Lots of folks load .357 diameter lead bullets in their 9mms.
The 147 grain truncated cone is very popular.
The 125 grain round nose is even more so.
Both are also popular with .38/357s.
.355 is the normal jacketed diameter for 9mm.
.356 is normal for lead.
Both are too small for .38/357
Lock the doors, they're coming in the windows.