Seachoice Twist 'N' Lock Deck Plate – White, 4-1/2"
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
The Seachoice Twist 'N' Lock Deck Plate provides a watertight, tool-free access point for below-deck storage compartments, live wells, and bilge areas. Its cam-action locking mechanism and O-ring seal deliver a reliable watertight closure that can be opened and closed by hand in seconds — no key or tools required.
Key Features
- Cam-action Twist 'N' Lock mechanism — opens and closes tool-free by hand
- Watertight O-ring seal keeps moisture out of below-deck compartments
- White finish suits most boat deck aesthetics
- Fits hole sizes up to 4-1/2" in diameter
- Inside diameter: 3-7/8" | Outside diameter: 5-5/8"
- Mounts with six #8 fasteners (not included)
Parts Desk Insights
Best use case: Best suited for kayak hatches, small boat storage compartments, live well access ports, and bilge inspection points where frequent hand access is needed and a watertight seal is required. The twist-lock design makes this a practical choice for any application where tools won’t be on hand at the time of access. For a simpler pry-up style without a locking mechanism, see the Seachoice Polypropylene Pry-Up Deck Plate. For a quarter-turn locking option with an internal collar, see the Quarter-Turn Deck Plate with Internal Collar.
Specifications
- Color: White
- Inside diameter: 3-7/8"
- Outside diameter: 5-5/8"
- Fits hole size: Up to 4-1/2"
- Fasteners required: Six #8 (not included)
- Seal: Watertight O-ring
- Closure: Cam-action twist lock, tool-free
- SKU: 50-39251
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 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.