[Samba] Sharing Issues

[cH4os]

> [specworks]
>    browseable = yes
>    comment = SpecWorks Data
>    path = /home/specworks
>    writeable = yes
>    valid users = steven tim gary dennis larry david
>    security mask = 0777
>    force security mode = 0
>    directory security mask = 0777
>    force directory security mode = 0

When a new file is created it's permissions need to be RWX for all 
users, as this lock file is created, edited and deleted after each 
session... First User on App Creates the File, all users are editing, 
and the last one off deletes...

Is this config correct for this scenario?

TIA