SecureFix Direct Quick Link - 4mm - Silver
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Product Information
Full details
This guide is for professionals and DIYers needing a reliable connection for demanding applications. The SecureFix Direct 4mm Quick Link offers robust security in harsh environments, though its specific size may limit its use with thicker chains. This silver, galvanized link is ideal for securely joining two items, including chains and other attachments, ensuring dependable performance in marine, military, camping, and diving scenarios.
All features
| Colour | Silver |
|---|---|
| Model Part Number | SFCOMLQL04 |
| Brand | SecureFix Direct |
Extended Product Information
FAQs
What is the primary use of this quick link?
This quick link is designed for securely connecting two items, such as chains, ropes, or other attachments, especially in demanding environments like marine, camping, and diving.
What does the '4mm' refer to?
The '4mm' refers to the diameter of the steel material used to form the quick link itself (dimension D).
Is this quick link suitable for heavy lifting?
While robust, this 4mm quick link is best suited for general utility and medium-duty applications. For heavy lifting, always consult the product's specific load rating and consider larger, load-rated connectors.
How do I ensure the connection is secure?
Ensure the threaded pin is fully screwed in clockwise until it is flush with the body of the quick link. This prevents accidental opening.
Can this quick link be used underwater?
Yes, its galvanized finish provides good corrosion resistance, making it suitable for marine and underwater applications. However, regular inspection and cleaning are recommended.
What are the external dimensions of the link?
The key external dimensions are: A=11.50mm, B=45.3mm, C=53.2mm, E=20.7mm, and F=12.2mm.
What maintenance is required?
Periodically check for wear and corrosion. Clean with a damp cloth and rinse with fresh water after exposure to saltwater.
Troubleshooting
Quick link pin is difficult to screw in or out.
Check for dirt, sand, or debris in the threads. Clean the threads of both the pin and the link body with a brush and re-lubricate lightly if necessary. Ensure the pin is aligned correctly before screwing.
Visible rust or corrosion on the link.
Minor surface rust can often be cleaned with a stiff brush. If corrosion is significant or affects the link's integrity, the link should be replaced to maintain safety.
Link opens accidentally under load.
Ensure the threaded pin is fully tightened before applying load. The pin must be screwed in completely flush with the link body. If the pin loosens easily, it may be worn and should be replaced.
Pros and Cons
Pros
- Durable galvanized finish for corrosion resistance.
- Reliable and secure connection for various applications.
- Compact and precise dimensions for easy integration.
- Suitable for extreme environments like marine and military use.
- Versatile for a range of attachment needs.
Cons
- The 4mm size may be too small for very heavy-duty applications requiring larger links.
- Galvanised finish can wear down over extended periods of extreme abrasion.
- Requires manual tightening, unlike some automatic connectors.
Setup, Compatibility & Care Instructions
Setup:
- Ensure the quick link is clean and free of debris.
- Unscrew the threaded pin by turning it counter-clockwise.
- Insert the open ends of the quick link around the items you wish to connect.
- Screw the threaded pin back in clockwise until it is fully tightened. Ensure the pin is flush with the link body for maximum security.
Compatibility:
- This 4mm quick link is designed to connect items with loops or holes up to approximately 12.2mm (F dimension) in diameter.
- It is suitable for use with chains, ropes, or other hardware components that can pass through the link's interior dimensions.
- For safety, ensure the combined load does not exceed the product's intended working load limit (refer to manufacturer specifications if available).
Care:
- Periodically inspect the quick link for signs of wear, corrosion, or damage.
- Clean with a damp cloth; avoid abrasive cleaners that could damage the galvanized finish.
- For prolonged marine use, occasional rinsing with fresh water is recommended to remove salt deposits.
- Ensure the threaded pin mechanism remains free of dirt and grit for smooth operation.