Standard DIN6923

Material SS316 – A4
Flange Nut or so-called is a nut that looks like a hexagon nut that becomes one with a flat washer. Useful for increasing grip strength. Most of these types of nuts are made rough at the bottom so they grip more firmly and  don’t loosen easily.

Sizes
M4 M5 M6 M8 M10 M12 M14