Description
Wichard 10mm Self-Locking Allen Pin D Shackle | Boat Supply Store
For applications demanding absolute connection integrity, this Wichard Self-Locking Allen Head Pin D Shackle prevents accidental loosening through a robust pin mechanism that locks into indentations. Constructed from forged 316L stainless steel, it boasts a breaking load of 9470 lb (4300 kg), ensuring extreme reliability for critical halyard attachment or anchor rode connections. Its low-profile pin head design actively eliminates snagging hazards on deck, a crucial factor for swift maneuvers and personnel safety aboard sailing vessels.
Key Features
- Unrivaled Security: Self-locking pin mechanism prevents loosening from vibration.
- Snag-Free Operation: Low-profile pin head eliminates rigging entanglement risks.
- Superior Corrosion Resistance: Forged Grade 316L stainless steel construction.
- Exceptional Strength: 9470 lb (4300 kg) breaking load for critical load-bearing.
- Vibration Proof: Pin actively locks into indentations to maintain secure connection.
- Nautical & Industrial Rated: High working loads for diverse applications.
- Durable Forging: Precision forged for maximum mechanical integrity.
- Certified Quality: Features CE marking for compliance.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 10mm (25/64") |
| Material | Forged 316L Stainless Steel |
| Working Load (Nautical) | 3170 lb (1440 kg) |
| Working Load Limit (Industrial) | 1890 lb (860 kg) |
| Breaking Load | 9470 lb (4300 kg) |
| Internal Width (A) | 1 19/64" (33mm) |
| Internal Height (B) | 25/32" (20mm) |
| Pin Diameter (C) | 25/64" (10mm) |
| Overall Length (F) | 2 1/4" (57mm) |
| Weight | 0.218 lb (99g) |
Who This Is For
Sailors and industrial operators requiring a highly secure, vibration-resistant connection point for critical rigging, chains, or anchors where accidental loosening is unacceptable. Ideal for those prioritizing snag-free operation and long-term corrosion resistance in demanding marine or industrial environments.
How It Compares
| Feature | Wichard 10mm Self-Locking Allen Pin D Shackle | Competitor |
|---|---|---|
| Pin Type | Self-Locking Allen Head Pin | Swivel Pin |
| Locking Mechanism | Pin locks into indentations | Typically less capable |
| Snagging Risk | Eliminated (low-profile pin head) | Moderate |
| Vibration Resistance | Outstanding (self-locking) | Moderate |
| Material | 316L Stainless Steel | 316 Stainless Steel |
| Working Load Limit (WLL) - Industrial | 1890 lb (860 kg) | Not specified for industrial lifting |
| Breaking Load | 9470 lb (4300 kg) | Not specified |
Common Concerns Answered
The WLL is only specified for industrial use; how do I ensure nautical safety?
The Working Load (WL) of 3170 lb (1440 kg) is designated for nautical applications, providing a direct safety margin for marine rigging. The industrial WLL is a separate rating. Always adhere to the nautical WL for sailing applications to ensure safety and compliance.
Does this shackle come with the necessary Allen key?
While the self-locking mechanism requires an Allen key for installation and removal, it is not always included with the shackle. It is recommended to have a suitable metric Allen key (typically 5mm or 6mm) on hand for immediate use.
I'm concerned about the pin loosening over time on my offshore sailboat.
This Wichard shackle features a unique self-locking pin that engages with indentations, providing superior resistance to loosening caused by vibration or movement. Users consistently praise its secure locking, making it an excellent choice for critical offshore rigging where reliability is paramount.
Frequently Asked Questions
What is the breaking load of this Wichard shackle?
The breaking load of the Wichard Self-Locking Allen Head Pin D Shackle is 9470 lb (4300 kg).
What material is this shackle constructed from?
This Wichard Self-Locking Allen Head Pin D Shackle is forged from high-grade 316L stainless steel, offering exceptional corrosion resistance.
What are the key dimensions of the 10mm Wichard shackle?
The key dimensions are: internal width (A) of 1 19/64" (33mm), internal height (B) of 25/32" (20mm), pin diameter (C) of 25/64" (10mm), and overall length (F) of 2 1/4" (57mm).
What applications is this Wichard shackle best suited for?
This shackle is ideal for sailors and industrial users needing a secure connection for chains, anchors, halyards, or other critical rigging where vibration and accidental loosening are concerns, such as on offshore yachts or for specialized lifting tasks.
How does the self-locking pin prevent loosening?
The self-locking pin is designed to engage with indentations within the shackle body, creating a positive lock that resists rotational movement caused by vibration or dynamic loads.
