pan head chipboard screw 1.head: Pan, head 2.Material:carbon steel, stainless steel 3.recess: slotted,philips,pozi, pan head chipboard screw:1.Material:carbon ... steel,brass2.Head type:pan head,flat head,truss hean,plain head3.Recess:pozi,philips,slotted,cambo,six-lobe4.Color:zinc plated,black,chrome ...