Fasteners

A fastener with internal threads is known as a _________.

• bolt

• nut

• tap

• lock washer

Why do we use a washer under a nut ?

• To make it thicker

• To protect the joined material from damage

• To make it easier to tighten

Choose the machine screw

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Choose the bolt

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Choose the lock washer

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Choose the nail

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Choose the washer

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Choose the wood screw

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Choose the standard nut

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NAME THE HARDWARE

• WOOD SCREW

• DECK SCREW

• CARRIAGE BOLT

• LAG SCREW