Description
Ronstan 73mm Swivel Snap Shackle | Boat Supply Store
Secure and reliable quick-release connections are essential for critical sailing applications. This 73mm Ronstan snap shackle, constructed from robust Grade 15-5PH investment cast stainless steel for the body and hasp, ensures superior tensile strength and corrosion resistance. Its precision components and heavy-duty plunger springs facilitate smooth, dependable operation even under extreme load, making it ideal for offshore racing yachts on the Texas coast.
Key Features
- Dependable service from heavy-duty plunger springs
- Reliable operation via precision components
- Easy line and fitting clearance with optimized body and hasp profiles
- High strength-to-weight ratio for performance
- Secure attachment with spot-welded split ring on plunger pin
- Provision for lanyard attachment
- Corrosion-resistant Grade 15-5PH investment cast stainless steel body and hasp
- Durable Grade 316 stainless steel plunger pin and spring
Specifications
| Product Specifications | |
|---|---|
| Length | 73mm (2-7/8") |
| Bail Type | Large Swivel Bail |
| Body Material | Grade 15-5PH Investment Cast Stainless Steel |
| Hasp Material | Grade 15-5PH Investment Cast Stainless Steel |
| Plunger Pin Material | Grade 316 Stainless Steel |
| Spring Material | Grade 316 Stainless Steel |
| Split Ring Material | Stainless Steel (spot-welded) |
Who This Is For
Sailors, riggers, and marine professionals requiring a robust and reliable quick-release connection for halyards, sheets, control lines, and other sailing hardware. This shackle is designed for applications where strength, durability, and ease of use are paramount.
How It Compares
| Feature | Ronstan 73mm Swivel Snap Shackle | Competitor |
|---|---|---|
| Length | 73mm (2-7/8") | — |
| Body Material | Grade 15-5PH Investment Cast Stainless Steel | Stainless Steel, High-strength composite |
| Pin & Spring Material | Grade 316 Stainless Steel | Stainless Steel, Stainless Steel |
| Swivel Bail | Yes | Yes, Yes |
Common Concerns Answered
What if the shackle becomes stiff during use?
Regular maintenance, including rinsing with fresh water and occasional lubrication, will prevent stiffness, especially in abrasive marine environments. Promptly addressing any stiffness ensures continued reliable operation.
Is this shackle more expensive than others?
While this Ronstan shackle represents a premium investment, its superior durability, high-grade materials (Grade 15-5PH and 316 stainless steel), and precision engineering offer exceptional long-term cost-effectiveness and performance compared to lower-tier alternatives.
How durable is this shackle in harsh conditions?
Constructed with Grade 15-5PH and 316 stainless steel, this shackle is engineered for demanding marine environments, offering excellent resistance to corrosion and high tensile loads. Its robust build ensures longevity even with frequent, heavy use.
Frequently Asked Questions
What is the working load limit (WLL) for the Ronstan Snap Shackle - Large Swivel Bail - 73mm?
The specific Working Load Limit (WLL) is not provided in the product specifications, but given its construction with Grade 15-5PH and 316 stainless steel and its intended use in demanding sailing applications, it is designed for substantial loads. For critical load calculations, consult Ronstan's technical documentation or contact their support.
What type of stainless steel is used for the Ronstan Snap Shackle - Large Swivel Bail - 73mm?
The body and hasp are constructed from Grade 15-5PH investment cast stainless steel, while the plunger pin and spring are made from Grade 316 stainless steel, ensuring high strength and excellent corrosion resistance.
Can a lanyard be attached to this snap shackle?
Yes, a lanyard can be attached to the plunger pin. The shackle includes a spot-welded split ring on the plunger pin specifically for lanyard attachment, enhancing safety and preventing loss.
What are the dimensions of the Ronstan Snap Shackle - Large Swivel Bail - 73mm?
The overall length of the shackle is 73mm (2-7/8 inches). The specific dimensions of the bail opening and the pin diameter are optimized for clearance with standard sailing hardware.
What is the breaking strength of the Ronstan Snap Shackle - Large Swivel Bail - 73mm?
The specific breaking strength is not provided in the product specifications. However, Ronstan products are engineered to exceed typical loads encountered in their intended applications. For precise engineering requirements, refer to Ronstan's official product data sheets.
