M7 : metric thread size non more in use, but with a lot of apllications in years forty, fifty and sixty for mot cycles and cars. A lot of M7 screws and fasteners was used for VESPA and LAMBRETTA, Guzzi motor cycles, Citroen 2CV e Dyane , Renault Alpine.
You need M7 screws and fasteners for restoration of your old motor cycle
