head:countersunk,pan,raised oval thread:single,thread material:c1022 finishh:black/gray phosphated,yellow/blue zinc plated head:countersunk,pan,raised ovalthread:single,threaddrive:pozi,square,pozi+slotteddiameter:M3.0,M4.0,M4.5,M5.0,M6.0length:10-254mmmaterial:c1022finishh:black/gray phosphated,yellow/blue zinc plated chipboard screw