Seachoice 18-8 Stainless Steel Wing Nuts, 5/16-18 Size, Pack of 50
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Seachoice 18-8 stainless steel wing nuts (5/16-18) are designed for quick, tool-free tightening using the built-in “wings.” This pack includes 50 wing nuts for marine hardware and other fastening applications where frequent hand adjustments are helpful.
Key Features
- Tool-free fastening—tighten with your fingers using the two protruding “wings”
- 18-8 stainless steel for strong corrosion resistance in wet/outdoor environments
- Helpful for frequent adjustments, such as removable lids or access panels
- Pack quantity: 50
- Manufacturer part number: 50-01107
Intended Use
- Marine fasteners and general hardware fastening
- Removable lids, access panels, and deck equipment covers
- Applications where you want hand-tightening without tools (tool-free adjustments)
Product Details
- Seachoice wing nuts, 18-8 stainless steel
- Thread size: 5/16-18
- Quantity: 50
- Manufacturer part number: 50-01107
Parts Desk Insights
Best Use Case: Best for setups where you need frequent removal or tightening and want to avoid tools—e.g., lids/access panels or other removable marine components.
Common Issues: Check that the mating stud or bolt is properly matched to the 5/16-18 thread size, and keep the contact surfaces clean so the nut can seat fully and clamp consistently.
Related Products & Accessories
- Fasteners & Mounting - Browse related marine fasteners and mounting 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.