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The Range£7.76Visit shop Unifix Class 6 Nylon Insert Nuts T Type Din 985 Bright Zinc Plated - M20 X 2.50 (Box Of 25) - Grey
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The Unifix Class 6 Nylon Insert Nuts (M22 x 2.50) are essential hardware components designed for professional contractors and DIY enthusiasts who require secure, vibration-resistant fastening. These T-type DIN 985 nuts provide a reliable locking mechanism through their integrated nylon collar, though they are specifically engineered for M22 x 2.50 metric threads, making them unsuitable for fine-pitch applications.
| Colour | Silver |
|---|---|
| Model Part Number | 5014196222745 |
| Brand | Unifix |
It is not recommended. The nylon insert deforms upon initial installation; removing and re-installing may significantly reduce its locking efficacy.
The bright zinc plated finish offers moderate corrosion resistance suitable for sheltered outdoor areas, but they are not recommended for high-salt or constant marine environments.
Class 6 refers to the mechanical strength and property class of the steel fastener, indicating it is suitable for general-purpose structural applications.
Only if the application does not exceed the temperature limits of the nylon insert. High-heat areas may degrade the material.
You will need a standard wrench or socket matched to the M22 nut's external dimensions.
The nylon insert creates resistance by design. Ensure the bolt threads are clean and free of debris, and use a properly sized wrench.
Verify the bolt is an M22 x 2.50 metric size. Check for cross-threading or damage on the bolt threads.
To ensure the best results, verify that your mating bolt has a matching M22 x 2.50 thread specification. Attempting to force these onto a different pitch will strip the internal threads or damage the nylon insert.
