buckle plate
closing device consisting of an annular loop, the buckle on which a pin hinges, and a plate fixed to the end of the belt
en-US/ˈbʌkəl ˈpleɪt/
en-GB/ˈbʌkl ˈpleɪt/
closing device consisting of an annular loop, the buckle on which a pin hinges, and a plate fixed to the end of the belt