Description
Harken 8mm High Resistance "D" Shackle | Boat Supply Store
For critical applications demanding unwavering security, the Harken 8mm High Resistance "D" Shackle delivers unparalleled strength. Forged from robust 17-4PH stainless steel, this shackle achieves a maximum working load of 2330kg (5130lb) and a breaking load of 4650kg (10260lb), ensuring absolute reliability in the most stressful marine environments. Its construction is specifically engineered for offshore racing yachts or heavy-duty commercial applications where catastrophic failure is not an option.
Key Features
- Superior Strength forged 17-4PH stainless steel construction
- Exceptional Load Capacity with 2330kg working load
- Corrosion Resistance from premium stainless steel alloy
- Reliable Securement via 8mm screw pin
- High Visibility Identification with "HR" imprint
- Polished Finish for reduced chafe and aesthetic appeal
- Durable Construction built for demanding marine use
- Easy Identification of High-Resistance models
Specifications
| Product Specifications | |
|---|---|
| Material | 17-4PH Stainless Steel |
| Pin Diameter | 8mm (5/16in) |
| Weight | 56.5g (2oz) |
| Maximum Working Load | 2330kg (5130lb) |
| Breaking Load | 4650kg (10260lb) |
Who This Is For
Sailors and marine professionals requiring robust, high-strength rigging hardware for demanding applications where load capacity is critical. This shackle is ideal for rigging on performance sailboats, offshore cruisers, or any vessel needing dependable hardware under extreme stress.
How It Compares
| Feature | Harken 8mm High Resistance "D" Shackle | Competitor |
|---|---|---|
| Material | 17-4PH Stainless Steel | 316 Stainless Steel, 316 Stainless Steel |
| Maximum Working Load | 2330kg / 5130lb | — |
| Breaking Load | 4650kg / 10260lb | — |
| Pin Diameter | 8mm / 5/16in | — |
| Weight | 56.5g / 2oz | null, null |
Common Concerns Answered
Is the Harken 8mm High Resistance "D" Shackle durable enough for harsh marine conditions?
Yes, the "HR" imprint signifies High Resistance, achieved through its forged 17-4PH stainless steel construction, which provides superior strength and corrosion resistance, making it exceptionally durable for rigorous marine environments.
Why is this shackle more expensive than others?
The price reflects the advanced 17-4PH stainless steel material and the significantly higher load-bearing capacities (2330kg WLL, 4650kg BL), offering a critical safety advantage and long-term reliability that justifies the investment for critical rigging applications.
How does this shackle compare to standard 316 stainless steel options in terms of performance?
The Harken 8mm High Resistance "D" Shackle significantly outperforms standard 316 stainless steel shackles in load capacity. Its 17-4PH construction provides a 17-4PH stainless steel offers substantially greater tensile strength and resistance to deformation under high loads compared to 316 stainless steel.
Frequently Asked Questions
What is the working load limit of the Harken 8mm High Resistance "D" Shackle?
The maximum working load limit for the Harken 8mm High Resistance "D" Shackle is 2330kg (5130lb).
What material is the Harken 8mm High Resistance "D" Shackle made from?
This shackle is forged from high-strength 17-4PH stainless steel.
How do I identify a High-Resistance (HR) shackle from Harken?
High-Resistance (HR) Harken shackles are identifiable by a distinct "HR" imprint on the body of the shackle, clearly indicating its elevated load-bearing capabilities.
What is the breaking load of the Harken 8mm High Resistance "D" Shackle?
The breaking load for this shackle is 4650kg (10260lb).
Is this shackle suitable for high-load applications?
Absolutely. Its forged 17-4PH stainless steel construction and exceptional load ratings (2330kg WLL, 4650kg BL) make it specifically designed and highly suitable for demanding, high-load marine applications where reliability is paramount.
