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Author Question: A(n) ____________________ washer is used to prevent nuts or bolts from loosening due to vibrations ... (Read 86 times)

SAVANNAHHOOPER23

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on: Jul 21, 2018

A(n) ___________________ _ washer is used to prevent nuts or bolts from loosening due to vibrations
  and use.


 
  Fill in the blank(s) with the appropriate word(s).

Question 2

Nails that must be driven into very hard substances are ___________________ _ treated to make them
  hard.


 
  Fill in the blank(s) with the appropriate word(s).


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katara

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Reply #1 on: Jul 21, 2018
Answer to Question 1

ANS: lock

Answer to Question 2

ANS: heat


SAVANNAHHOOPER23

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Reply 2 on: Jul 21, 2018
:D TYSM

peter

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Reply 3 on: Yesterday
Gracias!

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