5mm x 0.8mm, Metric, Zinc plated steel

Metric Fasteners, 5mm x 0.8mm, Zinc plated steel
Hex bolts Bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.	Flange bolts Flange bolts have a flange on the bottom of the head that distributes the load like a washer.
Machine screws Screws with machine threads for use with a nut or in a tapped hole.	Nuts Nuts have internal machine threads, for use with machine thread bolts and screws.
Threaded inserts & Rivet nuts For adding a machine thread to material that otherwise cannot be tapped.