fork brake hose "M" bolt size

[agricola]

Standard thread diameter for a 10mm hex is 6mm dia, or M6. However, thats not always the case, as youll sometimes get larger and samller hex's on an M6 threaded fastener. Sure fire way to find out is carefully remove the old screw/bolt and measure the diameter. Also be aware of the existence of the Metric Fine thread pitch. Make sure you know what it is you want