drywall screws.
sizes:M3.5--M4.8,#6--#14
raw material:C1022
color:galvanized, black, plain.
packing:color box.common box.in bulk.
our production are low price,high quality,we are glad to do business with you .any size can be provided according to your requirements.
countersunk philips bugle head grey phosphate drywall screws