SecureFix Direct Open Body Jaw and Jaw Turnbuckle - 1/4 x 4 inch
The SecureFix Direct Open Body Jaw and Jaw Turnbuckle is a high-quality straining screw designed f...The SecureFix Direct Open Body Jaw and Jaw Turnbuckle is a high-quality straining screw designed for precise tightening, tensioning, and adjustment of wire ropes, chains, and cables. Featuring an open-bodied design, the thread remains visible, allowing users to easily monitor the rate of turning and ensure accurate tensioning. These turnbuckles are manufactured to Federal Specifications FF-T-791b, Type Form 1-class 7, ensuring durability and reliability for various applications, including those in the caravanning industry. The unit measures 4 inches in length with a 1/4 inch diameter.
The SecureFix Direct Open Body Jaw and Jaw Turnbuckle is an essential hardware component designed for professionals and DIY enthusiasts who require precise tensioning of wire ropes, chains, and cables. This tool is ideal for marine, construction, and caravanning applications where structural stability is paramount. While it offers superior durability and ease of adjustment, users should ensure they are selecting the correct load-bearing capacity for their specific project requirements to avoid safety risks.
All features
Model Part Number
SFGTJJ064
Brand
SecureFix Direct
Extended Product Information
FAQs
What is the primary benefit of an open-body turnbuckle?
The open-body design allows you to visually inspect the thread engagement, making it easier to ensure both sides are balanced and to check for potential thread damage.
Can I use this for overhead lifting?
No. This product is designed for tensioning applications and is not rated for overhead lifting.
What does the Federal Specification FF-T-791b signify?
It signifies that the hardware is manufactured to a specific industrial standard for materials and performance, ensuring consistency and reliability.
Is this turnbuckle corrosion-resistant?
While durable, it is recommended to apply a lubricant or protective coating if used in high-moisture or saline environments to prevent long-term corrosion.
How do I measure the size of the turnbuckle?
The size is generally determined by the diameter of the thread (1/4 inch) and the length of the body or the jaw-to-jaw distance (4 inches).
Troubleshooting
The turnbuckle body is difficult to turn.
Clean the threads of any dirt or rust and apply a penetrating oil or lubricant to the moving parts.
Threads appear uneven while tightening.
Unscrew the body partially and restart the rotation, ensuring both jaw bolts are engaged equally to keep the assembly balanced.
Connection is vibrating loose.
Consider using a locking wire or a secondary fastener to secure the turnbuckle body in place after reaching the required tension.
Pros and Cons
Pros
Open body allows for immediate visual monitoring of thread engagement
Meets strict Federal Specifications for reliable load management
Easy to install and adjust with standard hand tools
Versatile for both chain and wire rope applications
Cons
Not suitable for heavy-duty overhead lifting applications
Requires regular lubrication to prevent thread seizure in outdoor environments
Small dimensions limit it to lighter-duty tensioning projects
Setup, Compatibility & Care
Setup: Ensure the jaw bolts are fully unscrewed before beginning your installation. Connect the jaw ends to your anchor points and tighten the body until the desired tension is achieved.
Compatibility: This 1/4-inch unit is designed for use with cables and chains that fit standard 1/4-inch diameter jaw openings. Always verify your cable diameter matches the jaw opening dimensions.
Care: Clean the threads periodically to prevent dirt and grit from binding the turning mechanism. Apply a light-duty, weather-resistant lubricant to the threads if the unit is installed in an environment prone to salt or moisture exposure to prevent seizing.