The flange head better distributes load across nearly 3x more surface area than a cap screw and more than 2x the surface area of a button head providing both increased rigidity and lower stress. Each screw is machined complete in one operation from 6Al/4V Titanium on a Swiss Lathe. Threads are roll formed for peak strength and material grain alignment in the finished screw. Features 6Al/4V Titanium. Four M5x12mm. 4mm Head Height. 1.8g each. Machined for a T25 Torx.