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Contact Suppliercarbon steel drywall screw
raw material : carbon steel 22a
head type : bugle head with 4 ribs
thread type : fine thread & twinfast thread
drive type : ph2
point type : needle point
finish : black phosphate , grey phosphate ,galvanized , yellow zinc,nickel
standard :din 18182
surface : matt black and dry, deep thread and sharp thread ,hardened ,heat treatment
diameter : 3.5mm -4.8mm ( #6 - # 10)
length : 13mm -152mm (1/2 " -6 ")
packing :
small box packing :1000pcs or 500pcs per box ,16 or 20 boxes per carton
loose packing : 25kg or 50kg per gunny bag or brown carton
usage : multi-used ,as usually used for connecting and fixing gypsum board to light steel keel .
place of origin : tianjin city ,china
port of shipment :tianjin port