Features of 304 Nylon Insert Lock Nut:
👉Strong anti-loosening performance
👉High-quality nylon insert
👉Corrosion-resistant stainless steel
👉Suitable for vibration environments
Product Description
Our stainless steel nylon insert lock nuts (also known as Nyloc nuts) are designed to provide reliable locking performance in applications subject to vibration and movement. The nylon insert creates friction with the bolt threads, preventing loosening over time.Â
Manufactured from 304 and 316 stainless steel, these lock nuts offer excellent corrosion resistance and are suitable for both indoor and outdoor applications.
Applications
- Automotive Industry;
- Machinery & Equipment;
- Construction Projects;
- Electrical Equipment;
- Industrial Assembly;
Why Choose Hysing Metal:
- Rich export experience
- Stable product quality
- Custom sizes & packaging
- Fast delivery time
- Professional service team
Payment:
- Online orders with our store – PayPal.
- Offline bulk orders – Bank Transfer or PayPal.
Shipment:
- Please note that deliver to PO BOX address is available for products below 22kg and 1M length. Please make sure you have provided a correct physical address during checkout on products of excessive size.
- Our shipping system cannot accept order changes or cancellation after payment is made. You can follow our return policy for more information.
- To aid in smooth and speed of delivery, ensure your address is correct during the checkout. With correct information provided, your order is dispatched within 2-3 business days. Any changes to address after payment made will not be considered.
- Please allow 8-16 working days for product to arrive. We highly recommend providing an answerable contact number and email address as we do make call to follow up item delivery status.
- Shipping time:
- United States – 14 working days
- Canada – 16 working days
- Austraila – 12 working days
- New Zealand – 12 working days
- Singapore – 8 working days
- United Kingdom – 12 working days
- Italy, Spain, Portugal, Czech, Denmark – 12 working days
- Saudi Arabia, United Arab Emirates, Kuwait – 12 working days
- Philippines – 8 working days
- Delivery is not available on weekends, public holidays or after business hours.
- Please note a re-delivery fee will be charged to you for items that are returned due to incorrect address or failure to collect from local depot.
- We aid to provide door to door delivery for every customer. However, buyers in remote areas may be required to collect item from their nearest freight depot. Please ensure if you have any questions about the re-delivery service, we are always here to back you up.
FAQ:
Q1: How does a nylon insert lock nut work?
A: The nylon insert increases friction to prevent the nut from loosening.
Q2: Can it be reused?
A: It can be reused a few times, but locking performance may decrease.
Q3: Is it suitable for high temperatures?
A: Nylon insert has temperature limits; metal lock nuts are better for high heat.










Daniel W. –
We’ve been sourcing 304 nylon insert lock nuts from multiple suppliers, and these are by far the most consistent in quality. The threading is clean, the nylon insert holds firmly without deformation, and corrosion resistance is excellent even in outdoor applications. Packaging was secure and delivery was on time. Definitely a reliable choice for long-term projects.
Ethan C. –
These 304 nylon insert lock nuts perform reliably with strong locking action and clean threading. The nylon ring stays secure even after repeated use, and corrosion resistance is solid for outdoor applications. Consistent quality and well-packaged.