Hexagon nuts with nonmetallic insert 1.Standard:DIN,ISO,JIS,AISI 2.Size:M3-M56 3.Material:Steel,SS,Brass Hexagon nuts with nonmetallic ... ;nickle plated;cadmium plated,etcGrade4-10SizeM3-M52Packingless than 25kgs bulk into carton, then on pallet or small box + carton + palletPortShanghai/NingboMOQ100 ...