Fermacell Screws

Model Number L (mm) Shank Dia (mm) Head Dia (mm) Recess Thread: Hi-Low Finish: Phosphated For Model
F-31748 30mm 3.9mm 7mm PH2 DFR440 25-41mm, DFR540 25-55mm, DFR550 25-55mm, 6842 25-55mm, 6843 25-55mm, 6845 25-41mm
F-31751 45mm 3.9mm 7mm PH2 DFR440 25-41mm, DFR540 25-55mm, DFR550 25-55mm, DFR750 45-75mm, 6842 25-55mm, 6843 25-55mm, 6844 45-75mm, 6845 25-41mm