Description
C. Sherman Johnson 1/8" Wire Jaw Swage Turnbuckle | Boat Supply Store
Achieve precise tensioning in critical standing or running rigging applications with the C. Sherman Johnson 26-412 tubular turnbuckle. This unit is engineered for 1/8" wire rope and features a robust closed-body design that offers superior protection against environmental ingress, ensuring extended service life. It provides a substantial 3" adjustment range, facilitated by a secure check nut locking system, and utilizes a 1/4" pin for reliable connection to chainplates or tangs, making it ideal for coastal cruising vessels.
Key Features
- Enhanced Protection with a durable closed body design, safeguarding internal threads.
- Secure Termination via a jaw to swage end fitting, ideal for permanent wire rope connections.
- Reliable Adjustment Security assured by a dependable check nut locking mechanism.
- Optimized for 1/8" Wire, ensuring compatibility with common rigging diameters.
- Precise Fitting with a 1/4" pin diameter for secure attachment points.
- Extensive Tensioning Capability offering a 3" total adjustment range.
- Robust Construction from C. Sherman Johnson, a trusted name in marine rigging.
- Longevity in Marine Environments due to the protected internal components.
Specifications
| Product Specifications | |
|---|---|
| Brand | C. Sherman Johnson |
| SKU | CWR80963 |
| MPN | 26-412 |
| Wire Size | 1/8" |
| Pin Diameter | 1/4" |
| Adjustment Range | 3" |
| End Fitting | Jaw to Swage |
| Body Style | Closed Body |
| Locking Mechanism | Check Nut |
Who This Is For
Sailors and boaters requiring precise tension adjustment for 1/8" wire standing or running rigging. Ideal for those needing a secure jaw to swage termination combined with a reliable locking mechanism for rigging integrity.
How It Compares
| Feature | C. Sherman Johnson 1/8" Wire Jaw Swage Turnbuckle | Competitor |
|---|---|---|
| Wire Size | 1/8" | Up to 3/16", Up to 1/8" |
| End Fitting | Jaw to Swage | Varies, Varies |
| Locking Mechanism | Check Nut | Locking pin/clip, Locking pin/clip |
| Adjustment Range | 3" | — |
| Body Style | Closed Body | Varies, Open Body |
Common Concerns Answered
I have an older sailboat with a specific rigging setup. Will this C. Sherman Johnson turnbuckle be compatible?
The C. Sherman Johnson 26-412 is designed for 1/8" wire rope with a jaw to swage end. While it addresses common rigging needs, ensuring your existing fittings are compatible with the jaw and swage termination is crucial for older or specialized systems. If you have specific requirements, consult your rigging diagram or a marine hardware professional.
What can cause thread galling on this turnbuckle?
Thread galling can occur on any metal threaded component, including this turnbuckle, if it is not properly lubricated during installation or adjustment, especially in the marine environment. Using a marine-grade anti-seize compound on the threads before installation and during adjustments will significantly reduce the risk.
Are there alternatives with different end fittings or larger wire capacity?
Yes, other turnbuckles offer different end fittings like eyes or threaded studs and may accommodate larger wire sizes up to 3/16" or more. However, the C. Sherman Johnson 26-412 specifically provides the secure jaw to swage termination and closed body protection tailored for 1/8" wire applications.
Frequently Asked Questions
What is the wire size this C. Sherman Johnson turnbuckle is designed for?
This C. Sherman Johnson turnbuckle is specifically designed for 1/8" diameter wire rope.
What is the pin size for this turnbuckle?
The pin size for this turnbuckle is 1/4".
What is the adjustment range of this turnbuckle?
This turnbuckle offers a total adjustment range of 3 inches.
What type of locking mechanism does this turnbuckle have?
This turnbuckle features a dependable check nut locking mechanism to secure adjustments.
What is the material of this C. Sherman Johnson turnbuckle?
While the specific material composition is not explicitly stated, C. Sherman Johnson products are typically manufactured from marine-grade stainless steel or high-strength bronze alloys for corrosion resistance and durability in saltwater environments.
