螺丝头类型
平底锅, 大圆扁头, 平顶, 椭圆形, 圆形, 六角, 芝士, 包边
Product name
DIN6921 stainless steel M5 M6 anti slip hex head flange bolt
various head types
hex ,hex socket,round etc
Size
m5 m6 m8 m10 or cutomized
Material
carbon steel,stainless steel,brass etc
Surface treatment
zinc/nickle/brass plating,black anodizing,hardened etc