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20/02/2026

Fixing tie for hole (round), inside serrated, ⌀4.0mm, grey, 500pcs.
Art.-No. 156-00671 | T50RDHFT5-PA46-GY

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These fir tree fixings can also be used in threaded, blind holes.
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 Gray (GY)
    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 T50RDHFT5-PA46-GY
    Packaging Type bag
    Part No. 156-00671
    Product family 2-Piece Tie Assemblies
    Product family Fixing ties for holes
    Type T50RDHFT5
    Cable Tie Closure doublehead
    Disc Diameter (metric) 16.0mm
    Fixation Method Fir Tree
    Height (metric) 1.2mm
    Height 2 (metric) 6.9mm
    Identification Plate Position none
    Length (metric) 210mm
    Length 2 (metric) 11.6mm
    Max. Bundle Diameter First Hole (metric) 19.0mm
    Max. Bundle Diameter Second Hole (metric) 19.0mm
    Max. Panel Thickness (metric) 3.00mm
    Min. Bundle Diameter (metric) 4.0mm
    Min. Panel Thickness (metric) 0.70mm
    Mounting Hole Diameter (metric) 4.5 - 5.0 mm
    Width (metric) 4.7mm
    Width 2 (metric) 9.0mm
    Cable Tie Polyamide 4.6 (PA46)
    Flammability UL 94 V-2
    Material PA46
    Material Polyamide 4.6 (PA46)
    Material Foot Part PA46
    Operating Temperature -40°F to +302°F (-40°C to +150°C)
    ROHS compliant Yes
    Pkg. Qty. 500Pieces
    Pkg. Qty. 500
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    Art.-No.: 156-00671 Contact
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