8Pc Purple 5Mm Windscreen Fender Washer Bolt Kit W Black Spikes Motorcycle for Yamaha V Star 1300 These are designed to fit any street bike with a 5mm windscreen bolt hole pattern Will fit most 5mm holes if you would like to install them in other areas. Bolts are 5mm x 20mm, longer than many others out there. This is for a set of 8 washers,spikes, and bolts. Corrosion resistant, with Sickspeed proudly lasered on each washer.