hexagon cap nuts Din1587 1.Standard:DIN,ISO,JIS,AISI 2.Size:M3-M24 1/8-1" 3.Material:Steel and SS304 hexagon cap nuts Din1587 1.Standard:DIN,ISO,JIS,AISI 2.Size:M3-M24 1/8-1" 3.Material:Steel and SS3044.Grade:4,65.Package:25kg cartons bulk,then pallets6.Delivery:About 30 days after order placed DIN1587 Hex cap nut