Description: Large Brass wheel nut from a Veteran BERLIET Motor vehicle, which was made in LYON, France. This nut, I believe, is for SPLINED wheels. The spring loaded (steel) locking device is in good working order. The cap is shown on the wire wheel on the Berliet_Lyon_1911.jpg
Dimension: This Brass nut weighs Aprox 1.8 kg. Overall width CAR HUB or GREASE CAP, made of solid brass, it is about 4" or 103 mm in overall diameter and about 3 5/8" or 92 mm in diameter at the threaded section