chipboard screw Head Type : Countersunk,pan,raised ovel Thread type : single thread Drive:Pozi,square,pozi+slotted Diameter : M2.5-M3-M3.5-M4-M4.5-M5-M6Length : from 10mm to 150mmmaterial : C1022finish : black phosphated,gray phosphated, yellow zinc, white zincSizeKgs/MpcsSizeKgs/Mpcs2.5X100.294.5X161.252.5X130.354.5X201.362.5X160.414.5X251.762.5X180.454.5X282.122.5X200.494.5X302.182.5X250.594. ...