They are challenging to remove without specialized tools because to its tamper-resistant pin-in Torx drive.

They are challenging to remove without specialized tools because to its tamper-resistant pin-in Hex drive.

Due to their drilled spanner drive, these screws are challenging to remove without specialized equipment.

A conventional slotted driver can be used to install the S-shaped drive, but a specialized tool is needed to remove it.

These screws have three grooves and are challenging to remove without specialized tools.

Tamper proof Screws