BMX crank spindle bolts - these fit newer Redline Flight cranks * Size: M8 x 1.0 x 20mm(because of the flat head, 20mm in this case is also the overall length of the bolt) * Head is 17.4mm in diameter. * DOES NOT INCLUDE WASHERS - you must reuse your old washers. The washers we sell are too large to fit into the crank arm recess. * Color/Finish: NATURAL (silver) * Material: TITANIUM * Grade 5 (6AL-4V) SOLD IN PAIRS