TermINOLOGY
length
The overall dimension of the hinge, measured from end-to-end parallel to the pin
open width
The overall dimension of the leaves, measured across the rod
material thickness
The thickness/guage of material used to make the two leaves
Pin diamter
The diameter of the rod running along the centre of the hinge
knuckle length
The dimension of the knuckle measured parallel to the pin
leaf width
The dimension measured from the centre of the pin, to the outer edge of the leaf
paint clearance
The dimension between the outer face of the kuckle and the opposing edge of the leaf cut-out, over the entire range of rotation