5 Pairs Crankset Bolts Crank Bolts Chainring Bolts Crank Screws Nuts

describe: *Type C is usually used for single chainring locking *Type B is usually used for mountain bike two-piece disc locking *Type A is rarely used and only a few special cars will be used *You can also measure the length of your own screws before buying. *5 Pairs Crankset Bolts Crank Bolts Chainring Bolts Crank Screws Nuts Specification: Product name: chainring screw Material: steel Size: step 2.4mm thread M8 Net weight: C style 4.2g/B style 5.2g/A style 7.9g single weight Gross weight: 15G Package includes: Crank set screws *5 Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.