These are ACER Racing Aerospace Grade 6AL4V Titanium M8x35 Titanium Screws with Flanged 12 Point Heads as shown: price is for 2 bolts as shown Flange width is 13mm.

Super lightweight 8x35 titanium screws and made not from lower grade titaniums but from the best Grade 5 6AL4V Titanium. We offer a complete line of M3, M4, M5 and M6 Titanium screws in button head, flat head and various lengths. Half the weight of steel yet stronger and corrosion resistant.