| http://www.w3.org/ns/prov#value | - A part such as a nut having an internal aperture with a wall provided with internal helical threads of modified V-form and substantially uniform pitch and form and having top and bottom flanks and wedge ramps located at the roots of the threads extending between adjacent top and bottom flanks, the pitch of said internal threads being substantially equal to a standard pitch for external threads ope
|
