Breaking the Price Barrier: How ShakeSure Made the 318LN Anchor Chain Affordable
- May 29
- 4 min read

In the world of marine outfitting, 318LN duplex stainless steel has always been considered the undisputed champion of ground tackle. It is the gold standard of the sea—immune to tropical corrosion, incredibly strong, and strikingly beautiful. However, for decades, it was also accompanied by a premium price tag. This forced many long-range cruisers to compromise, settling for standard 316L stainless or galvanized options.
But what if you didn't have to compromise? ShakeSure has fundamentally disrupted the marine market by engineering an affordable 318LN anchor chain. By completely rethinking how marine chains are manufactured and distributed, we have made the ultimate duplex stainless steel marine chain accessible to everyday boat owners.
The Myth That Premium Ground Tackle Must Break the Bank

Historically, navigating anchor chain options was a confusing and expensive process. The market was flooded with an overwhelming variety of grade choices, non-standard specifications, and inconsistent quality. Because high-end duplex steel was treated as a rare, custom-order luxury, manufacturers charged astronomical markups.
Vessel owners assumed that upgrading their safety meant draining their cruising budget. ShakeSure was founded to solve this exact problem. We realized that the high cost of a value marine anchor chain wasn't just about the raw material—it was a result of inefficient manufacturing and bloated supply chains.
How ShakeSure Drives Down the Cost of Duplex Stainless Steel

To offer a cost-effective stainless steel anchor chain without sacrificing a single ounce of strength, ShakeSure took a radically different approach to production and distribution.
1. Standardizing to Grade 60 (G60) Production
Rather than producing a confusing mix of Grade 30, Grade 43, and Grade 50 chains, ShakeSure simplified the entire process. We standardized our chain offerings to a single, globally accepted high-performance rating: Grade 60 (G60). By focusing our manufacturing power entirely on G60 production, we achieve massive economies of scale. We pass these manufacturing savings directly to the cruiser, drastically improving 1.4462 duplex stainless steel pricing.
2. High-Precision Manufacturing and Streamlined Inventory
During extensive boatyard inspections, we discovered that "chain jumping" and windlass jamming were caused by mismatched short-link chains. In response, we developed our own high-precision molds compliant with strict DIN766 and ISO4565 standards. By keeping this exact pitch tolerance engineering in-house and streamlining our global inventory, we eliminated costly middle-men and reduced overhead. This efficiency is what makes an affordable corrosion resistant marine chain a reality.
3. Direct, Custom-Length Fulfillment
Traditional marine retail often forces buyers to purchase pre-cut, standard lengths of chain from a chandlery. If you need 75 meters but the store only sells 50m or 100m drums, you are forced to overpay for material you don't need or compromise your anchoring scope. ShakeSure operates directly with the vessel owner. You order exactly the number of meters you require in one continuous length, up to 200 meters. By eliminating retail offcuts and dead stock, we reduce material waste and charge you only for the exact length you deploy.
Uncompromised Premium Performance at an Accessible Price
Just because the ShakeSure anchor chain is exceptionally priced does not mean we compromised on engineering. When you upgrade to duplex anchor chain technology, you receive the absolute pinnacle of marine security.
Absolute Immunity (PREN > 35)
Standard 316L chains cannot survive the warm, oxygen-depleted environments of tropical waters without suffering from crevice corrosion. Our 318LN chain delivers a PREN (Pitting Resistance Equivalent Number) greater than 35. This ensures total immunity to saltwater corrosion, meaning your chain will outlast standard materials by years, if not decades.
The Chemical Power of Electropolishing
Every ShakeSure 318LN is an electropolished duplex stainless steel chain. This is far more than a cosmetic upgrade. Electropolishing chemically strips away microscopic surface impurities and roughness, promoting the escape of free iron ions.
The result is a heavily fortified, chromium-rich surface that acts like Teflon against the seabed. Thick mud, clay, and sand cannot adhere to the links. When you pull up your anchor, the chain practically rinses itself, keeping your deck pristine and eliminating the foul odors that typically plague chain lockers.
Current Value Opportunity: Securing the Ultimate Series
When evaluating ground tackle, the true cost includes the time, labor, and money spent dealing with rusted decks, jammed windlasses, and premature chain replacement over the lifespan of your vessel.
ShakeSure is currently offering the 318LN Ultimate Series at an unprecedented promotional rate. We have temporarily reduced the price from our standard rate to just $28.30 per meter.
This pricing shift makes securing the absolute best material on the market entirely feasible for standard cruisers. We guarantee our provenance with a full Manufacturer Mill Test Certificate (MTC) for traceability, and we stand behind our engineering with a comprehensive 3-year warranty. You buy it once, and you trust it forever.
Conclusion: Premium Security is Now Within Reach
You no longer have to choose between your cruising budget and the safety of your vessel. ShakeSure has shattered the price barrier, delivering exact DIN766/ISO4565 calibration, massive G60 strength, and absolute corrosion immunity.
Take advantage of our current pricing to experience the peace of mind that comes with the world's most advanced ground tackle. Explore the affordable ShakeSure 318LN Ultimate Series today and order your exact requirement in one continuous run, up to 200 meters.




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