1.Name:Alu Rivet nut 2.Size: M3-M12 3.Finish:Nickel zinc plated,etc. 4.Material:Aluminium,Carbon steel,Stainless steel Specification of our nut:1.NameAlu Rivet nut2.StandardDIN, IFI, ISO, JIS, AS,BS, EN, SAE,ASTM3.GradeGr.2,5,8,10, 2H, DH, /8/4.ThreadUNC, UNF, UNEF, M, BSW, BSF, TR, ACME, NPT 5.MaterialCarbon steel(#1035,#1045,40Cr,35CrMo,42CrMo,B7,20Mn2,M20) ,Stainless steel(303,304,304L,316, ...