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Lewmar 29925040 50mm Synchro Snap Shackle 316 Stainless Steel

Manufacturer

Lewmar

<h3>About Lewmar Marine</h3><p><strong>Lewmar</strong> is one of the most storied names in marine hardware, tracing its roots back to 1946 when Lewmar was founded by sailing aficionados Len Lewry and Leslie Marsh, originating from a passion for sailing and a need for superior gear. What began as a small operation producing Tufnol dinghy fittings has since grown into a global leader. Today, Lewmar is recognized as the world's leading manufacturer of winches, anchor windlasses, hatches, and marine deck hardware for sailing boats, yachts, and superyachts — with over 75 years of innovation behind every product.</p><p>Since 2019, Lewmar has been part of the Lippert Group, a global manufacturer of components for recreational vehicles and boats. This partnership has only deepened Lewmar's engineering capabilities while preserving the brand identity boaters have trusted for generations. Lewmar manufactures products primarily for sailboats, yachts, super-yachts, and mega-yachts, but also proudly serves the broader boating industry with OEM and aftermarket solutions for all types of boats.</p><h3>A Legacy of Innovation and Awards</h3><p>Lewmar hardware has equipped legendary vessels including Francis Chichester's Gipsy Moth IV during his solo circumnavigation in 1967, and has been chosen for America's Cup campaigns. That heritage of performance is more than marketing — it reflects decades of engineering discipline applied to every product line. Throughout its history, Lewmar has received several awards, including three Queen's Awards and two DAME Awards for outstanding product innovations.</p><p>Lewmar designs durable equipment for both recreational and commercial vessels, ensuring reliable performance in demanding marine environments. Whether you're a weekend angler, a bluewater cruiser, or a professional captain, there's a Lewmar product engineered for your needs.</p><h3>What Lewmar Makes</h3><p>Lewmar offers a full range of marine equipment: manual, electric, and hydraulic winches; anchor windlasses and capstans; anchoring systems; deck hardware and blocks; hatches; portlights; steering systems; and thrusters. That breadth of catalog means boaters can outfit an entire vessel from a single, trusted source. The complete Lewmar range is designed to suit any vessel, from the smallest recreational sailboat to the largest superyacht.</p><p>Among Lewmar's most popular product lines are their <a href="/7429-lewmar-shallow-water-anchor-systems-200939">Shallow Water Anchor Systems</a>, purpose-built for anglers and fishing enthusiasts who need quick, quiet boat positioning in skinny water. Complementing the anchoring ecosystem, Lewmar's <a href="/7429-lewmar-anchor-rodes-200097">Anchor Rodes</a> are engineered to work hand-in-hand with their windlasses for seamless deployment and retrieval. For helm control, Lewmar's <a href="/7429-lewmar-steering-wheel-1320">Steering Wheels</a> bring the same build quality and marine-grade craftsmanship to the cockpit.</p><h3>Why Boaters Trust Lewmar</h3><p>Many Lewmar products, such as hatches and winches, come with clear installation guides for DIY installation, but complex systems like thrusters or hydraulic steering may require professional installation for best results. This flexibility makes Lewmar products accessible to both the hands-on boat owner and the professional installer alike. Lewmar stands behind its products, offering support and warranties that provide peace of mind. For anyone serious about spending time on the water, Lewmar represents a combination of heritage, innovation, and proven reliability that is hard to match.</p>

Part Number

29925040
09/12/2036 2:47 PM
Sale Price

$37.97

In Stock (5)

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Product Details

The Lewmar 29925040 Synchro Snap Shackle is a precision-engineered upgrade accessory designed to add quick-release capability to compatible Lewmar 50mm Synchro blocks. Constructed from 316 marine-grade stainless steel, this snap shackle delivers superior corrosion resistance and long-lasting performance in demanding saltwater sailing environments.

Key Features:

  • Converts standard 50mm Lewmar Synchro blocks to snap shackle configuration
  • Also compatible with Lewmar HTX and Control Block lines
  • Precision-engineered pin mates perfectly with block shackle post to maximize contact and minimize wear
  • Ring pull quick-release mechanism for fast, reliable operation under load
  • Marine-grade 316 stainless steel construction for superior corrosion resistance
  • Sold individually

Specifications:

  • Application: 50mm Lewmar Synchro Blocks
  • Material: 316 Stainless Steel
  • Safe Working Load (SWL): 990 lbs (450 kg)
  • Breaking Load: 1,980 lbs (900 kg)
  • Pin Diameter: 1/8" (4 mm)
  • UPC: 743683227196

The Lewmar 29925040 is the ideal solution for sailors looking to increase the versatility of their existing Synchro block setup without replacing the entire block assembly. Simply swap out the standard shackle for this snap shackle to gain fast-release functionality at any attachment point on deck.

Perfect!

The product was just what I ordered and arrived ahead of scheduled delivery date. Thanks.

Good

I found the product I wanted, and the order was easy to complete. All info was clear and precise, so did not have to speak with anyone! Acknowledgement of the order was prompt and was filled and shipped almost immediately. Packaged well and received within a few days. I certainly will consider the seller should the time arise in the future.

I did receive my order

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