Relacionar Columnas fasteners-Exercise EVersión en línea Matching the beginnings and the ends of the sentences. por Ella Glazov 1 Safety wire is easily… 2 The tip of a rivet is pounded or mushroomed… 3 Safety wire is made of 4 Bolts and nuts are shaped 5 A cotter pin is also used… 6 The heads of screws are slotted 7 8 Cotter pins are also referred to 9 We can describe a screw… to form another head. to safety bolts and pins. as safetying devices. copper or steel. are split. by its slot. twisted or bent. to engage screwdrivers.