... anodized color Titanium Bolt,titanium fastener,titanium Nut ,titanium Screw,washer Titanium & Titanium Alloy ... ,Self tapping screw.2.Ti Nuts: Hexagon nut,Wing nuts,Flat head nuts,Square nuts.3 ... alloy fasteners are widely used in aerospace,nuclear power,metallurgy,chemical,medicine,military,textile,medicine and ... petroleum 1)Bolt sizes:M2-M22Length2)Nut sizes:M2-M223)Washer sizes:M2-M224) ...