Description
C. Sherman Johnson Splice Eye w/Threaded Stud | Boat Supply Store
This specialized fitting provides a robust termination point for high-performance Dyneema or Spectra lifelines, replacing traditional wire. The 1/4"-28 x 2-1/2" left-hand threaded stud integrates seamlessly with standard lifeline hardware, while the integrated splice eye is designed for efficient, secure termination of modern synthetic lines. A provision for a cotter pin ensures positive locking, critical for offshore applications and high-load rigging on performance sailboats.
Key Features
- Secure Splice Eye with Threaded Stud
- Precise Threaded Stud Size: 1/4"-28 x 2-1/2"
- Specific Thread Direction: Left Hand (LH)
- Enhanced Safety: Includes cross-hole for cotter pin
- Optimized for Dyneema/Spectra line splicing
- Facilitates easy splicing to standard lifeline fittings
- Reduced chafe on high-tech lines
- Lightweight marine-grade construction
Specifications
| Product Specifications | |
|---|---|
| Brand | C. Sherman Johnson |
| SKU | CWR80947 |
| MPN | 20-61 |
| Thread Size | 1/4"-28 x 2-1/2" |
| Thread Direction | Left Hand (LH) |
| Includes | Splice Eye and cotter pin cross-hole |
| Designed for | Dyneema/Spectra line termination |
Who This Is For
Sailors upgrading to high-strength Dyneema or Spectra lifelines will find this fitting ideal for creating secure terminations. It is particularly suited for offshore racers and cruising yachtsmen seeking a reliable, specialized component for synthetic rigging.
How It Compares
| Feature | C. Sherman Johnson Splice Eye w/Threaded Stud | Competitor |
|---|---|---|
| Thread Size | 1/4"-28 x 2-1/2" | 1/4"-28 x 2-1/2" |
| Thread Type | Left Hand (LH) | Right Hand |
| Designed for Dyneema/Spectra Splicing | Yes | No |
| Cotter Pin Provision | Yes (cross-hole) | No |
Common Concerns Answered
I'm worried about the specialized left-hand thread requirement.
The left-hand thread is a specific design feature for certain rigging applications, ensuring secure engagement when paired with compatible hardware. Verify your existing or planned fittings accommodate a left-hand thread to guarantee proper installation.
Is splicing high-tech lines difficult with this fitting?
While the fitting itself simplifies termination, achieving a professional splice with Dyneema or Spectra requires specific techniques and potentially specialized tools. Many users opt for professional splicing services for critical rigging, ensuring maximum strength and safety.
Can I use this with traditional wire lifelines?
This C. Sherman Johnson fitting is specifically engineered for the termination of modern, high-strength Dyneema or Spectra synthetic lines, not for traditional stainless steel wire rope. Its design is optimized for the unique properties of these advanced materials.
Frequently Asked Questions
What is a C. Sherman Johnson Splice Eye with Threaded Stud used for?
This fitting is used to create a strong, reliable termination point for high-performance Dyneema or Spectra lifelines, connecting them to standard marine hardware like stanchion bases or deck plates.
Can I use this fitting with Dyneema or Spectra line?
Yes, this fitting is specifically designed for the efficient and secure splicing of high-strength Dyneema and Spectra synthetic lines.
What are the dimensions of the threaded stud?
The threaded stud measures 1/4"-28 thread diameter with a length of 2-1/2 inches. It features a left-hand thread direction.
Is professional splicing recommended for this fitting?
While DIY splicing is possible, professional splicing is often recommended for Dyneema/Spectra lines to ensure optimal strength and longevity, especially for critical rigging like lifelines. The fitting itself is designed to accommodate a spliced eye.
Does this fitting come with Dyneema line?
No, this product is the fitting only. It does not include any Dyneema or Spectra line. You will need to purchase the line separately.
