... :carbon steel Size:M5-M52,Length:30mm-3000mm... Threaded rod DIN975Grade 4.8, 8.8M5--M52Length: 1000--3000mmANSI/IFI, B. ... , set screws, hex socket head cap screws, wood screws.Rivet: solid rivet, blind rivet, pop rivet.Nails: roofing nails, twist nails ... Control EquipmentStrong PackageMode of TransportationThe Best Choice for You Threaded rod