Hex Nut M5-.8
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Secure threaded connections with the Seachoice hex nut for M5-.8 hardware. Made from 18-8 stainless steel for solid corrosion resistance in marine and other demanding environments.
Key Features
- Hex nut for M5-.8 threaded fasteners
- 18-8 stainless steel construction
- Bulk fastener hardware for general repairs and installs
Intended Use
- Marine fasteners & mounting applications
- Accessory mounting and brackets
- General-purpose metric hardware fastening (M5-.8 thread)
Product Details
- Product Type: Bulk Fasteners
- Part Title: Hex Nut M5-.8
- SKU: 50-01216
- Material: 18-8 Stainless Steel
Parts Desk Insights
Best Use Case: Use this M5-.8 hex nut with matching M5-.8 threaded bolts or studs when you need a reliable tightening point for mounting and hardware assemblies.
Common Issues: If a nut won’t start smoothly, confirm the thread is truly M5-.8 (not a different pitch). For stainless hardware, ensure mating surfaces are clean and properly seated to prevent cross-threading and to help achieve full clamp load.
Related Products & Accessories
- Hex Head / Related Metric Fasteners (M5-.8) - Browse the Fasteners & Mounting category for matching M5-.8 bolts/cap screws and other 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.