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22/02/2026

Fixing tie for hole (round), outside serrated, ⌀4.0-50.0mm, black, 100pcs.
Art.-No. 156-00728 | T50ROSFT7-PA66-BK

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These fir tree fixings can also be used in threaded, blind holes.
T50IFT7
Fir tree mounts with cable ties provide a secure grip in mounting holes and protect against dirt and other impurities.

    • Friction tab inside the fir tree allows the tie to sit in mount without falling out prior to installation.
    • Fir tree provides low insertion effort yet demonstrates high extraction resistance.
    • Disc feature prevents rattling in high-vibration applications and protects against debris ingress.
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    Application Primarily designed for fixing cable harnesses in the automotive industry their simplicity, and ease of use, has seen these parts used in everything from aircraft, to switch-gear, to washing machines.
    Color Black (BK)
    Description HellermannTyton’s fir tree mounts provide a secure grip in a mounting hole. The mount can slide along the cable tie to adjust orientation as needed. Fir tree mounts are designed to provide a low insertion force and high extraction force. This mount is sold as an assembly with the cable tie.
    Min. Tensile Strength (metric) 225N
    PART DESCRIPTION T50ROSFT7-PA66-BK
    Packaging Type bag
    Part No. 156-00728
    Product family 2-Piece Tie Assemblies
    Product family Fixing ties for holes
    Type T50ROSFT7
    Cable Tie Closure plastic pawl
    Disc Diameter (metric) 16.0mm
    Fixation Method Fir Tree
    Identification Plate Position none
    Length (metric) 200.0mm
    Max. Bundle Diameter (metric) 50.0mm
    Max. Panel Thickness (metric) 7.0mm
    Min. Bundle Diameter (metric) 4.0mm
    Min. Panel Thickness (metric) 0.8mm
    Mounting Hole Diameter (metric) 6.5 - 7.0 mm
    Width (metric) 4.6mm
    Cable Tie Polyamide 6.6 heat stabilized (PA66HS)
    Material PA66
    Material Polyamide 6.6 (PA66)
    Material Foot Part PA66
    ROHS compliant Yes
    Pkg. Qty. 100Pieces
    Pkg. Qty. 100
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    Art.-No.: 156-00728 Contact
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