Studded Ultra Inserts

Studded Ultra Inserts

Studded brass insert with opposing herringbone knurl suitable for ultrasonic or heated press-in installation into thermoforming plastics.


Available with or without head, and with a stud length (S) of 6, 10, 16 or 25mm (actual thread length is S - 2 x threaded pitch).


All Dimensions

Thread Size Length (L) ØH ØD T Pilot Hole
M2 4.0 4.8 3.6 0.6 3.2
M2.5 5.8 5.6 4.6 0.6 4.0
M3 5.8 5.6 4.6 0.6 4.0
M3.5 7.2 6.4 5.4 0.8 4.8
M4 8.2 7.2 6.3 0.8 5.6
M5 9.5 8.0 7.0 1.0 6.4
M6 12.7 9.5 8.6 1.3 8.0
M8 12.7 11.0 10.2 1.3 9.6

All dimensions in mm.

Pilot hole dimensions are for reference purposes only.