Description
Wichard Self-Locking Shackle 6mm | Boat Supply Store
Engineered for critical connection points, this Wichard shackle eliminates the risk of accidental opening through its integrated self-locking pin mechanism, ideal for high-vibration environments. Constructed from forged Grade 316L stainless steel, it provides exceptional strength with a working load of 990 lb (450 kg) for nautical applications. The generous opening facilitates rapid attachment and detachment of lines, sails, or hardware, ensuring efficient operation during demanding sailing conditions offshore or in the Gulf of Mexico.
Key Features
- Vibration-Proof Security with self-locking pin mechanism
- Effortless Connection via large opening aperture
- Unrivaled Strength from forged 316L stainless steel
- High Working Load of 990 lb (450 kg)
- Corrosion Resistance inherent to Grade 316L
- CE Certified for quality assurance
- Durable Construction for extreme marine service
- Quick Pin Engagement for rapid rigging changes
Specifications
| Product Specifications | |
|---|---|
| Brand | Wichard Marine |
| SKU | CWR97635 |
| MPN | 1263W |
| Material | 316L Stainless Steel |
| Pin Diameter | 6mm (1/4") |
| Working Load (WL) | 990 lb (450 kg) |
| Working Load Limit (WLL) | 660 lb (300 kg) |
| Breaking Load | 3300 lb (1500 kg) |
| Dimension A | 1 21/32" (42mm) |
| Dimension B | 1" (25.5mm) |
| Dimension C | 15/64" (6mm) |
| Dimension D | 35/64" (14mm) |
| Dimension E | 15/64" (6mm) |
| Dimension F | 2 9/32" (58mm) |
| Dimension G | 1 47/64" (44mm) |
| Weight | 0.06 lb (27g) |
| Sold Individually | Yes |
| Safety Certs | CE marking |
Who This Is For
Sailors, boaters, and marine professionals requiring a secure and robust connection point. This shackle is ideal for applications demanding reliable attachment where vibration resistance and a generous opening are paramount.
How It Compares
| Feature | Wichard Self-Locking Shackle 6mm | Competitor |
|---|---|---|
| Locking Mechanism | Self-Locking Pin | Screw Pin |
| Material | 316L Stainless Steel | 316 Stainless Steel |
| Working Load Limit (WLL) - 6mm | 660 lb (300 kg) | Approx. 550 lb |
| Breaking Load - 6mm | 3300 lb (1500 kg) | Varies by specific model, typically higher than WLL |
| Pin Diameter | 6mm (1/4") | — |
Common Concerns Answered
Why is this Wichard shackle more expensive than a standard screw pin shackle?
The higher price point reflects the advanced self-locking mechanism, which significantly enhances security by preventing accidental loosening due to vibrations, a critical feature in demanding marine environments.
Is it difficult to find this specific shackle size in stock?
While availability can fluctuate based on demand, we strive to maintain inventory of popular sizes like the 6mm diameter self-locking shackle to meet customer needs.
What advantage does the self-locking pin offer over a screw pin?
The self-locking pin provides superior security by positively engaging and preventing the pin from backing out under constant movement or vibration, a common issue with standard screw pins in dynamic marine applications.
Frequently Asked Questions
What is the difference between Working Load (WL) and Working Load Limit (WLL) for this shackle?
For nautical applications, the Working Load (WL) is rated at 990 lb (450 kg), indicating safe usage under typical marine conditions. The Working Load Limit (WLL) for industrial applications is 660 lb (300 kg), generally a more conservative rating.
What type of stainless steel is used in this Wichard shackle?
This Wichard shackle is forged from high-strength Grade 316L stainless steel, renowned for its excellent resistance to corrosion and pitting, particularly in saltwater environments.
What are the dimensions of the Wichard Self-Locking Large Opening Shackle - 6mm?
Key dimensions include an overall length (F) of 2 9/32" (58mm), a width (G) of 1 47/64" (44mm), and an opening width (B) of 1" (25.5mm).
Is this shackle suitable for general marine rigging applications?
Yes, this shackle is highly suitable for general marine rigging, including attaching sheets, halyards, blocks, and other critical connection points where security and ease of use are prioritized.
How does the self-locking mechanism work on this shackle?
The self-locking mechanism consists of a spring-loaded pin that engages into a detent or groove on the shackle body once the pin is fully closed, preventing it from accidentally opening under load or vibration.
