Sems
Esquema
Jerarquía
componentes > componentes > <componentes por contexto general> > sujetadores > tornillos > <tornillos según forma> > tornillos para metal
Descripción
Machine screws that are permanently combined with a lock washer which was inserted before the thread was cut. The term probably derives from an abbreviation for “assemblies,” because the screw and washer are pre-assembled when purchased.
URI original del concepto
Otros términos
- sems (screws) [en]
- sem (screw) [en]
- sem [es]
- screw and washer assemblies [en]
- tornillo para metales [es]