SALA-S.T.F. srl specialized in the production of rectangular clamping plates, with crossed or parallel knurling, plain or clamping edges, coarse thread according to ISO UNI 4536 regulation from M3, M3,5, M4, M5 and other threads on request. Our articles are used for the assembling of home electrical appliance and other electrical components such as switches, plugs and sockets.