(Note: Measurements are outside max. dimensions unless stated otherwise).
18th Century : Flanged thread escutcheon.
Overall height 36mm. (1 3/8")
Width 19mm. (3/4")
Flange rim width (variable) 4mm. (3/16")
FLANGE INSERT
Outside insert height 30mm. (1 1/8")
Insert width top 11mm. (3/8")
Insert width base 12mm. (7/16")
Depth insert 7.5mm. (5/16") + flange 2.5mm. (1/8")
KEYHOLE
Height 26mm. (1")
Diam. of hole 9mm. (5/16")
Width at narrowest part of neck 5mm. (3/16")
Width at base of taper 9mm. (5/16")
Typical of Louis XVI period french furniture.
Usually glued in or could be pinned from inside flange.