spent over 2 hours yesterday trying to put a nut on the bike .dropped the original and bought substiute..kept dropping it and before giving up even tried supergluing to end of finger . today i thought why not superglue washer to one end and when set a dob of glue on socket andhold in place. worked a treat. then found original nut.!!!!!!15 minutes today and all done.less hair but bike to ride.