Machine screws, One way, 7/8"
Machine screws, One way, 7/8"
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Round heads are domed and look like half of a sphere. One way drive is installed with a flat bladed screw driver but cannot be removed without special tools.
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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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