Description
Wichard 4mm Self-Locking Bow Shackle | Boat Supply Store
Eliminate the risk of accidental disconnections in high-vibration marine environments with this 4mm Wichard Self-Locking Bow Shackle. Constructed from robust 316L stainless steel, it offers exceptional corrosion resistance and a substantial 1540 lb breaking load, making it ideal for securing critical rigging on sailboats or anchoring systems in challenging coastal conditions.
Key Features
- Prevents Loosening: Innovative self-locking mechanism ensures secure connections against vibration.
- Superior Corrosion Resistance: Forged from marine-grade 316L stainless steel for extended lifespan.
- Exceptional Strength: Boasts a high breaking load of 1540 lb for demanding applications.
- Traceability: CE marking and batch number provide verified quality control.
- Versatile Attachment: Ample shackle eye facilitates connection of multiple lines or cables.
- Vibration Resistance: Engineered specifically to maintain connection integrity under dynamic loads.
- Durable Construction: Forged design offers enhanced structural integrity over cast alternatives.
- Easy Operation: Manual pin insertion and locking require no specialized tools.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 4mm (5/32") |
| Material | Forged 316L Stainless Steel |
| Locking Mechanism | Self-Locking Pin |
| Working Load Limit (WLL) | 700 lb (industrial applications only) |
| Breaking Load | 1540 lb |
| Dimensions | A=45/64", B=5/16", C=5/32", D=5/16", D diameter=5/32", M=53/64" |
| Weight | 0.02 lb |
Who This Is For
Sailors and marine professionals requiring a highly secure and durable connection point for essential rigging or anchoring systems. Ideal for applications where accidental pin loosening due to constant motion is a significant concern.
How It Compares
| Feature | Wichard 4mm Self-Locking Bow Shackle | Competitor |
|---|---|---|
| Locking Mechanism | Self-Locking Pin | Standard Screw Pin, Quick Release Pin |
| Material | 316L Stainless Steel | 316 Stainless Steel |
| Diameter | 4mm (5/32") | — |
| Breaking Load (lb) | 1540 | 1348, 1430 |
| Working Load Limit (lb) | 700 (Industrial Applications) | 350, 360 |
Common Concerns Answered
Why is the Working Load Limit (WLL) specified for industrial applications only?
The 700 lb WLL is designated for industrial standards, which can differ from specific marine load ratings. It is imperative for marine users to verify this shackle's suitability for their exact application's anticipated loads, considering safety factors and specific vessel requirements.
Is this shackle expensive compared to others?
While the Wichard Self-Locking Bow Shackle may have a higher initial price point than basic screw pin shackles, this is justified by its advanced self-locking mechanism, superior 316L stainless steel construction, and enhanced security against accidental loosening, offering long-term value and reliability.
How does the locking mechanism work?
The self-locking pin is designed to positively engage and remain secured in the shackle body, even under significant vibration. This mechanism provides a reliable connection that resists accidental opening without requiring secondary securing methods.
Frequently Asked Questions
What is the working load limit (WLL) for the Wichard Self-Locking Bow Shackle - Diameter 4mm?
The Working Load Limit (WLL) for this shackle is rated at 700 lb, specifically for industrial applications. Users must carefully assess its suitability for their marine load requirements.
What material is the Wichard Self-Locking Bow Shackle made from?
This shackle is forged from high-grade 316L stainless steel, known for its exceptional resistance to corrosion in marine environments.
What are the dimensions of the Wichard Self-Locking Bow Shackle - Diameter 4mm?
The dimensions are: A=45/64", B=5/16", C=5/32", D=5/16", D diameter=5/32", and M=53/64".
What is the breaking load of this shackle?
The breaking load for the Wichard Self-Locking Bow Shackle - Diameter 4mm is 1540 lb.
Is this shackle suitable for lifting applications?
The WLL is specified for industrial applications only. For lifting applications, it is crucial to consult specific marine load charts and regulations to ensure compliance and safety, as this shackle's suitability may vary.
