Grade 2 Titanium Grade 2 titanium fasteners are equivalent to the strength of grade 2 steel. Grade 5 Titanium Grade 5 fasteners can be as strong as grade 5 and grade 8 steel. AVAILABLE SIZES: #4 up to 1/2 and custom fasteners available AVAILABLE GRADES: 6-4, Grade 2 EXAMPLE APPLICATIONS: Axles, nuts, bolts, washers