Wanyifa Titanium Ti M7x25mm Bolt with Washer Cycling Bicycle Bike Screws Material: 6AL/4V(TC4)Titanium Alloy,Grade 5 Weight: about 6 Gram/Piece Head Diameter:10mm;Head Height;6.5mm Pitch:1.0mm Package Included: 10 x Titanium M7X25 with Washer Bolts