22/02/2026

Fixing tie for hole (round), inside serrated, ⌀4.0-45.0mm, black, 250pcs.
Art.-No. 156-00618 | T50RFT5-PA66HS/PA66HIRHS-BK

Copied
  • 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.
Package size
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 and protect against dirt and other impurities. The mount can slide along the strap of the cable tie for proper orientation. The 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 T50RFT5-PA66HS/PA66HIRHS-BK
Packaging Type bag
Part No. 156-00618
Product family Fixing Ties
Product family Fixing ties for holes
Type T50RFT5
Cable Tie Closure plastic pawl
Disc Diameter (metric) 16.0mm
Fixation Method Fir tree for round holes
Height (metric) 1.2mm
Height 2 (metric) 6.9mm
Identification Plate Position none
Length (metric) 202mm
Length 2 (metric) 11.6mm
Max. Bundle Diameter (metric) 45.0mm
Max. Panel Thickness (metric) 3.0mm
Min. Bundle Diameter (metric) 4.0mm
Min. Panel Thickness (metric) 0.7mm
Mounting Hole Diameter (metric) 4.5 - 5.0 mm
Releasable Closure No
Width (metric) 4.6mm
Cable Tie Polyamide 6.6 heat stabilized (PA66HS)
Flammability UL 94 HB
Material PA66HS, PA66HIRHS
Material Polyamide 6.6 heat stabilized (PA66HS), Polyamide 6.6, high impact modified, heat stabilized (PA66HIRHS)
Material Foot Part PA66HIRHS
Operating Temperature -40°F to +221°F (-40°C to +105°C)
ROHS compliant Yes
Pkg. Qty. 250Pieces
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