3.0mm

Metric Fasteners

Nut

Nuts

Nuts have internal machine threads, for use with machine thread bolts and screws.
Metric threaded rod

Studs, Rod & Stock

A fully threaded rod with no head or drive. Commonly used in manufacturing, automotive, electrical, plumbing, and general construction applications.
Forged machinery eye bolts with shoulder

Eye bolts & Screw eyes

Bolts or screws with a circular ring on the head.