5.Good quality and price
4.all size according to the client drawing or sample
3.standard:GB,DIN,ISO,JIS,ANISI
2.material:C1010,C1008,35C,45C,SUS200,304
1.hardness:4.8,6.8,10.9 class
hex nuts Din 934 (hexagon nuts, nuts)
hex nuts Din 934 (hexagon nuts, nuts)
1.size:M3-M64
2.surface:Plain ,ZP,black zinc
3.material:carbon steel,brass,SUS