plaats van herkomst
China ,hebei
Material
carbon black/stainless steel/Q195/10B21/45#
Grade
4.8/ 6.8/8.8/ 10.9/ 12.9 Ect
Surface treatment
HDG/plain/zinc plated/black
Size
M2-M100 accept customized
Color
Zinc White yellow/black/plain/blue white
Application
Building Construction Industry machine
Type
Hexagon Socket-HeadCap