Drukstuk PA schroefdraadborging GN 615.3-M10-KN-PFB Roestvrij staal Veerdruk normaal

The PFB patch is a jamming thread locking (Polyamide patch). The coating for Type K or KN (standard spring load) is indicated blue, for Type KS or KSN (high spring load) green. For this Type of thread locking a relatively high torque is required. Therefor