drive:combination,pozi,philips,slotted material;c1022 finish:yellow/blue zinc plated / nickel plated drive:combination,pozi,philips,slottedthread:AB typehead:contersunk,wafer,hex washer,pan farmingdiameter:#6,#7,#8,#10,#12,#!4length:19-254mmmaterial;c1022finish:yellow/blue zinc plated / nickel plated counter sunk self tapping screw