Description
Wichard Captive Pin Shackle 8mm | Boat Supply Store
Engineered for applications where pin retention is paramount, this 8mm (5/16") forged 316L stainless steel bow shackle prevents accidental loosening and loss of the pin through its integrated captive pin mechanism. It boasts a substantial Working Load Limit (WLL) of 1630 lb and a Breaking Load of 8150 lb, ensuring reliability for critical attachment points on sailboats operating in demanding coastal environments. The bow configuration provides ample clearance for multiple attachment lines or fittings.
Key Features
- Eliminates pin loss with secure captive pin design
- Superior corrosion resistance from forged 316L stainless steel construction
- Prevents loosening as pin locks into dedicated indentations
- Outstanding load ratings for secure critical rigging
- Single-handed operation enhances user safety and efficiency
- Batch number traceability supports quality assurance
- Ample room for multiple attachment points
- CE marked for verified safety standards
Specifications
| Product Specifications | |
|---|---|
| Diameter | 8mm (5/16") |
| Material | 316L Stainless Steel |
| Working Load Limit (WLL) | 1630 lb |
| Breaking Load | 8150 lb |
| Dimension A | 1-29/64" |
| Dimension B | 5/8" |
| Dimension C | 23/64" |
| Dimension D | 45/64" |
| Dimension D diameter | 5/16" |
| Dimension E | 5/16" |
| Dimension M | 1-21/32" |
Who This Is For
Sailors and marine professionals demanding ultimate security for rigging and attachment points where pin loss is an unacceptable risk. Ideal for critical halyard attachments, lifeline terminations, or any application requiring a permanently secured connection that resists vibration-induced loosening.
How It Compares
| Feature | Wichard Captive Pin Shackle 8mm | Competitor |
|---|---|---|
| Material | 316L Stainless Steel | 316 Stainless Steel |
| Diameter | 8mm (5/16") | — |
| Captive Pin | Yes | Yes |
| Working Load Limit (WLL) | 1630 lb | Approx. 1550 lb, Approx. 1500 lb |
| Breaking Load | 8150 lb | Approx. 7700 lb, Approx. 7500 lb |
| Pin Locking Mechanism | Locks into indentations | Spring loaded detent |
Common Concerns Answered
Is this shackle expensive compared to other options?
While the initial investment may be higher than standard shackles, the Wichard Captive Pin Bow Shackle's integrated captive pin mechanism significantly reduces the risk of pin loss and loosening from vibration, offering superior long-term security and reliability in harsh marine environments.
Is it difficult to operate the pin with gloves?
Some users report occasional difficulty operating the captive pin mechanism while wearing thick gloves. It is recommended to practice operation with your gloves prior to critical use.
Can the pin get lost?
No, the primary design of this shackle is its captive pin feature, which locks into indentations to prevent it from being lost or accidentally unscrewed.
Frequently Asked Questions
What is the working load limit (WLL) for the Wichard Captive Pin Bow Shackle 8mm?
The Working Load Limit (WLL) for the Wichard Captive Pin Bow Shackle 8mm is 1630 lb.
What is the breaking load of the Wichard Captive Pin Bow Shackle 8mm?
The breaking load of the Wichard Captive Pin Bow Shackle 8mm is 8150 lb.
What material is the Wichard Captive Pin Bow Shackle 8mm made from?
The Wichard Captive Pin Bow Shackle 8mm is forged from Grade 316L stainless steel for superior strength and corrosion resistance.
What are the dimensions of the Wichard Captive Pin Bow Shackle 8mm?
The dimensions are: A=1-29/64", B=5/8", C=23/64", D=45/64", D diameter=5/16", E=5/16", M=1-21/32".
Can the pin of the Wichard Captive Pin Bow Shackle be lost?
No, the captive pin design ensures the pin remains attached and cannot be lost.
