Key Clamp | Type 179 | Collar

The Key Clamp | Type 179 | Collar offers exceptional structural integrity and ease of use. Also known simply as the Collar or Type 179, this galvanised fitting is engineered to provide robust connections for a multitude of tubular structures. Whether you are constructing safety barriers, handrails, or custom shelving, this fitting ensures a dependable and long-lasting build.

Alternative Names

Depending on your trade or region, the Collar may also be referred to as a tube clamp, pipe connector, modular structural fitting, scaffold clamp, or slip-on pipe fitting.

Compatible Products

The Type 179 is designed to be used seamlessly with galvanised steel tubing (BS EN 10255). It is frequently paired with other Key Clamp fittings, plastic end caps, and base plates to complete your structural framework. Remember to secure your structure with the appropriate hex or Allen keys, all available from our catalogue.

Advantages of the Key Clamp | Type 179 | Collar

• No Welding Required: Eliminates the need for hot work permits and specialised labour.
• Corrosion Resistance: A hot-dipped galvanised finish ensures excellent durability even in harsh outdoor environments.
• Flexibility: Easy to adjust, dismantle, and reuse for temporary or permanent structures.
• Cost-Effective: Reduces installation time and labour costs significantly compared to traditional methods.

Typical Applications

The versatility of the Collar makes it suitable for a wide array of applications:

• Safety guardrails and handrail systems
• Retail clothing racks and display stands
• Warehouse racking and storage solutions
• Playground equipment and sports enclosures

Technical Specifications

Frequently Asked Questions

Do I need special tools to install the Collar?

No, one of the greatest benefits of the Key Clamp system is that it only requires a standard Allen key (hex key) to tighten the grub screws. No welding or threading equipment is necessary.

Is this product suitable for outdoor use?

Absolutely. The Type 179 is hot-dipped galvanised, providing a robust, rust-resistant finish that withstands the elements exceptionally well.

Can I reuse the Collar if I need to change my structure?

Yes, simply loosen the grub screw to adjust or completely disassemble the fitting. This makes it perfect for both temporary and permanent installations.

Ready to Build?

Don't compromise on quality or safety. Order your Key Clamp | Type 179 | and experience the superior reliability of our structural fittings. 

Specification

Technical Data

• Manual: BS EN 1562:1997 black heart malleable iron, BS EN 1536 ductile iron
• Thread: BS2779:1986 1/8, 1/4, 3/8
• Grub Screw: DIN 916
• Surface Treatment: BS EN 1461:1999 hot dip galvanizing. IRAM 1451-3:1995 epoxy coating
• Tube standard: BS EN 10255 (formerly BS1387)