مكان المنشأ
Jiangsu, China
اسم العلامة التجارية
zhuocheng
point type
self drilling point/self tapping point
surface
galvanized/ phosphated/ black oxide
head type
bugle/ flat /pan/ hex / hex washer/ CSK /Bee/ wafer/ button head
thread
coarse thread/ fine thread
Material
Stainless steel/ carbon steel