สถานที่กำเนิด
Guangdong, China
ชื่อแบรนด์
MAO Ming hardware
Size
M4*8(Set screw with plum groove )
Model number
DIN6900-1-1990(screw)
Category
Circular bolts(Set screw with plum groove )
Thread specification
M4(Bolts)
Performance rate
4.8(Bolts)
Total lenght
50mm(Set screw with plum groove)
Thread tolerance
4h(screw)
Materials
Stainless steel(Bolts)
Surface treatment
Oxidative blackening(Combination screw)