... .0 ,true 8.0,8.8 and etc;materialcarbon steel(incude A3#,34#,45#,etc,),brass;surface finishedplain;yellow, ... bolts, roofing bolts.Nuts: spring nuts, T nuts, K nuts, rivet nuts, cage nuts, lock nuts, hex nuts, hex flange nuts, wing nuts, weld nuts, square nuts, cap nuts.Washers: flat washers ... EquipmentStrong PackageMode of TransportationThe Best Choice for You DIN934 Stainless Steel Hexagon Nuts