... -2NK ,3NK,4NK,5NK,6NK,8NK nylon fasteners ,nuts,bolts,Material:PC or Nylon66Company profileMy company is a reliable and professional manufacturer ... ferrules,PCB fasteners ,standoff and connectors ,protectional spacers and holders of LED lamp,rubber & silicone feet ,suction cups,nylon washer,gaskets ... to customer's request.what's the best is all of my products will be cheaper than the famous brands ,and ...