Great book. Love what he says about lock washers 73 de KG2V > On Feb 22, 2018, at 9:56 AM, Paul Beckmann <wa0rse at gmail.com> wrote: > > This is an awfully good treatment of fasteners technologies in general: > > Nuts, Bolts, Fasteners and Plumbing Handbook by Carroll Smith > > 73 > --Paul, wa0rse > > >