wood screws, high quality ,reasonable price ,better service. material :steel.carbon steel,stainless steel,aluminum, finish:plate white/bule/black/yellow/color/sliver zinc and black oxide. standard:JIS DIN ANSI ISO BSW UNC UNF Min order:50,000pcs PACKAGE:carton box,poly bag,paper bag,kraft bag.pallet or as per the client's requirement.