knurled rivet nut , aluminium rivet nut , steel knurled nut material: steel , stainless steel , aluminium Finish:zinc/ nickel 1.blind rivet nut 2.material: carbon steel, stainless steel 3.size: per customer's drawing 4.finish: zinc, nickel, chrome plat nut & tee nut & claw nut & pronged nut & t slot nut1)Material: steel, stainless steel , aluminum2)Finish: zinc plated3)Size: thread: M4,M5,M6,M8, ...