HexSocket Set Screw StainlessSteel QR-04
This is the small grub screw used to fix the Deutsch (TE) 22 Pin Electrical Connector into the Female (steering wheel side) part of the QR-04 series Professional Motorsport Quick Release Steering Coupler.
It is used on ALL QR-04 series FEMALE (QR-40) steering wheel side options, be it the 6 bolt - Threaded M5 or throughhole Ø5.5 or the 3 bolt Threaded M5 version.