5mm, 316 (A-4), Metric

Metric Fasteners, 5mm, 316 (A-4)
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.	Machine screws Screws with machine threads for use with a nut or in a tapped hole.
Socket screws Screws with an Allen wrench drive.	Set screws Screws with no head and machine threads for use in a tapped hole.
Nuts Nuts have internal machine threads, for use with machine thread bolts and screws.