 | 29.56 | |
h | Maximum value = nominal | 4 | 5 | 5 | 6 | 7.5 | 8 | 10 | 12 | 14 | 16 | 18.5 | |
| Min | 3.7 | 4.7 | 4.7 | 5.7 | 7.14 | 7.64 | 9.64 | 11.57 | 13.3 | 15.3 | 17.66 | ||
m | Min | 2.4 | 2.9 | 3.2 | 4 | 4.7 | 5.5 | 6.5 | 8 | 9.5 | 10.5 | 13 | |
mw | Min | 1.65 | 2.2 | 2.75 | 3.3 | 3.85 | 4.4 | 5.5 | 6.6 | 7.7 | 8.8 | 9.9 | |
s | Maximum value = nominal | 5.5 | 7 | 8 | 10 | 11 | 13 | 17 | 19 | 22 | 24 | 27 | |
| Min | 5.32 | 6.78 | 7.78 | 9.78 | 10.73 | 12.73 | 16.73 | 18.67 | 21.67 | 23.67 | 26.16 | ||
Thousand pieces weight kg | 0.5 | 1 | 1.4 | 2.4 | 3 | 5.1 | 10.6 | 17.2 | 26 | 34 | 45 | ||
Thread size | M20 | M22 | M24 | M27 | M30 | M33 | M36 | M39 | M42 | M45 | M48 | ||
P | Pitch | Thick teeth | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | 4.5 | 5 |
Fine teeth 1 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | ||
Fine teeth 2 | 1.5 | 1.5 | / | / | / | / | / | / | / | / | / | ||
da | Min | 20 | 22 | 24 | 27 | 30 | 33 | 36 | 39 | 42 | 45 | 48 | |
Max | 21.6 | 23.7 | 25.9 | 29.1 | 32.4 | 35.6 | 38.9 | 42.1 | 45.4 | 48.6 | 51.8 | ||
dw | Min | 27.7 | 29.5 | 33.2 | 38 | 42.7 | 46.6 | 51.1 | 55.9 | 60.6 | 64.7 | 69.4 | |
e | Min | 32.95 | 35.03 | 39.55 | 45.2 | 50.85 | 55.37 | 60.79 | 66.44 | 72.09 | 76.95 | 82.6 | |
h | Maximum value = nominal | 20 | 22 | 24 | 27 | 30 | 33 | 36 | 39 | 42 | 45 | 48 | |
| Min | 18.7 | 20.7 | 22.7 | 25.7 | 28.7 | 31.4 | 34.4 | 37.4 | 40.4 | 43.4 | 46.4 | ||
m | Min | 14 | 15 | 15 | 17 | 19 | 22 | 25 | 27 | 29 | 32 | 36 | |
mw | Min | 11 | 12.2 | 13.2 | 14.8 | 16.5 | 18.2 | 19.8 | 21.5 | 23.1 | 24.8 | 26.5 | |
s | Maximum value = nominal | 30 | 32 | 36 | 41 | 46 | 50 | 55 | 60 | 65 | 70 | 75 | |
| Min | 29.16 | 31 | 35 | 40 | 45 | 49 | 53.8 | 58.8 | 63.8 | 68.1 | 73.1 | ||
Thousand pieces weight kg | 65 | 75 | 100 | 162 | 212 | 317 | 415 | 499 | 628 | 771 | 998 | ||
Nylon lock nut is a commonly used fastener, mainly used in occasions where high strength and anti-loosening are required.Because of its excellent vibration resistance, corrosion resistance and high temperature resistance, it is widely used in automotive, aviation, chemical industry, electric power and other fields.The main feature of nylon lock nuts is that they can be automatically locked during work, effectively prevent the screws from loosening, and improve the reliability and safety of the equipment.
Working principle
The working principle of nylon lock nuts mainly depends on the characteristics of nylon material.When the screw is screwed into the nut, the nylon material will be stretched, resulting in elastic deformation.During the unscrewing process, due to the memory effect of nylon material, the nut will return to its original shape, resulting in a reverse torque, resulting in a tighter clamping force between the screw and the nut.This reverse torque can prevent the screws from loosening, thereby ensuring the stability and reliability of the equipment.
Advantages
1. Automatic locking: Nylon lock nuts can be automatically locked during work, effectively preventing the screws from loosening and improving the reliability and safety of the equipment.
2. Corrosion resistance: Nylon lock nuts are made of nylon material, which has good corrosion resistance and can adapt to various harsh environments.
3. High temperature resistance: Nylon lock nuts can maintain excellent performance in high temperature environments and are suitable for various high temperature equipment.
4. Good vibration resistance: Due to the elasticity of nylon material, nylon lock nuts can absorb vibration and reduce the impact of equipment vibration on screws.
5. Long service life: The long service life of nylon lock nuts can ensure the long-term stable operation of the equipment.
Application scenario
1. Automobile industry: Nylon lock nuts are widely used in automobile engines, chassis, suspension systems and other parts to improve the safety and reliability of automobiles.
2. Aviation industry: In aircraft manufacturing, due to the extremely high requirements for safety and reliability, nylon lock nuts are widely used in the fastening of aircraft structural parts.
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