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Sea-Dog Line 751011-1 Galvanized Coupler Locking Pin

Manufacturer

Sea-Dog Line

<p>For over a century, Sea-Dog Line has stood as a cornerstone of the marine hardware industry, delivering innovative solutions that meet the demanding needs of recreational and commercial boaters. Founded in the early 1920s by entrepreneur Hans "Action" Broson Sneve, the company began with a unique sales approach—showcasing marine hardware aboard a 55-foot cruiser that sailed from Alaska to Mexico. This hands-on philosophy continues to shape Sea-Dog's commitment to producing hardware that performs reliably in the harshest saltwater environments.</p><h3>Industry-Leading Marine Hardware Manufacturing</h3><p>Based in Everett, Washington, Sea-Dog Corporation operates a 75,000-square-foot warehouse stocking over 8 million parts and runs an injection molding facility with 16 machines producing more than 17 million components annually. The company's extensive product line spans anchoring systems, deck hardware, electrical components, plumbing fittings, and lighting solutions—all engineered with marine-grade materials like stainless steel, brass, and UV-resistant polymers. Sea-Dog's recognition as a multiple-time NMDA Supplier of the Year underscores the brand's excellence in both product quality and customer service, while their on-staff ABYC-certified marine technician provides invaluable installation and technical support.</p><h3>Premium Marine Components for Every Vessel</h3><p>Sea-Dog's <a href="/7549-sea-dog-line-windshield-washers-wipers-replacement-motors-201195">windshield washers, wipers, and replacement motors</a> deliver crystal-clear visibility during inclement weather, with both manual and electric options featuring corrosion-resistant stainless steel arms and UV-stable blades designed specifically for marine windshield applications. Their <a href="/7549-sea-dog-line-electric-horns-200351">electric horns</a> include the popular MaxBlast line, which passed rigorous 600-hour salt spray testing while meeting US Coast Guard COLREGS and ABYC standards for audible warning devices. For fuel and water system integrity, Sea-Dog's <a href="/7549-sea-dog-line-deck-fills-200307">deck fills</a> provide secure, leak-free access points constructed from durable stainless steel with snap-in designs that resist corrosion in saltwater environments.</p><p>When maneuvering in low-light conditions, Sea-Dog's <a href="/7549-sea-dog-line-docking-lights-200335">docking lights</a> offer bright LED illumination with minimal power draw, featuring injection-molded housings that withstand impacts and temperature extremes. Proper airflow is essential for preventing moisture buildup below deck, and Sea-Dog's <a href="/7549-sea-dog-line-hose-and-cowl-vents-200534">hose and cowl vents</a> deliver reliable ventilation with low-profile designs that include snap-in deck plates for bilge applications or dorade box compatibility for cabin use. Each product reflects Sea-Dog's century-long dedication to manufacturing hardware that recreational and professional mariners can trust, voyage after voyage.</p>

Part Number

751011-1
06/02/2036 2:44 PM
Sale Price

$4.95

In Stock (10)

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Usually delivered within 2 days

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Fitment guaranteed

Product Details

The Sea-Dog Line 751011-1 Galvanized Coupler Locking Pin provides an essential security layer for your trailer, preventing accidental uncoupling during transit. This square coupler pin features a spring-tensioned snap lock bale design that delivers superior holding power compared to standard pins.

Key Features:

  • Square pin design fits most standard trailer coupler sizes
  • Spring-tensioned snap lock bale for secure, reliable hold
  • Electro-galvanized steel construction resists rust and corrosion
  • Prevents accidental trailer separation during towing
  • Easy to install and remove when needed

This simple yet effective safety device is an essential addition to any trailer setup, providing peace of mind whether you're hauling a boat, utility trailer, or other towable equipment. The durable galvanized finish ensures long-lasting performance in marine and outdoor environments.

Had the product I needed at a price that couldn't be beat. The shipping was a little high, but not completely out of line, either, and it was still better than other companies who have even MORE ridiculous shipping rates. Will buy from them in the future if they have what I need.

Happy with my service

Excellent shipping received very fast and well packaged

Excellent selection, great prices, and fast shipping. I am very satisfied.

Love the shipping options!

Great price, love those coupons, glad you're using paypal, I'll be looking for more things to buy. Best deal on the internet and brick and mortor stores.

"Excellent price and great customer service. Order was shipped promptly!! Would do business with them again. "

Quick and easy to check out

I appreciated the Amazon pay option.

Easy to use website. Great prices. Fast shipping. Secure payment options. The only thing was their lack of follow up with the process. Checking the status of the order(9320) yielded no change, as far as when shipped and when eta would be. But regardless it came as expected and in great condition. Thx!!!!!

Quick and simple

Autoplicity was the lowest price vendor that I could find for the fuel jugs I bought from them, and they promptly shipped My order!

thanks

So far so good. we will see when package arrives....

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