3/8-16 X 5/8 inch UNC Set Screw, Socket Drive with Flat Point, Grade 2 (CP) Grade 2 titanium is commercially pure and used when ultimate corrosion resistance is desired. It is now affordable for the average user and a key component when working with compo.
The bolts have a dimple in the top of the head that designates high strength and a bui.Grade 5, 1/2"-13 Structural Bolt, Titanium, 1-1/4 in L Grade 5 titanium is a common aerospace alloy that has been used in commercial aircraft for decades.