Reference
38TT22T 3.0 8 6.00 TORX® T10

In order to ensure a safe installation and stable clamping force, it's relevant to pay attention to the boss design. The recommended dimensions for core hole diameter and length of engagement are available at Design Guidelines.

Go to Design Guidelines

TAPTITE II® with conical washer are recommended for the assembly of Printed Circuit Boards (PCBs) on metal housings. The advantages of the conical washer are:  Increases the elasticity of the assembly in applications subjected to axial loads. Prevents damage on the PCB during assembly.