DIN 7504-WL zinc Self-tapping screw with countersunk head and window drill with notches
DIN 7504-WL zinc Self-tapping screw with countersunk head and window drill with notches
Fastening groupHigh-strength..StandardDIN 7504-WLMaterialStalCoatingZincDiameter, mm3.9Length, mm19HeadHiddenType of carvingFullSlotCruciform(PH)Thread typeMetricTurnkey size, mm2