Please see image for nut and bolt heights:

Bolt 9.5mm

nut 6.5mm

you are buying one bolt and one nut this is to enable you to choose either 4 or 5 and multiply colours.

please add all your require to the basket before purchasing for reduced shipping.

Item is new and will be send 2nd class royal mail.

Please see my other listing for single chainring bolts.

Any questions feel free to contact me.