Description
Wichard 8mm Captive Pin D Shackle | Boat Supply Store
Eliminate critical connection point failures on your vessel with this 8mm forged 316L stainless steel captive pin D shackle, engineered to withstand extreme marine environments. Its integrated captive pin system secures firmly via internal indentations, preventing accidental loosening from vibration, a common issue with standard screw pin shackles; this shackle boasts a substantial Working Load Limit (WLL) of 1580 lb and a Breaking Load of 7930 lb. Ideal for securing blocks, headsails, or deck hardware on offshore cruisers or sportfishing boats operating in Gulf Coast chop where reliability is paramount.
Key Features
- Unrivaled Security: Captive pin locks into place, preventing accidental loosening and loss.
- Superior Corrosion Resistance: Forged from grade 316L stainless steel for maximum durability.
- Vibration Proof: Pin is secured via indentations, eliminating concerns of loosening in rough seas.
- Exceptional Strength: Rated for a 1580 lb Working Load Limit (WLL).
- High Breaking Strength: Features a robust 7930 lb breaking load for demanding applications.
- Convenient Operation: Pin remains attached to the shackle body when opened, simplifying rigging.
- Durable Construction: Robust forged design ensures longevity in harsh marine conditions.
- Versatile Application: Perfect for standard attachment points like blocks and headsails.
Specifications
| Product Specifications | |
|---|---|
| Brand | Wichard Marine |
| Diameter | 8mm (5/16") |
| Material | 316L Stainless Steel |
| Working Load Limit (WLL) | 1580 lb |
| Breaking Load | 7930 lb |
| Dimensions: A | 1-1/32" |
| Dimensions: B | 5/8" |
| Dimensions: C | 23/64" |
| Dimensions: D | 45/64" |
| Dimensions: D diameter | 5/16" |
| Dimensions: E | 5/16" |
| Dimensions: F | 1-27/32" |
| Dimensions: G | 1-21/32" |
| Weight | 0.134 lb |
| MPN | 1404W |
| SKU | CWR93112 |
| BC_ID | 144065 |
Who This Is For
Sailors and marine professionals demanding absolute security for critical rigging and hardware connections, particularly in high-vibration environments or where pin loss is a significant concern. Ideal for applications requiring a connection point that will not fail due to mechanical loosening.
How It Compares
| Feature | Wichard 8mm Captive Pin D Shackle | Competitor |
|---|---|---|
| Pin Type | Captive Pin | Screw Pin |
| Vibration Resistance | High (pin locks into indentations) | Moderate |
| Pin Security | Pin always attached | Pin can be removed and lost |
| Material | 316L Stainless Steel | 316 Stainless Steel |
| Working Load Limit (WLL) | 1580 lb | 1760 lb |
| Diameter | 8mm (5/16") | — |
Common Concerns Answered
Will the captive pin be difficult to operate, especially with gloves?
The Wichard captive pin design is engineered for ease of use. While screw pin shackles can sometimes present challenges with cold or gloved hands, the integrated captive pin system on this Wichard shackle simplifies operation and eliminates the risk of dropping or losing the pin during adjustment.
Can screw pin shackles loosen over time?
Yes, standard screw pin shackles can potentially loosen due to repeated load cycling and vibration, necessitating regular inspection. The Wichard Captive Pin D Shackle actively mitigates this by locking its pin into place, ensuring a consistently secure connection without the need for constant re-tightening.
Is the price justified compared to simpler shackles?
While the initial investment may appear higher, the Wichard Captive Pin D Shackle offers superior long-term value through its enhanced security, preventing potential equipment damage or failure caused by a lost or loosened pin. The peace of mind and reduced maintenance requirements significantly outweigh the upfront cost.
Frequently Asked Questions
What is the working load limit (WLL) for the Wichard Captive Pin D Shackle - 8mm?
The Working Load Limit (WLL) for the Wichard Captive Pin D Shackle - 8mm is 1580 lb.
What is the breaking load for this Wichard shackle?
This Wichard shackle has a breaking load of 7930 lb.
What material is the Wichard Captive Pin D Shackle made from?
The Wichard Captive Pin D Shackle is forged from grade 316L stainless steel.
What are the dimensions of the Wichard Captive Pin D Shackle - 8mm?
The dimensions are: A=1-1/32", B=5/8", C=23/64", D=45/64", D diameter=5/16", E=5/16", F=1-27/32", G=1-21/32".
Why is a captive pin important on a shackle?
A captive pin is crucial because it remains attached to the shackle body, preventing accidental loss and ensuring the pin stays securely in place even under constant vibration or dynamic loads. This design eliminates the risk of the pin loosening and falling out, which is a common failure point for standard screw pin shackles.
