Description
Wichard 6mm Self-Locking D Shackle | Boat Supply Store
Prevent critical rigging failures offshore with the Wichard Self-Locking D Shackle. Engineered from Grade 316L stainless steel, this 6mm shackle offers superior corrosion resistance and a substantial 3520 lb breaking load. Its innovative self-locking pin mechanism ensures zero risk of loosening due to extreme vibration, a crucial factor for offshore sailing or serious offshore fishing near the Texas coast.
Key Features
- Unparalleled Security via self-locking pin mechanism
- Superior Corrosion Resistance from forged 316L stainless steel
- Exceptional Strength with a 3520 lb breaking load
- Vibration-Resistant design for critical connections
- Traceability with CE marking and batch number
- Compact Form Factor for versatile rigging integration
- High Load Capacity rated for demanding marine tasks
- Durable Construction for extended service life
Specifications
| Product Specifications | |
|---|---|
| Wichard Self-Locking D Shackle | 6mm (1/4") diameter |
| Material | Forged Grade 316L stainless steel |
| Pin Type | Self-locking pin |
| Working Load Limit (WLL) | 700 lb (industrial applications) |
| Breaking Load | 3520 lb |
| Weight | 0.049 lb |
| Dimension A | 25/32" |
| Dimension B | 15/32" |
| Dimension C | 15/64" |
| Dimension D (Body) | 15/32" |
| Dimension D (Pin) | 15/64" |
| Dimension E | 13/64" |
| Dimension F | 1-11/32" |
| Dimension G | 1-7/32" |
Who This Is For
Sailors and marine professionals demanding ultimate security for their critical rigging connections. Boaters who prioritize robust, vibration-resistant hardware for offshore voyages and harsh marine environments will find this indispensable.
How It Compares
| Feature | Wichard 6mm Self-Locking D Shackle | Competitor |
|---|---|---|
| Locking Mechanism | Self-Locking Pin | Standard Screw Pin |
| Material | 316L Stainless Steel | 316 Stainless Steel |
| Diameter | 6mm (1/4") | — |
| Breaking Load (lb) | 3520 | Approx. 3000 |
Common Concerns Answered
Why is the price higher than a standard screw pin shackle?
The Wichard Self-Locking D Shackle's advanced self-locking pin mechanism provides unparalleled security against accidental loosening due to vibration, a significant upgrade from standard screw pins. Coupled with its robust 316L stainless steel construction, this ensures superior long-term reliability and safety in demanding marine applications, justifying the investment.
What is the WLL for this shackle?
The stated Working Load Limit (WLL) of 700 lb is specified for industrial applications. For marine use, always refer to the breaking load of 3520 lb and apply appropriate safety factors relevant to your specific rigging application, considering dynamic loads and potential shock loading.
Can this shackle be used for lifting?
While the shackle has a high breaking load, it is not certified for overhead lifting applications. Its design and specifications are optimized for secure connection points in marine rigging, not for direct vertical lifting operations.
Frequently Asked Questions
What is the working load limit (WLL) for the Wichard Self-Locking D Shackle 6mm?
The Working Load Limit (WLL) is rated at 700 lb, specifically designated for industrial applications. For marine contexts, understand this is a guideline and always consider safety factors based on your specific load and usage.
What material is the Wichard Self-Locking D Shackle 6mm made from?
This shackle is forged from high-grade 316L stainless steel, renowned for its exceptional strength and superior resistance to corrosion in saltwater environments.
What are the dimensions of the Wichard Self-Locking D Shackle 6mm?
The shackle has a 6mm (1/4") diameter. Key dimensions include: A=25/32", B=15/32", C=15/64", D=15/32" (body), D=15/64" (pin), E=13/64", F=1-11/32", and G=1-7/32".
Is the Wichard Self-Locking D Shackle 6mm suitable for lifting applications?
No, this shackle is designed for secure connection points in marine rigging and is not certified or recommended for overhead lifting applications.
How does the self-locking mechanism on this shackle work?
The self-locking pin features an internal spring mechanism that securely engages with detents in the shackle body. This prevents the pin from backing out due to vibration or movement, ensuring a consistently secure connection without the need for secondary locking devices.
