Description
Ronstan Bow Shackle 5/16" Pin | Boat Supply Store
This Ronstan Bow Shackle provides a robust and reliable connection point for critical marine systems. Engineered from Grade 316 Stainless Steel, it delivers an exceptional strength-to-weight ratio and superior resistance to saltwater corrosion, ensuring longevity even in harsh environments. With a 5/16" pin diameter and an overall length of 1-1/16", this shackle is built for demanding applications such as securing halyards, attaching safety tethers, or connecting towing bridles on sailboats and powerboats operating in coastal waters.
Key Features
- High strength to weight ratio for efficient load bearing
- Grade 316 Stainless Steel bodies and pins for maximum corrosion resistance
- Coined shackle pin head enhances durability and simplifies operation
- Superior longevity in demanding marine environments
- Reliable connection for rigging and hardware applications
- Durable construction for extended service life
- Corrosion resistant to prevent degradation from saltwater
- Ease of use with a coined pin design
Specifications
| Product Specifications | |
|---|---|
| Pin Diameter | 5/16" |
| Overall Length | 1-1/16" |
| Overall Width | 7/8" |
| Material | Grade 316 Stainless Steel |
| Pin Head | Coined |
Who This Is For
Sailors, boaters, and marine professionals who require a durable and reliable connection point for rigging, towing, or general marine hardware applications. It is designed for individuals needing robust hardware that can withstand challenging maritime conditions.
How It Compares
| Feature | Ronstan Bow Shackle 5/16" Pin | Competitor |
|---|---|---|
| Pin Diameter | 5/16" | 3/16", 3/8" |
| Material | Grade 316 Stainless Steel | 316 Stainless Steel, 316 Stainless Steel |
| Overall Length | 1-1/16" | Approx. 1-1/4", Approx. 1-1/2" |
| Overall Width | 7/8" | Approx. 3/4", Approx. 1" |
Common Concerns Answered
Can this shackle seize up?
While constructed from high-quality Grade 316 Stainless Steel, prolonged exposure to harsh marine environments without occasional maintenance can lead to difficulty in unscrewing the pin, especially if overtightened. Regular cleaning and light lubrication are recommended for optimal functionality.
Is this shackle worth the cost compared to cheaper options?
The Ronstan Bow Shackle offers a superior strength-to-weight ratio and exceptional corrosion resistance due to its Grade 316 Stainless Steel construction, ensuring greater longevity and performance than many generic alternatives. This investment significantly reduces replacement frequency and mitigates potential failure risks in critical applications.
How do I know if this shackle is rated for my specific load?
The specific Working Load Limit (WLL) is a crucial specification that should always be verified against your application's requirements. We recommend consulting the product manual or contacting our technical support for precise load rating information to ensure safe operation.
Frequently Asked Questions
What is the working load limit (WLL) for the Ronstan Bow Shackle - 5/16" Pin - 1-1/16"L x 7/8"W?
The Working Load Limit (WLL) for this specific Ronstan Bow Shackle model (RF636) is 2,500 lbs (1135 kg). It is imperative to always operate within these stated load limits to ensure safety and product integrity.
What grade of stainless steel is used for this Ronstan bow shackle?
This Ronstan bow shackle is constructed from Grade 316 Stainless Steel, which provides excellent resistance to corrosion, particularly in saltwater environments.
What are the dimensions of this Ronstan bow shackle?
The dimensions are a 5/16" pin diameter, an overall length of 1-1/16", and an overall width of 7/8".
Is the pin on this Ronstan bow shackle captive?
Yes, the pin on this Ronstan bow shackle is a coined, captive-style pin, designed to prevent accidental loss and facilitate easier handling.
What is the purpose of the coined shackle pin head?
The coined shackle pin head is designed to enhance the overall strength of the pin and provide a more ergonomic surface for easier gripping and unscrewing during connection and disconnection procedures.
