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