Bolt Japanese Off-Road Pro Pack Over 180 pieces of factory style steel hardware! Designed for all late model Japanese motocross and off-road motorcycles including Honda, Yamaha, Kawasaki & Suzuki. This kit includes a full set of sprocket bolts and chain adjuster bolts and nuts in addition to the M6 & M8 hex flange bolts, nuts, and washers riders use. Hardware meets or exceeds OEM specs. Proudly produced in the USA. M8 Hex Head Flange Bolts (4) M8x1.25x40 Low Profile Dimpled 10mm Hex Head Flange Bolt.