Machine screws, Round, Stainless steel, 1/4"-20
Machine screws, Round, Stainless steel, 1/4"-20 |
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One way round headRound 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. |
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. |