Fir tree cable ties have transformed the way technicians, manufacturers, and engineers manage wires and cables. With a simple push-fit mechanism and reliable holding power, these cable ties offer superior performance in high-vibration, confined, or tool-restricted environments. Among the leading products in this category,
HellermannTyton Fir Tree Cable Ties stand out for their quality, range, and durability.
What Makes Fir Tree Cable Ties Unique?
Fir tree cable ties feature a ribbed or barbed mounting foot designed to push into a pre-drilled hole. Once inserted, the ribs expand and hold securely in place. This design eliminates the need for screws, washers, or extra clips. As a result, installation time drops, and cable routes stay neat and secure.
Key Advantages:
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One-step installation: Insert and secure in seconds—no extra tools required.
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Reliable in vibration-heavy environments: Mount stays firm even in vehicles, equipment, or industrial panels.
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Space-saving design: The tie and mount integrate into one unit, keeping installations clean and compact.
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Versatile material options: Available in standard PA66, heat-stabilized, UV-resistant, and high-impact resistant materials.
These advantages make fir tree cable ties ideal for automotive, HVAC, rail, and electronics applications.
Materials and Strength Ratings
HellermannTyton offers fir tree cable ties in different lengths, materials, and strengths to meet specific industry needs.
Material Options:
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PA66HS (Heat Stabilized Polyamide 6.6): Suitable for high-temperature environments.
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PA66HIRHS (High Impact Resistant, Heat Stabilized Polyamide): Durable for automotive and rugged conditions.
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PA66HIRHSUV: UV-resistant and ideal for outdoor use.
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PA46 (Polyamide 4.6): Designed for high-temperature applications in engine compartments and industrial ovens.
Strength and Sizes:
- Standard tensile strength: 50 lbs
- Heavy-duty tensile strength: 120 lbs
- Lengths: Ranging from 6 inches to 15 inches
- Mounting hole diameters: Typically .26” to .28”, accommodating common panel thicknesses from .03” to .62”
These technical variations allow engineers to pick the right tie for temperature, exposure, and structural requirements.
10 Practical Uses for Fir Tree Cable Ties
HellermannTyton Fir Tree cable ties offer performance and simplicity across a range of real-world scenarios.
1. Automotive Wire Harnessing
Use fir tree cable ties to organize and route wires through dashboards, engine compartments, and vehicle frames. The ties withstand vibration and extreme temperatures, making them perfect for long-term use in vehicles.
2. HVAC Installations
Secure sensor wires, thermostat lines, and power cables inside air handling units, ducts, or rooftop systems. Fir tree mounts insert into sheet metal or plastic panels, keeping cables off hot or moving components.
3. Solar Panel Wiring
Use UV-resistant fir tree ties to fasten inverter and panel cables along support structures. They install quickly and stay put in windy, sunny environments.
4. Control Panels and Electrical Cabinets
Organize internal wiring and fasten bundles to backplates without needing metal brackets. Fir tree mounts reduce clutter and simplify service access.
5. Appliance Manufacturing
Secure cables inside washing machines, refrigerators, or microwaves with minimal hardware. Fir tree cable ties reduce installation time on high-speed assembly lines.
6. Public Transit Systems
Prevent loose cabling in trains, buses, or trams. These cable ties hold firm during acceleration, braking, and vibration.
7. Heavy Machinery and Construction Equipment
Manage power and data cables in dozers, backhoes, and cranes. High-impact resistant materials prevent cracking or loosening under harsh working conditions.
8. LED Lighting Fixtures
Mount driver and power wires inside streetlights or architectural lighting installations. The ties ensure neat routing without screws or clips.
9. Audio and Entertainment Systems
Hide speaker and power cables inside cabinets or behind drywall using fir tree mounts inserted into drilled holes or anchors.
10. Home Automation Devices
Fasten wires for smart thermostats, sensors, and security cameras. Fir tree cable ties deliver clean, hidden installations in smart homes.
In-Depth Review: HellermannTyton 156-00067 Heavy-Duty Fir Tree Mount Cable Tie

The
HellermannTyton 156-00067 Heavy-Duty Fir Tree Mount Cable Tie is engineered for large-scale and outdoor installations. With a 15-inch length, .3” width, and 120-pound tensile strength, this tie is built to hold large bundles of cables or thick conduits.
What makes this model exceptional is the material
PA66HIRHSUV, which offers resistance to UV exposure, high impacts, and elevated temperatures. Its wide panel thickness range (.04”–.25”) makes it compatible with a variety of materials and surfaces. The tie installs quickly without special tools and stays locked in place during operation, thanks to its ribbed fir tree foot.
This product works exceptionally well in solar energy systems, heavy machinery, and transport vehicles. Whether you're working on rooftops, undercarriages, or factory machinery, this heavy-duty tie maintains secure routing with zero compromise. It's reliable, durable, and purpose-built for demanding jobs.
Comparison Across Fir Tree Product Line
Part No. |
Length |
Width |
Tensile Strength |
Material |
Use Case |
150-52693 |
6" |
0.18" |
50 lb |
PA66HS |
Compact panels, appliances |
157-00195 |
9.7" |
0.2" |
50 lb |
PA66HIRHS |
Offset mounting in vehicles |
156-00329 |
8" |
0.18" |
50 lb |
PA66HIRHS |
Medium-duty equipment, HVAC |
150-31091 |
8" |
0.18" |
50 lb |
PA66HS |
Cabinet routing |
150-31098 |
8" |
0.18" |
50 lb |
PA46 (Grey) |
High-temperature wiring |
156-00067 |
15" |
0.3" |
120 lb |
PA66HIRHSUV |
Solar, heavy machinery |
156-00074 |
15" |
0.5" |
120 lb |
PA66HIRHSUV |
Outdoor, wide-bundle routing |
156-00066 |
15" |
0.19" |
50 lb |
PA66HS |
General mounting, cable trays |
This wide range means you can find a fir tree tie for nearly every installation scenario, from confined appliances to sprawling solar arrays.
Industry Applications
Automotive and Transportation
Wire routing in vehicles, trailers, and railcars must endure heat, vibration, and motion. Fir tree mounts simplify routing and remain secure long-term.
Solar and Renewable Energy
UV-resistant materials like
PA66HIRHSUV extend tie life in outdoor installations, minimizing maintenance costs.
Industrial Manufacturing
Cable control in robotics, control cabinets, and plant floors benefits from tool-free, vibration-resistant mounts.
Telecommunications
Inside server racks, wall panels, and outdoor enclosures, fir tree ties provide low-profile, reliable fastening.
Aerospace and Defense
High-impact and temperature-resistant models support safe routing in tight, mission-critical systems.
Sustainability and Compliance
HellermannTyton’s fir tree cable ties meet multiple industry certifications:
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RoHS Compliant: Free of restricted hazardous substances.
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UL Listed/Recognized: Safety-rated for the U.S. and Canadian markets.
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REACH Compliant: Meets EU standards for chemical safety.
Additionally, the use of halogen-free materials improves safety in case of fire or heat exposure. This makes fir tree ties a safer choice for enclosed electronics and control rooms.
Choosing the Right Cable Tie
When selecting a fir tree cable tie, consider:
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Environment: Will the tie be exposed to UV, chemicals, or heat?
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Cable bundle size: Choose the length and strength to match your cable bundle diameter.
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Panel thickness: Match the fir tree mounting design to your installation surface.
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Application demands: Consider the movement, vibration, or stress the tie will face.
HellermannTyton provides product datasheets for every item, making it easy to select based on your project’s requirements.
Conclusion
Fir tree cable ties are more than a convenient fastening option—they’re an engineered solution for fast, secure, and reliable cable management. Whether you're routing wires in a car, maintaining order in a server rack, or installing solar infrastructure,
HellermannTyton Fir Tree Cable Ties offer the strength, materials, and certifications needed to do the job right. Their wide selection ensures that no matter the panel, bundle size, or environment, there’s a fir tree cable tie designed for your needs.
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