Description
Wichard 5mm Self-Locking D Shackle | Boat Supply Store
Engineered for critical load-bearing applications on saltwater vessels, this shackle prevents critical rigging components from inadvertently detaching under cyclic loads or vibration. Its robust construction utilizes forged 316L stainless steel, ensuring exceptional resistance to galvanic and crevice corrosion, vital for operation in harsh coastal environments or offshore. With a rated breaking load of 2200 lb, it provides a significant safety margin for demanding tasks, such as securing headsail tacks or connecting blocks in high-stress sail handling systems.
Key Features
- Secure Self-locking pin mechanism guarantees retention against vibration
- Corrosion-Resistant Forged from high-strength Grade 316L stainless steel
- High-Capacity Outstanding working and breaking loads for critical applications
- Extended Reach Long D design offers increased attachment length
- Traceable CE Marking and batch number ensure quality control
- Reliable Prevents accidental loosening in demanding marine environments
- Durable Built to withstand rigorous maritime use
- Easy-to-Use Simple pin insertion for quick attachment
Specifications
| Product Specifications | |
|---|---|
| Wichard Self-Locking Long D Shackle | 5mm (3/16") diameter |
| Material | Forged from 316L stainless steel |
| Working Load Limit (WLL) | 440 lb (industrial applications only) |
| Breaking Load | 2200 lb |
| Weight | 0.037 lb |
| Dimensions (A) | 1-9/64" |
| Dimensions (B) | 25/64" |
| Dimensions (C) | 13/64" |
| Dimensions (D) | 25/64" |
| Dimensions (D diameter) | 13/64" |
| Dimensions (E) | 5/32" |
| Dimensions (F) | 1-39/64" |
| Dimensions (G) | 1-32" |
Who This Is For
Sailors and marine professionals requiring a high-security, corrosion-resistant connection point for rigging and hardware subject to vibration or accidental detachment. Ideal for those who prioritize reliable hardware performance in demanding saltwater conditions.
How It Compares
| Feature | Wichard 5mm Self-Locking D Shackle | Competitor |
|---|---|---|
| Locking Mechanism | Self-Locking Pin | Swivel, Self-Locking Pin |
| Shackle Type | Long D | Swivel D, D |
| Material | 316L Stainless Steel | Stainless Steel, 316 Stainless Steel |
| Diameter | 5mm (3/16") | — |
| Working Load Limit (WLL) | 440 lb (Industrial Applications) | N/A, N/A |
| Breaking Load | 2200 lb | N/A, N/A |
Common Concerns Answered
Why is the WLL listed for industrial applications only for this shackle?
The WLL of 440 lb is specifically designated for industrial use to meet certain regulatory standards. For recreational boating, the breaking load of 2200 lb provides a substantial safety factor when used appropriately.
How do I ensure this shackle will fit my existing hardware?
Careful measurement of your existing attachment points and comparison with the detailed dimensions provided (A, B, C, D, E, F, G) is recommended to confirm proper fitment, especially in confined spaces.
Will the self-locking pin loosen over time with boat motion?
No, the innovative self-locking pin mechanism is specifically designed to prevent loosening due to vibration and movement, providing a secure and reliable connection critical for marine safety.
Frequently Asked Questions
What is the working load limit (WLL) for the Wichard Self-Locking Long D Shackle (5mm)?
The Working Load Limit (WLL) for this shackle is 440 lb, designated for industrial applications only.
What material is the Wichard Self-Locking Long D Shackle made from?
This shackle is forged from high-strength Grade 316L stainless steel, offering superior corrosion resistance.
What are the dimensions of the Wichard Self-Locking Long D Shackle (5mm)?
The dimensions are A=1-9/64", B=25/64", C=13/64", D=25/64", D diameter=13/64", E=5/32", F=1-39/64", G=1-32".
What is the breaking load of this shackle?
The breaking load of the Wichard Self-Locking Long D Shackle is 2200 lb.
What is the primary advantage of the self-locking mechanism on this shackle?
The primary advantage is its ability to prevent accidental loosening due to vibration or movement, ensuring a consistently secure connection for critical marine applications.
