Description
Wichard HR Bow Shackle 8mm | Boat Supply Store
For applications demanding exceptional load-bearing capacity and corrosion resistance, this Wichard HR Bow Shackle offers a critical advantage over standard 316L stainless steel. Constructed from advanced HR 17.4 PH stainless steel, it achieves an outstanding Working Load (WL) of 3880 lb (1760 kg) and a Breaking Load of 9030 lb (4100 kg), providing significant enhanced safety margins for critical rigging points. Its design accommodates ample space for multiple attachments, making it suitable for demanding tasks on offshore vessels or during competitive racing.
Key Features
- Forge-crafted bow shackle in premium HR stainless steel grade (17.4 PH) for maximum durability.
- Achieve outstanding working and breaking load ratings for critical rigging applications.
- Delivers up to 60% more resistance than standard 316L stainless steel shackles.
- CE marked ensuring compliance with European safety standards.
- Engineered for applications requiring high loads and ample room for connections.
- Superior corrosion resistance for harsh marine environments.
- Enhanced safety and longevity for demanding marine tasks.
- Exceptional strength for critical rigging where failure is not an option.
Specifications
| Product Specifications | |
|---|---|
| Wichard HR Bow Shackle | 8mm Pin Diameter |
| Material | HR 17.4 PH stainless steel |
| Working Load (WL) | 3880 lb (1760 kg) |
| Breaking Load | 9030 lb (4100 kg) |
| Weight | 0.15 lb (68 g) |
| Dimension A | 1 29/64" (37mm) |
| Dimension B | 5/8" (16mm) |
| Dimension C | 5/16" (8mm) |
| Dimension D | 5/8" (16mm) |
| Dimension D diameter | 25/64" (10mm) |
| Dimension E | 9/32" (7mm) |
| Dimension M | 1 21/32" (42mm) |
Who This Is For
Sailors, boaters, and marine professionals requiring exceptionally strong and durable rigging hardware for high-load applications. This shackle is ideal for situations needing ample attachment space, excluding direct mooring applications.
How It Compares
| Feature | Wichard HR Bow Shackle 8mm | Competitor |
|---|---|---|
| Material | HR 17.4 PH Stainless Steel | HR Stainless Steel, High Tensile Stainless Steel |
| Pin Diameter | 8mm | — |
| Working Load (WL) | 3880 lb / 1760 kg | Approx. 3880 lb / 1760 kg, Approx. 3740 lb / 1700 kg |
| Breaking Load | 9030 lb / 4100 kg | Not specified, Not specified |
| Weight | 0.15 lb / 68 g | Not specified, Not specified |
Common Concerns Answered
The Working Load Limit (WLL) is noted for industrial applications only. How does this affect its use for my boat?
This Wichard shackle features a 'Working Load (WL)' rating of 3880 lb (1760 kg), which is the appropriate specification for nautical applications, distinct from the industrial 'WLL'. The HR 17.4 PH stainless steel construction ensures superior strength and safety for your rigging needs.
Why is this shackle more expensive than standard 316L stainless steel options?
The premium price reflects the advanced HR 17.4 PH stainless steel construction, which offers up to 60% greater strength and superior corrosion resistance compared to 316L stainless steel, providing enhanced longevity and safety for demanding marine environments.
Is the 'WLL' designation confusing for recreational boaters?
While some products may list an industrial WLL, this Wichard shackle specifies a nautical Working Load (WL) of 3880 lb (1760 kg). We emphasize this WL rating for all marine applications to ensure clear understanding of its safe operating capacity.
Frequently Asked Questions
What is the difference between Working Load (WL) and Working Load Limit (WLL) for this Wichard shackle?
The Working Load (WL) of 3880 lb (1760 kg) is the rated capacity for marine use. The term Working Load Limit (WLL) is often used for industrial applications and may have different safety factors; for this product, always refer to the specified WL for nautical operations.
What makes HR stainless steel superior to 316L stainless steel for shackles?
HR 17.4 PH stainless steel, used in this shackle, undergoes a precipitation hardening process resulting in significantly higher tensile strength and yield strength, offering up to 60% greater resistance and improved fatigue life compared to standard 316L stainless steel.
Can this Wichard HR Bow Shackle be used for mooring applications?
No, this HR Bow Shackle is specifically designed for high-load rigging applications such as attaching sails, halyards, or control lines, and is not recommended for mooring which typically requires different hardware and dynamic load considerations.
What are the primary applications for this 8mm pin diameter HR bow shackle?
This shackle is ideal for primary load-bearing points in sailing rigging, such as connecting a jib sheet to a clew, attaching a mainsheet block, or securing control lines on a larger vessel where space is needed and exceptional strength is paramount.
What are the dimensions of the Wichard HR Bow Shackle - 8mm Pin Diameter?
The dimensions are: A: 1 29/64" (37mm), B: 5/8" (16mm), C: 5/16" (8mm), D: 5/8" (16mm), D diameter: 25/64" (10mm), E: 9/32" (7mm), and M: 1 21/32" (42mm).
