834TH-100/0material: Steelcolor / finish: Nickel-platedtemperature treatment: case-hardenedscrew type: ungroovednominal length: 19 mmoverall length (incl. head): 20.5 mmlength of thread: 16.8 mmthread shape: Wood screw thread, included angle 60 degreesthread size: 4.3 mmhead shape: boring headhead diameter: 9.5 mmhead height: 2 mmslot shape / tool support: Cross slot