Black Spike Bolt Kit Windscrewn Windshield Screws Hardware Set of 6 - Honda CBR, Suzuki GSXR, Kawasaki ZX, Yamaha R1 R6 Black Spike Bolts for windscreen installation Installs all sportbike model windscreens with 4-6 hole pattern Includes: 6 (M5) windscreen black spike bolts, 6 Washers, 6 Rubber Well Nuts Made of high quality, anodized billet Compatible with OEM or aftermarket windscreens