Match the worlds (1-7) with the definitions (A-G)

1 anchor F a device that adds support to a screw

2 nut A a piece of metal with a hole in the middle

5 clamp C a device that tightly presses things together

6 metric thread D a thread measured in millimeters

3 nail B a long, narrow fastener with a smooth rod

7 sheet metal screw G a fastener with threads along the entire rod

4 grade E the measurement of a bolt's strength