Product details Item Name titanium screw, titanium bolt, titanium nut, titanium washerMaterial titanium,titanium ... ,GB,ISO,JIS colour bule,red yellow,green,goldSpecification screw: M4-M30Nut: M4-M24Washer: M4-M24Surface TreatmentPolishing,milling, AnodizingFeatureslight ... 9,Class 12.9Professional as one of the leading titanium set screw manufacturers, Titanium Industry is also well-known among those ...