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Sea-Dog Line 321291-1 Hatch Adjuster - 304 Stainless Steel & Nylon

Manufacturer

Sea-Dog Line

<h3>About Sea-Dog Line</h3><p>Few names in the marine industry carry as much history as <strong>Sea-Dog Line</strong>. Founded in 1923 and headquartered in Everett, Washington, Sea-Dog has spent over a century engineering and supplying dependable hardware for boaters, riggers, and marine professionals. Whether you are outfitting a small fishing boat or a serious offshore vessel, Sea-Dog's expansive catalog — spanning more than 2,400 products — is built around one principle: hardware that holds up when it matters most.</p><h3>A Century of Marine Innovation</h3><p>Sea-Dog Line began as a focused marine rigging and hardware supplier, and over the decades grew into one of the most comprehensive sources for anchoring, docking, boarding, and boat-management equipment in the industry. Their product line has expanded to include antenna accessories, trailer hardware, boat hooks, cabinet and hatch fittings, chain and rigging components, and a wide range of electrical accessories — all engineered to withstand the corrosive, high-stress environment of the marine world.</p><p>What sets Sea-Dog apart is a commitment to manufacturing quality that boat owners can rely on season after season. Their hardware is designed for real-world marine use, meaning saltwater resistance, UV stability, and structural durability are never afterthoughts.</p><h3>Marine Visibility & Windshield Systems</h3><p>One of Sea-Dog's highest-demand product areas is their line of <a href="/7549-sea-dog-line-windshield-washers-wipers-replacement-motors-201195">Windshield Washers, Wipers &amp; Replacement Motors</a>. Maintaining clear visibility on the water is a safety-critical function, and Sea-Dog supplies a broad assortment of wiper blades, washer systems, and complete replacement assemblies designed to fit a wide variety of marine windshield configurations. For boaters who need a direct drive solution, Sea-Dog's dedicated <a href="/7549-sea-dog-line-windshield-wiper-motor-8824">Windshield Wiper Motors</a> offer reliable performance in wet, high-vibration marine environments — a category where component quality directly affects on-water safety.</p><h3>Cockpit Comfort & Functionality</h3><p>Beyond hardware and visibility systems, Sea-Dog also brings practical innovation to the helm and cockpit with their <a href="/7549-sea-dog-line-cockpit-fillet-tables-200274">Cockpit &amp; Fillet Tables</a>. These tables are designed to maximize usable space aboard, whether you are prepping a catch, serving guests, or simply organizing gear. Sea-Dog's tables reflect the same build philosophy as all their hardware: functional, durable, and thoughtfully designed for the marine setting.</p><h3>Why Boaters Trust Sea-Dog Line</h3><ul style="list-style:disc"><li>Over 100 years of marine hardware expertise dating back to 1923</li><li>Headquarters in Everett, Washington, with a deep understanding of Pacific Northwest and offshore boating demands</li><li>A catalog of more than 2,400 products spanning virtually every marine hardware category</li><li>Products engineered for saltwater, UV exposure, and the vibration of on-water use</li><li>Trusted by recreational boaters, commercial operators, and marine riggers alike</li></ul><p>From rigging essentials to cockpit accessories and windshield systems, Sea-Dog Line remains one of the most complete and dependable marine hardware brands available today. Explore their full product range and find the right Sea-Dog components for your vessel.</p>

Part Number

321291-1
09/15/2036 2:01 PM
Sale Price

$30.85

In Stock (10+)

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Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Sea-Dog Line 321291-1 Hatch Adjuster provides secure, adjustable positioning for marine hatches in open or partially open positions. Constructed from corrosion-resistant stamped 304 stainless steel with durable nylon components, this hatch adjuster is built to withstand harsh marine environments.

Key Features:

  • Formed and stamped 304 stainless steel construction resists corrosion
  • Nylon components provide smooth adjustment operation
  • Holds hatch securely in desired position for ventilation
  • Simple installation with four #10 RH fasteners (not included)
  • Ideal for boat hatches, deck hatches, and access panels

This hatch adjuster allows you to prop open hatches at various angles for optimal airflow while maintaining secure hold in rough conditions. The combination of stainless steel strength and nylon durability ensures long-lasting performance in saltwater and freshwater applications.

Products specifications

Type

Thumb Screw

Easy, Cheap prices

Arrangement of checkout field sets is counter-intuitive. I almost bailed twice.You should consider consulting a UX expert to streamline your user experience.

I used a coupon code that was said to give me free shipping, I don't see any charge fire shipping until the very last page, then $10! Wow lucky I really need these

Quick transaction.

Great!

Google experience so far

Thank You! I hope they will not melt down during shipping from this HEAT. I live in Texas and it has gotten HOT. Also I hope UPS or FedX do NOT throw these babies around like they sometimes do. Thanks again.

site was the best online for determining fit for my lx wagon..

quick &amp; easy, but more emails than nessesary

I have found the BEST price on a part clearly overpriced at other online stores... Excellent customer service knowledgble of mustang performance! Will surely buy again!

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