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Sea-Dog Line 336140-1 Quarter-Turn Deck Plate 4-1/2" White

Manufacturer

Sea-Dog Line

<h3>About Sea-Dog Line</h3><p>Few names in the marine hardware world carry the same weight as <strong>Sea-Dog Line</strong>. Rooted in the early 1920s and headquartered in Everett, Washington, the company traces its origins to a uniquely inventive sales strategy: its founder, Hans &ldquo;Action&rdquo; Broson Sneve, showcased marine hardware by sailing his wares up and down the Pacific Coast aboard the M.V. Sea-Dog &mdash; a 55-foot cruiser that became the brand&rsquo;s namesake. That spirit of hands-on, on-the-water ingenuity has defined Sea-Dog ever since.</p><p>Today, Sea-Dog Line operates as the Sea-Dog Corporation, a third-generation family business that has expanded from a regional Pacific Coast distributor into a nationally recognized supplier of marine, industrial, and rigging hardware. The company serves everyone from professional shipbuilders to weekend boaters, earning repeat recognition from the National Marine Distributors Association for its supply chain standards and product quality.</p><h3>What Sea-Dog Line Makes</h3><p>Sea-Dog&rsquo;s catalog is remarkably broad. At its core, the brand specializes in providing hardware that must hold up in some of the harshest environments on earth &mdash; saltwater, UV radiation, temperature swings, and constant vibration. To meet those demands, Sea-Dog builds its products from marine-grade materials including 304 and 316 stainless steel, investment-cast bronze, chrome-plated brass, and UV-resistant injection-molded polymers.</p><p>The product lineup spans anchoring and docking hardware, deck fittings, cabin and hatch hardware, chain and rigging components, electrical panels, lighting, plumbing fittings, ventilation equipment, boat hooks, rod holders, and much more. Whether you&rsquo;re outfitting a new build or replacing a worn component, Sea-Dog likely has the part you need.</p><p>Among Sea-Dog&rsquo;s most well-regarded marine electrical and windshield products is their comprehensive lineup of <a href="/7549-sea-dog-line-windshield-wiper-motor-8824">Windshield Wiper Motors</a>. Engineered specifically for the marine environment, these motors feature corrosion-resistant aluminum and stainless steel construction, adjustable sweep angles, and a &ldquo;coast-to-park&rdquo; function that automatically returns the blade to its set position when power is cut &mdash; exactly the kind of thoughtful design detail that sets Sea-Dog apart from generic alternatives.</p><h3>Why Boaters Trust Sea-Dog Line</h3><p>Sea-Dog&rsquo;s longevity in the marine hardware market is no accident. The brand has built its reputation on producing components that align with ABYC (American Boat and Yacht Council) standards, giving boat builders and DIY installers confidence that each part meets recognized safety benchmarks. Products are designed for both recreational and commercial applications, meaning whether you&rsquo;re a weekend angler or a working captain, Sea-Dog hardware is built for your level of use.</p><p>With over a century in the marine industry, an ever-expanding product catalog, and a family-run culture that keeps quality at the forefront, Sea-Dog Line remains one of the most trusted names on the water. Browse the full Sea-Dog lineup to find the right hardware for your vessel.</p>

Part Number

336140-1
09/12/2036 7:04 AM
Sale Price

$17.84

In Stock (10+)

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Sea-Dog Line Quarter-Turn Deck Plate provides convenient access to storage areas, fuel fills, or water tanks on boats. This 4-1/2" deck plate features a smooth white finish that complements any marine application while standing up to harsh saltwater environments.

Key Features:

  • UV stabilized construction resists sun damage and discoloration
  • Innovative locking system prevents over-tightening, jamming, and cross-threading
  • Quarter-turn design allows for quick and easy opening and closing
  • Specially engineered lubricated gasket with knife edge seal ensures watertight fit
  • Smooth finish for a clean, professional appearance
  • Durable marine-grade materials for long-lasting performance

Dimensions:

  • A (Plate Opening): 4-1/2"
  • B (Overall Diameter): 6-1/8"
  • C (Inside Diameter): 4-1/2"
  • D (Cutout Required): 5-3/8"

Ideal for flush-mounting applications where you need secure, weatherproof access. The quarter-turn mechanism makes it perfect for frequent access points while maintaining a sealed barrier against water intrusion.

Products specifications

Color

White

Quick, easy. I like the great price &amp; free shipping. Only problem is, the item is a black, diamond-plate METAL trailer box. It was packed simply in cardboard, no protective package around it either inside the box or around the item. That's it, item plus cardboard, &amp; it's heavy. The box was so smashed &amp; dented it was unbelievable. The box does have some dents/denting on it around the edges, but I guess it will be sufficient for what I need. However, the company needs to review their packaging practices. I appreciate the item, the price, free shipping, &amp; time of delivery, but their packaging sucks. Sorry, but I wouldn't have ever sent anything like that the way they packed it. No use sending it back, I'll just have to be frustrated when I, no doubt, get another one the same way or maybe worse.

excellent!

Easy process

ur year doesnt go back far enuf try fixing manuel book chosing

hope it fits

Could not click the paypal button

Great Price and questions were answered by a real person on the phone, who had specific knowledge of this product, unlike a local dealer! Thanks!

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