尺寸
M28*1.5/M30*1.5/M25*1.5/M27*1.5/ 1/8"-16
Product Name
Double nut inner nut and outer nut for trailer truck wheel bolt
Color
Black /Grey/yellow/silver
Rockwell Hardness
36° - 39°
Tensile Strength
1180N/mm2
Standard
DIN GB ISO JIS BA ANSI
Surface treatment
Black Phosphated