Bolts vs. screws: What's the difference and when to use each
The bolt needs to protrude through the other side in order to screw into the nut. Bolts possess a threaded shaft with a smooth or unthreaded segment, called the shank. ... screwed in. These are called self-tapping screws. Common types include machine, drywall, wood, and sheet metal screws. Machine screws are designed to be …
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