Brompton Handlebar Stem Clamp Bolt
This bolt holds the handlebars in place - the threaded part screws into the threaded side of the handlebar stem.
Fits all handlebar types (M-type - both low-rise introduced in 2017 and pre-2017 types, H-type, S-type and P-type)
It was only introduced to the after market in 2017!
Tools required:
6mm hex / allen key
Brompton Q part code: QHBSA-BOLT
Brompton part number: 9001781