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