Item Name titanium screw,titanium bolt,titanium nut,Material titanium,titanium alloyGradeGR2 and GR5 (Popular Grade)GR7,GR9,GR11 Standard DIN,GB,ISO,JIS colour bule,red yellow,green,goldSpecification screw: M4-M30Nut: M4-M24Washer: M4-M24Surface TreatmentPolishing,milling, AnodizingFeatureslight weight, Excellent resistance, anti-corrosion, excellent mechanical strength etc. Applications Equipment accessories: airplane, ship, bicycle, motorcycle, auto, medical, chemical, wheelchair, sports, anchor, weapon, etc. MOQ 100pcs Test and Quality  1.ISO 9001:2008 2.Mechanical properties test. 3.inspection ensure the materials meet destructive and non-destructive test  according to industry and customer specification  payment TT/LC/paypal delivery time 10-15 daysProfessional as one of the leading titanium screw sets manufacturers, Titanium Industry is also well-known among those credible such suppliers in China. Equipped with a productive factory, we welcome you to purchase quality products. Come and contact our company now!