Hafren SECURITY Kinmar® permanent moer Roestvaststaal (RVS) A251083
Hafren SECURITY Kinmar® permanent moer Staal Zinkflake Cr(VI+)vrij - ISO 10683 flZnnc11439
Hafren SECURITY Kinmar® permanent moer Staal Elektrolytisch verzinkt11438
This patented permanent nut requires a matching driver socket for installation giving you guaranteed torque levels and can be re-torqued if required. Not governed by a shear point and leaving no unplated surfaces, it leaves a clean smart finish.