Category Archives: Lap Hold-down Screw

A simple modification that will prevent your Omni’s lap Hold-down Screw from coming undone by itself.

Lap Hold-down Screw

The Lap Hold-down Screw that came with my Omni Faceting Machine is a small knurled screw with a right-hand thread. The standard washer that comes with it is brass. The problem with this is that it would undo itself as … Continue reading

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