Industrial Fastener Supply
Nylon Insert Lock Nuts
Hexagonal nylon insert lock nuts with blue or white PA66 nylon inserts, available in the listed M3-M48 size range.
Product TypeNylon Insert Lock Nut
Size RangeM3-M48
MaterialCarbon Steel
StandardDIN 985; ISO 7040; GB/T 889.1
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Product Data
Technical Specifications
| Product Type | Nylon Insert Lock Nut |
|---|---|
| Size Range | M3-M48 |
| Material | Carbon Steel |
| Standard | DIN 985; ISO 7040; GB/T 889.1 |
| Strength Grade | 8.8 |
| Thread Type | Metric Thread |
| Finish | Zinc Plated; Black Oxide; Hot-Dip Galvanized |
| Packaging | Bag; Carton; Pallet |
| Head Style | Hexagonal |
| Available Metal Materials | Carbon Steel / Stainless Steel |
| Nylon Insert Material | PA66 |
| Nylon Insert Color | Blue or White |
| Working Temperature | -40°C to 120°C |
| Listed Size Options | M3 M4 M5 M6 M8 M10 M12 |
| Delivery Time | 7-15 Days |
Reference Outline
Confirm the required drawing and dimensional tolerances in your inquiry.
Packaging Options
Woven Bag
Inner Carton
Sealed Poly Bag
Outer Carton & Marking02
Selection Support
How This Product Is Used

Typical application illustration
Vibration-Resistant Joints
The nylon insert helps maintain locking force under vibration.

Typical application illustration
Automotive Bracket Assembly
Confirm bolt thread, insert color and required torque.

Typical application illustration
Machinery Frame Fastening
Share the operating temperature and anti-corrosion requirement.
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Before Inquiry
Frequently Asked Questions
What information should I send for a quotation?
Send the required size, material, standard, quantity and any drawing.
Can you review a sample or custom requirement?
Yes. Use the sample route and include the intended application.
How is packaging confirmed?
Confirm the required packing method and shipping mark in the inquiry.
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Ready to Discuss Your Requirement?
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