Description
Wichard 10mm Self-Locking Twisted Shackle | Boat Supply Store
For applications requiring absolute security against accidental detachment, this 10mm (13/32") forged 316L stainless steel shackle employs an innovative self-locking pin mechanism. It provides a substantial Working Load of 3170 lb (1440 kg) and a Breaking Load of 9920 lb (4500 kg), ensuring structural integrity under extreme stress. Its twisted configuration is particularly effective for maintaining rigging alignment, making it suitable for critical connections on offshore sailboats operating in dynamic conditions.
Key Features
- Prevent accidental loosening with the integrated self-locking pin design.
- Exceptional strength from forged 316L stainless steel construction.
- Corrosion resistance for harsh marine environments.
- High working load of 3170 lb (1440 kg) for critical applications.
- Superior breaking load of 9920 lb (4500 kg) for ultimate safety.
- Ideal for 90-degree twists in rigging setups.
- Reliable attachment for unarticulated parts and critical purchases.
- Simple installation with no specialized tools required.
Specifications
| Product Specifications | |
|---|---|
| Shackle Type | Self-Locking Twisted |
| Diameter | 10mm (13/32") |
| Material | Forged 316L Stainless Steel |
| Working Load | 3170 lb (1440 kg) |
| Breaking Load | 9920 lb (4500 kg) |
| Dimension A | 1 31/32" (50mm) |
| Dimension B | 25/32" (20mm) |
| Dimension C | 25/64" (10mm) |
| Dimension D | 3/4" (19mm) |
| Dimension D diameter | 25/64" (10mm) |
| Dimension E | 23/64" (9mm) |
| Dimension F | 2 29/32" (74mm) |
| Sold As | Individually |
Who This Is For
Sailors, riggers, and marine professionals who demand the highest level of security for their rigging connections. This shackle is essential for applications where vibration or shock loads could compromise standard fittings, especially on performance sailing craft.
How It Compares
| Feature | Wichard 10mm Self-Locking Twisted Shackle | Competitor |
|---|---|---|
| Material | 316L Stainless Steel | 316 Stainless Steel |
| Locking Mechanism | Self-Locking Pin | Standard Pin |
| Working Load (lb) | 3170 | Typically less capable |
| Breaking Load (lb) | 9920 | Typically less capable |
| Diameter (mm) | 10 | 10 |
Common Concerns Answered
Is the self-locking pin difficult to operate?
Some users report the self-locking pin can be slightly stiff during initial operation. This stiffness is a characteristic of the secure locking mechanism designed to prevent accidental release, and typically smooths out with use.
Why is this shackle more expensive than standard options?
The higher price point reflects the advanced self-locking pin technology and the superior grade 316L stainless steel construction, which provide unparalleled security and longevity in demanding marine environments, justifying the investment for critical applications.
Will this shackle corrode in saltwater?
No, the shackle is forged from high-quality 316L stainless steel, renowned for its exceptional resistance to corrosion, even in harsh saltwater environments, ensuring sustained performance and durability.
Frequently Asked Questions
What is the working load limit of the Wichard Self-Locking Twisted Shackle - 10mm?
The working load limit for this 10mm shackle is 3170 lb (1440 kg).
What is the breaking load of the Wichard Self-Locking Twisted Shackle - 10mm?
The breaking load is rated at 9920 lb (4500 kg).
What material is the Wichard Self-Locking Twisted Shackle made from?
This shackle is forged from premium 316L stainless steel for maximum strength and corrosion resistance.
What are the overall dimensions of the Wichard Self-Locking Twisted Shackle - 10mm?
The shackle measures 2 29/32" (74mm) in length (F), with a width of 1 31/32" (50mm) (A), and the pin diameter is 25/64" (10mm).
How does the self-locking mechanism prevent loosening?
The self-locking pin features indentations that engage with a corresponding mechanism within the shackle body, creating a positive lock that resists loosening caused by vibration or shock loads.
