Description
Wichard 5mm Self-Locking Twisted Shackle | Boat Supply Store
Prevent critical rigging failures in high-vibration marine environments with this Wichard Self-Locking Twisted Shackle. Constructed from forged 316L stainless steel, it boasts a 1050 lb Working Load and a 2420 lb Breaking Load, ensuring robust security for halyards, sheets, or deck hardware. Its inherent twisted configuration is optimized for specific load angles, often seen on high-performance sailboats or commercial vessels operating in challenging Texas coastal waters.
Key Features
- Achieve secure connections with the innovative self-locking pin.
- Benefit from superior vibration resistance preventing accidental loosening.
- Utilize high-strength 316L stainless steel for exceptional durability.
- Gain a 90-degree twist capability for specialized rigging configurations.
- Experience outstanding load ratings with 1050 lb WLL and 2420 lb BLL.
- Ensure long-lasting performance in harsh saltwater environments.
- Deploy reliable hardware trusted by marine professionals.
- Simplify attachment with a user-friendly, yet secure, pin mechanism.
Specifications
| Product Specifications | |
|---|---|
| Brand | Wichard Marine |
| Diameter | 5mm (3/16") |
| Material | Forged 316L Stainless Steel |
| Locking Mechanism | Self-locking pin |
| Working Load | 1050 lb |
| Breaking Load | 2420 lb |
| Dimensions A | 1-1/32" |
| Dimensions B | 25/64" |
| Dimensions C | 13/64" |
| Dimensions D | 25/64" |
| Dimensions D diameter | 13/64" |
| Dimensions E | 5/32" |
| Dimensions F | 1-1/2" |
| Dimensions H | 1-1/32" |
Who This Is For
Sailors and marine professionals requiring a secure, vibration-resistant connection point, particularly where a 90-degree angle is beneficial for rigging or deck hardware. This shackle is engineered for applications where component security is paramount, such as on performance sailing vessels or commercial craft.
How It Compares
| Feature | Wichard 5mm Self-Locking Twisted Shackle | Competitor |
|---|---|---|
| Type | Self-Locking Twisted Shackle | Jib Cleat, Single Block |
| Material | 316L Stainless Steel | Anodized Aluminum, High-strength, UV-stabilized plastic with aluminum cheeks |
| Locking Mechanism | Self-locking pin | Cam-action, None |
| Working Load (lb) | 1050 | Not applicable (cleat), Not applicable |
| Breaking Load (lb) | 2420 | Not applicable (cleat), Not applicable |
| Twisted Design | Yes | No, No |
Common Concerns Answered
Is the locking mechanism truly effective against vibrations?
Yes, the self-locking pin mechanism is specifically designed to resist loosening caused by constant vibration, a common issue with standard shackles in marine applications. Customer sentiment strongly endorses its reliability.
How easy is it to use the self-locking pin?
While the self-locking pin requires a deliberate action to engage and disengage, it is considered easy to use and does not require specialized tools beyond manual manipulation.
Is this shackle worth the investment compared to cheaper alternatives?
The initial cost is higher than generic shackles, but the premium 316L stainless steel construction, superior vibration resistance, and long-term durability of the self-locking mechanism provide significant value and safety for critical rigging applications.
Frequently Asked Questions
What makes the Wichard Self-Locking Twisted Shackle 'self-locking'?
The self-locking feature is achieved through a specialized pin design that securely engages within the shackle body, preventing accidental opening and resisting loosening due to vibration without requiring a secondary safety clip.
What is the working load limit for the Wichard 5mm Self-Locking Twisted Shackle?
The working load limit (WLL) for the Wichard 5mm Self-Locking Twisted Shackle is 1050 lb.
What type of stainless steel is used in the Wichard Self-Locking Twisted Shackle?
This shackle is forged from Grade 316L stainless steel, which offers excellent corrosion resistance, particularly in marine environments.
What are the typical applications for a twisted shackle like this?
Twisted shackles are ideal for applications where a 90-degree change in direction of load is required without kinking or binding the connecting line or webbing. This is common for attaching blocks, padeyes, or specific sail control systems.
How does the locking mechanism of this shackle prevent loosening?
The pin is designed with internal retention features that engage when fully closed, creating friction and a positive lock that resists the back-and-forth motion characteristic of vibration, thereby preventing unintentional disengagement.
