Machine screws, 18-8, #8-32 x 4"
Machine screws, 18-8, #8-32 x 4" |
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Spanner pan headPan heads are slightly rounded with short vertical sides. Spanner (a.k.a. snake eyes) is a tamper resistant drive that requires a special driver to install. |
See also |
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Metric machine screwsScrews with machine threads for use with a nut or in a tapped hole. |
Socket screwsScrews with an Allen wrench drive. |