Machine screws, Star pin-in
Machine screws, Star pin-in
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Flat heads are countersunk (cone shaped under the head) with a flat top. Star pin-in is a tamper resistant drive that requires a special driver to install.
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Button heads are rounded and low profile. Star pin-in is a tamper resistant drive that requires a special driver to install.
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See also |
Screws with machine threads for use with a nut or in a tapped hole.
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Screws with an allen wrench drive.
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