Wanyifa M8 x 25mm Titanium Ti Bolt with Washer for BMX Cycling Stem pack of 6 Material: 6AL/4V(TC4)Titanium Alloy,Grade 5 Size:Head diameter 10mm, Height 6.0mm Thread lenght 25mm,Pitch 1.25mm with 0.9mm Washer Weight: about 6g/piece Package Included: 6 x Titanium M8X25 Bolts