features:
1.standard:hexagon nuts din934/555, din936/din439
2.size:M3~M56
3.material:low carbon steel,carbon steel 35#
4.grade:4.8/8/10
5.surface:balck phosphate,plain,zinc Cr+3,yellow zinc plated,H.D.G
6.Package:according to customer’s request
7.Trade terms:FOB or CIF
8.Delivery time:with 30-45 days after receipt your advanced payment
9.Payment term: T/T
10.Port:Shanghai or Ningbo












