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Metric machine screws, Star drive flat head, Stainless steel 18-8 (A-2), 4mm

Star drive flat head machine screw

Machine screw diameter is measured on the outside of the threads.

Star pin-in flat machine screw diameter

Resources

Diameter and Thread pitch

See also

Socket product

Metric socket screws

Screws with an Allen wrench drive.

Machine screw

Machine screws

Screws with machine threads for use with a nut or in a tapped hole.