Product details Item Name titanium screw,Website:http://www.mhtitanium.com, titanium bolt, titanium nut, ... ,GB,ISO,JIS colour bule,red yellow,green,goldSpecification screw: M4-M30Nut: M4-M24Washer: M4-M24Surface TreatmentPolishing,milling, AnodizingFeatureslight ... , Spline Drive, etcProfessional as one of the leading titanium nylon lock nuts manufacturers, Titanium Industry is also well-known among ...