Metric machine screws, Star drive flat head, Stainless steel 316 (A-4), 20mm
![Star drive flat head machine screw](images/catalog/machine-screw-star-flat.gif)
Machine screw diameter is measured on the outside of the threads.
Resources
Diameter and Thread pitch |
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See also |
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![]() Metric socket screwsScrews with an Allen wrench drive. |
![]() Machine screwsScrews with machine threads for use with a nut or in a tapped hole. |