Sea-Dog Thumb-Screw Hatch Adjusters — 304 Stainless Steel and Nylon
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Sea-Dog hatch adjusters with a thumb-screw knob that locks the telescoping support in position. Made from formed 304 stainless steel with UV-resistant injection-molded nylon mounting pads and knob.
- 321291-1: extension range 11-1/8 to 17-7/8 inches.
- 321292-1: extension range 14-3/16 to 24-3/16 inches.
Supplied individually: one complete adjuster in the selected extension range. Four mounting fasteners are required and are not included. Check the mounting arrangement and hatch travel against the manufacturer instructions before installation. Suitable applications include hatch and dock-box lids and windshields where the mounting and travel suit the installation.
The unlabelled photo illustrates this thumb-screw family; it is not a scaled depiction of the selected length. This family does not include the separate twist-lock or swivel versions.
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.