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China Suppliers Factory Galvanized Hexagonal Nylon Lock Nut for Vibration Resistance in Machinery and Automotive Applications
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Dimensional Specifications
| Thread size d | M3 | M4 | M5 | M6 | M8 | M10 | M12 | (M14) | M16 | M20 | M24 | M30 | M36 | |
| P | Pitch | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 3 | 3.5 | 4 |
| da | Max | 3.45 | 4.6 | 5.75 | 6.75 | 8.75 | 10.8 | 13 | 15.1 | 17.3 | 21.6 | 25.9 | 32.4 | 38.9 |
| Min | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 20 | 24 | 30 | 36 | |
| dw | Min | 4.57 | 5.88 | 6.88 | 8.88 | 11.63 | 14.63 | 16.63 | 19.64 | 22.49 | 27.7 | 33.25 | 42.75 | 51.11 |
| e | Min | 6.01 | 7.66 | 8.79 | 11.05 | 14.38 | 17.77 | 20.03 | 23.36 | 26.75 | 32.95 | 39.55 | 50.85 | 60.79 |
| h | Max | 4.5 | 6 | 6.8 | 8 | 9.5 | 11.9 | 14.9 | 17 | 19.1 | 22.8 | 27.1 | 32.6 | 38.9 |
| Min | 4.02 | 5.52 | 6.22 | 7.42 | 8.92 | 11.2 | 14.2 | 15.9 | 17.8 | 20.7 | 25 | 30.1 | 36.4 | |
| m | Min | 2.15 | 2.9 | 4.4 | 4.9 | 6.44 | 8.04 | 10.37 | 12.1 | 14.1 | 16.9 | 20.2 | 24.3 | 29.4 |
| mw | Min | 1.72 | 2.32 | 3.52 | 3.92 | 5.15 | 6.43 | 8.3 | 9.68 | 11.28 | 13.52 | 16.16 | 19.44 | 23.52 |
| s | Max | 5.5 | 7 | 8 | 10 | 13 | 16 | 18 | 21 | 24 | 30 | 36 | 46 | 55 |
| Min | 5.32 | 6.78 | 7.78 | 9.78 | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | 29.16 | 35 | 45 | 53.8 | |
| 1,000-piece weight (steel) ≈ kg | 0.419 | 0.91 | 1.43 | 2.72 | 5.63 | 10.64 | 16.34 | 25.24 | 37.26 | 65.54 | 113.6 | 231.3 | 396.7 | |
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Hexagonal nylon lock nut is mainly used for the need to prevent the nut loose occasion. Its main role is through the built-in nylon washers to increase friction, to prevent the nut vibration and loose. These nuts are commonly used in mechanical equipment, automotive, aerospace and other industrial fields to ensure that the nut will not accidentally loose in the course of work.
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Fastener Processing and Production Process
① Choose Product
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② Determine Material
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③ Sizing
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④ Indefinite Quantity
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⑤ Quotation & Delivery Time
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⑥ Transaction Cooperation
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⑦ Processing Customization
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⑧ Logistics Shipment
❓ Frequently Asked Questions
Q
What is a hexagonal nylon lock nut and how does it work?
A
A hexagonal nylon lock nut is a type of fastener designed to resist loosening under vibration and torque. It features a built-in nylon insert at the top of the nut that deforms slightly around the bolt threads, creating increased friction that prevents the nut from backing off during operation.
Q
What thread sizes are available for galvanized hexagonal nylon lock nuts?
A
Galvanized hexagonal nylon lock nuts are available in a wide range of metric thread sizes, from M3 up to M36, covering most standard industrial and engineering applications.
Q
In which industries are hexagonal nylon lock nuts commonly used?
A
These nuts are widely used in mechanical equipment manufacturing, the automotive industry, aerospace applications, and various other industrial fields where vibration resistance and secure fastening are critical requirements.
Q
Can hexagonal nylon lock nuts be reused after removal?
A
While nylon lock nuts can be removed and reinstalled, their locking effectiveness may decrease with each reuse as the nylon insert gradually loses its original clamping properties. For critical applications, it is recommended to use a new nut each time.
Q
What is the advantage of galvanized coating on nylon lock nuts?
A
The galvanized coating provides excellent corrosion resistance, protecting the nut from rust and oxidation in humid or outdoor environments. This significantly extends the service life of the fastener while maintaining its mechanical performance.
Q
Do you support custom sizes or bulk orders for nylon lock nuts?
A
Yes. Custom processing and bulk orders are supported. Customers can specify the required thread size, material, surface treatment, and quantity. Our team will provide a quotation and estimated delivery time based on your specific requirements.