... :8.8/10.9 Detailed Product Description Titanium fastener, Titanium screw, Titanium nut, Titanium washer etc ... etc.Surface TreatmentPolishing, Anodizing, Black oxideFeaturesLight weight, acid and alkali resistance, anti-corrosion, excellent mechanical strength etc ... biomedical, chemical processing, marine, military, oil, tooling, racing and others.3. Customer service : Our quality of service, reliable ...