Nylon Insert Locknut - Stainless 12-24
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
A stainless nylon insert locknut designed to help resist loosening from vibration while providing a corrosion-resistant fastening option.
Key Features
- Stainless 18-8 construction for corrosion resistance
- Nylon insert locknut design helps reduce the chance of loosening under vibration
- 12-24 thread size for compatible 12-24 hardware
Intended Use
- Marine fasteners and mounting hardware
- General mechanical assembly requiring 12-24 nylon insert locknuts
- Vibration-prone applications where thread retention is needed
Product Details
- Type: Nylon Insert Locknut
- Material: 18-8 Stainless Steel
- Thread Size: 12-24
- Part/SKU: 50-00623
Parts Desk Insights
Best Use Case: Use in assemblies where the joint may experience vibration and you want thread retention beyond a standard nut—common in mounting and hardware fastener work.
Common Issues: If a locknut feels difficult to start, confirm the mating thread is truly 12-24 and that the nut is aligned to avoid cross-threading. Always check that the correct torque range is used for the associated stud/bolt and that the mating surfaces are clean and properly seated.
Related Products & Accessories
- Fasteners & Mounting - Browse additional fastening hardware in the same category.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.