Description
Wichard 12mm Self-Locking Bow Shackle | Boat Supply Store
Engineered for critical connection points, this 12mm shackle prevents accidental disengagement in high-vibration environments common on offshore vessels. Its self-locking pin mechanism ensures load security without the need for secondary seizing, a vital feature for offshore sailing or commercial fishing operations. Constructed from Grade 316L stainless steel, it offers exceptional tensile strength with a 13,220 lb breaking load and 4,580 lb working load for demanding marine applications.
Key Features
- Unparalleled Security with an innovative self-locking pin mechanism
- Superior Corrosion Resistance forged from Grade 316L stainless steel
- Exceptional Strength with a 13,220 lb breaking load
- High Working Load rated at 4,580 lb for demanding tasks
- Enhanced Durability designed for harsh marine conditions
- Traceability and Assurance with CE marking and batch number
- Ample Space for multiple line attachments
- Intuitive Operation for quick and secure rigging
Specifications
| Product Specifications | |
|---|---|
| Wichard Self-Locking Bow Shackle | 12mm (15/32") diameter |
| Material | Grade 316L stainless steel |
| Self-Locking Pin | Included |
| Working Load (lb) | 4580 |
| Breaking Load (lb) | 13220 |
| Weight (lb) | 0.514 |
| Dimension A | 2-11/64" |
| Dimension B | 15/16" |
| Dimension C | 15/32" |
| Dimension D | 15/16" |
| Dimension D Diameter | 15/32" |
| Dimension E | 25/64" |
| Dimension M | 2-31/64" |
| WLL Note | For industrial applications only |
Who This Is For
Sailors, riggers, and marine professionals demanding absolute reliability for critical connections, especially where constant vibration or the need for multiple attachments is a factor. This shackle is ideal for offshore cruising or performance sailing where equipment failure is not an option.
How It Compares
| Feature | Wichard 12mm Self-Locking Bow Shackle | Competitor |
|---|---|---|
| Material | Grade 316L Stainless Steel | 316 Stainless Steel, Anodized Aluminum Alloy |
| Locking Mechanism | Self-Locking Pin | Screw Pin |
| Breaking Load (lb) | 13220 | Estimated 8000-10000, Estimated 3000-5000 |
| Weight (lb) | 0.514 | Estimated 0.4 - 0.5, Estimated 0.2 - 0.3 |
Common Concerns Answered
Is the working load limit (WLL) sufficient for my marine application?
The stated WLL of 4580 lb is for industrial applications. For marine use, it is imperative to consult marine engineering standards and calculate appropriate safety factors based on your specific load and application to ensure safe operation.
Why is this shackle more expensive than standard screw pin types?
The higher price point reflects the advanced self-locking pin mechanism, which provides superior security against accidental loosening under vibration, and the premium Grade 316L stainless steel construction, ensuring exceptional strength and longevity in harsh marine environments.
How does the self-locking mechanism work?
The self-locking pin features a specialized design that automatically engages when tightened, creating a positive lock that resists loosening from vibration or movement, thereby ensuring a consistently secure connection without requiring additional tools or seizing.
Frequently Asked Questions
What is the working load limit (WLL) for the Wichard Self-Locking Bow Shackle 12mm?
The stated working load limit (WLL) for this shackle is 4580 lb, however, this rating is specified for industrial applications only.
What material is the Wichard Self-Locking Bow Shackle made from?
This shackle is forged from high-quality Grade 316L stainless steel, renowned for its excellent corrosion resistance in marine environments.
What are the dimensions of the Wichard Self-Locking Bow Shackle 12mm?
The key dimensions are: A=2-11/64", B=15/16", C=15/32", D=15/16", D diameter=15/32", E=25/64", M=2-31/64".
What is the breaking load of the Wichard Self-Locking Bow Shackle 12mm?
The breaking load for this shackle is an impressive 13,220 lb.
What applications is this shackle suitable for?
It is highly suitable for applications requiring a secure, non-loosening connection, such as attaching sails, halyards, sheets, anchor rode components, or any rigging where vibration is a concern or multiple lines need to be attached to a single point.
