TIMco 122Y ZYP Countersunk Ribbed Self-Drilling Screw 3.9 x 19 - Yellow (Box of 1000)

Multiple uses for fitting a variety of hardware to frames where there is a steel or aluminium reinforcement present. Countersunk head with ribs under head for improved countersinking.ApprovalAll tested to BS EN ISO 9227:2006. UKAS Accredited. In accordance with BS 7412 and both the BPF and GGF guidelines.Corrosion Rating2 - Occasionally damp/wet, rural and sheltered areasDescriptionMultiple uses for fitting a variety of hardware to frames where there is a steel or aluminium reinforcement present. Countersunk head with ribs under head for improved countersinking.Driver Bit SizePH2FinishZinc & YellowHead TypeCountersunk with RibsLength mm19MaterialCarbon SteelMax Drilling Thickness mm2.5Pack Dimensions L x W x H mm135 x 90 x 60Pack Weight kg1.299Point TypeSelf-DrillingProduct Code122YRecess TypePhillipsSize mm3.9 x 19SubstratesSteelThread Dia. mm3.9Thread TypeSelf-Tapping.