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Galvanized Hexagonal Nylon Lock Nut from China Factory - Reliable Suppliers for Industrial Applications
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Hexagonal nylon lock nut is mainly used for occasions that require prevention of nut loosening. Its main role is through the built-in nylon washers to increase friction, to prevent the nut from vibrating and loosening. These nuts are commonly used in mechanical equipment, automotive, aerospace and other industrial fields to ensure that the nut will not accidentally loosen during operation.
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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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Fastener Processing & Production Process
- 1 Choose the desired product ›
- 2 Determine material ›
- 3 Sizing ›
- 4 Indefinite quantity ›
- 5 Quotation & delivery time ›
- 6 Transaction cooperation ›
- 7 Processing customization ›
- 8 Logistics shipment
❓ Frequently Asked Questions
💬 What is a galvanized hexagonal nylon lock nut?
A galvanized hexagonal nylon lock nut is a type of fastener featuring a built-in nylon insert that increases friction between the nut and bolt threads, effectively preventing loosening due to vibration or dynamic loads. The galvanized surface provides additional corrosion resistance.
💬 What thread sizes are available for hexagonal nylon lock nuts?
Hexagonal nylon lock nuts are available in a wide range of metric thread sizes, from M3 up to M36, covering most standard industrial and mechanical applications.
💬 In which industries are hexagonal nylon lock nuts commonly used?
These nuts are widely used in mechanical equipment, automotive manufacturing, aerospace engineering, construction, and various other industrial fields where vibration resistance and secure fastening are critical requirements.
💬 Can hexagonal nylon lock nuts be reused after removal?
Nylon lock nuts can be reused a limited number of times; however, the locking effectiveness of the nylon insert may decrease with each reuse. For critical safety applications, it is generally recommended to use a new nut each time.
💬 What materials are available for hexagonal nylon lock nuts?
Hexagonal nylon lock nuts are commonly manufactured from carbon steel, stainless steel, and alloy steel. Surface treatments such as galvanizing, zinc plating, or hot-dip galvanizing can be applied depending on the required corrosion resistance and application environment.
💬 Do you support custom orders and OEM processing for nylon lock nuts?
Yes, custom orders and OEM processing are supported. You can specify the desired thread size, material, surface treatment, and quantity. Our team will provide a quotation and estimated delivery time based on your requirements before proceeding with production and shipment.