| Place of Origin |
Zhejiang China (Mainland) |
Hexagon Nuts Features: 1)standard: DIN 934/439,UNI 5587,IFI D6/D12,BS916,ISO4032 ASTM194 2)Size:M3-M80,1/4-3 3)Material:low carbon steel . carbon steel 35# 4)Grade:04,05,/8/,8,10 GR.2H 5)Surface:plain,black,zinc cr+3,yellow zinc cr+6 H.D.G.Dacromet etc. packing:bulk, box packing polybag