Machine Screw M4 x 20mm Countersunk Pozi Zinc Plated Gr.4.8 DIN 965
Machine Screw
Countersunk Head Pozi
Metric
Zinc Plated
Mild Steel
Dia: M4
Pitch: 0.7
Length: 20mm
DIN 965
Pozi Bit
DIN 965 is a German technical standard specifying the characteristics for cross-recessed (Phillips or Pozi) flat countersunk head machine screws.