Nylon Insert Locknut - Stainless M6-1
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
A corrosion-resistant nylon insert locknut designed for vibration-prone marine hardware—ideal for helping keep stainless fasteners securely tightened.
Key Features
- 18-8 stainless steel construction
- Nylon insert locknut design helps resist loosening from vibration
- Metric thread size: M6-1
Intended Use
- Marine fastener assemblies
- General hardware mounting where a vibration-resistant locknut is needed
- Replacement fasteners for stainless metric projects
Product Details
- Product: Nylon Insert Locknut - Stainless M6-1
- Brand/Line: LNS (SeaChoice)
- SKU: 50-01226
- Thread: M6-1
- Material: 18-8 Stainless Steel
- Product category: Bulk Fasteners
- Pack/quantity note: Use the SKU “50-01226” for ordering the exact size/bag as listed for this item
Parts Desk Insights
Best Use Case: Use this locknut when you need a metric M6-1 fastener connection that’s more resistant to backing off due to vibration (common in marine and outdoor applications).
Common Issues: Confirm thread pitch (M6-1) before installation, and check that mating hardware is in good condition. If a connection feels overly tight or cross-threaded, stop and verify alignment—nylon insert locknuts rely on correct thread engagement to work properly.
Related Products & Accessories
- Bulk Fasteners (Fasteners & Mounting) - Browse the Fasteners & Mounting category for matching stainless hardware.
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.