F4/2R - Headed
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PressFit Inserts

F4/2R - Headed

The F4/2R Pressfit range is a headed press-in expansion insert which is Ideal for use in hard thermoset compression moldings, The diamond knurl pattern grips with the internal side of the hole whilst the head provides the pull-out resistance.

Equivalent to:

PSM N42R ; Spirol Series 18 (INS18)

Note: For comparison purposes only

THREADABCDREC. HOLE SIZEMIN. WALL THICKNESS
M23.93.24.80.433.252.4
M2.54.745.50.514.053.2
M34.745.50.514.053.2
M3.56.34.76.40.564.853.6
M47.95.57.10.825.654
M59.46.37.90.996.454.8
M612.67.99.51.258.056
M812.69.511.11.259.657

Further Information About This Product

Product Advantages

  • Easy to install
  • No expensive equipment required
  • High torque performance

Applications

  • Hole Preparation: Moulded holes are recommended. The hole diameter is measured at the point where the bottom of the insert meets the moulded hole
  • Installation: The insert must be installed using a slow, squeezing action. The insert must be allowed to rotate as it is installed
  • Wall Thickness: The wall thickness is critical to prevent cracking, and should be no less than half the specified hole diameter
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