


Nylon Insert Lock Nuts
Self-locking hexagon nut with nylon insert designed to prevent nut loosening due to vibration. They reliably secure components, ensuring stable connections in a variety of applications.
Product Technical Parameters
| ●Material: Carbon Steel and Stainless Steel | |
| ●Surface Treatment: Galvanized, Nickel Plated, Black Oxide, Hot Dip Galvanizing, Dacromet | |
| ●Metric Strength Grades: 4.8, 8.8, 10.9 | ●Imperial Strength Grades: 2, 5 |
| ●Metric Thread Diameter: M5 ~ M24
|
●Imperial Thread Diameter: #6 ~ 1
|
Product Description of Nylon Insert Lock Nuts
- Function and use: The nylon insert lock nut grips the bolt thread through the nylon ring to effectively combat the loosening problem caused by vibration and torque. Suitable for applications that enable reliable tightening without the need for additional locking mechanisms.
- Applications: In the automotive, mechanical, electronics and construction industries, ensuring the reliability of fasteners under vibration and dynamic load environments is particularly critical.
- Needs solved: The inherent design features of these nuts ensure joint stability without additional locking devices, thus simplifying assembly and maintenance processes and significantly improving safety, effectively preventing fastener failure due to loose bolts.
Wanhong Fasteners offers high performance nylon insert lock nuts in a wide range of sizes and materials designed to meet the needs of diverse industrial applications.
Data Sheet of Nylon Insert Lock Nuts
Nylon insert lock nuts Dimensions Chart: Based on ISO 7041

| (mm) | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 | M24 |
| P | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 3 |
| e min | 8.79 | 11.05 | 14.38 | 17.77 | 20.03 | 23.36 | 26.75 | 32.95 | 39.55 |
| h max | 7.2 | 8.5 | 10.2 | 12.8 | 16.1 | 18.3 | 20.7 | 25.1 | 29.5 |
| h min | 6.62 | 7.92 | 9.5 | 12.1 | 15.4 | 17 | 19.4 | 23 | 27.4 |
| k min | 4.8 | 5.4 | 7.14 | 8.94 | 11.57 | 13.4 | 15.7 | 19 | 22.6 |
| s max | 8 | 10 | 13 | 16 | 18 | 21 | 24 | 30 | 36 |
| s min | 7.78 | 9.78 | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | 29.16 | 35 |
Equivalent Standards:GB /T 6182
Some of the standards listed above may be considered approximately equivalent. If there are differences in dimensions, please adhere to the original standard
Nylon insert lock nuts Dimensions Chart: Based on ISO 7041

| (inch) | #6 | #8 | #10 | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 9/16 | 5/8 | 3/4 | 7/8 | 1 |
| P | 32 | 32 | 24 | 20 | 18 | 16 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
| s max | 0.313 | 0.345 | 0.376 | 0.439 | 0.502 | 0.627 | 0.564 | 0.752 | 0.877 | 0.94 | 1.064 | 1.252 | 1.44 |
| s min | 0.302 | 0.332 | 0.362 | 0.43 | 0.489 | 0.616 | 0.551 | 0.736 | 0.861 | 0.922 | 1.052 | 1.239 | 1.427 |
| e min | 0.399 | 0.374 | 0.41 | 0.482 | 0.552 | 0.698 | 0.622 | 0.837 | 0.978 | 1.051 | 1.191 | 1.403 | 1.615 |
| h max | 0.14 | 0.187 | 0.187 | 0.328 | 0.359 | 0.468 | 0.468 | 0.609 | 0.656 | 0.765 | 0.89 | 0.999 | 1.078 |
| h min | 0.11 | 0.157 | 0.157 | 0.298 | 0.329 | 0.438 | 0.438 | 0.579 | 0.626 | 0.735 | 0.86 | 0.969 | 1.016 |
| k min | 0.103 | 0.14 | 0.14 | 0.225 | 0.25 | 0.324 | 0.335 | 0.464 | 0.469 | 0.593 | 0.742 | 0.79 | 0.825 |
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