Lugar del origen
Guangdong, China
Número de Modelo
carriage bolt
Material
Carbon steel,Stainless steel,alloy steel,copper,etc.
Surface Treatment
zinc plated,Plain, black, HDG and so on.
Heat treatment
Tempering, Hardening, Spheroidizing, Stress Relieving
Grade
4.8,5.6,6.8,8.8,10.9,12.9
Size
m8x20 m9 or Customized Size
Head type
Mushroom Head bolt
Keyword
Square Neck Carriage Bolts