Full Hex Nut M56 x 5.5 Black Gr.5 DIN 555
Full Nut
Hexagon
Metric
Black / Self Color
Mild Steel Grade 5
Dia: M56
Pitch: 5.5
DIN: 555
Wrench Size Across Flats: 85mm
A DIN 555 hex nut is a standard German metric fastener characterized as a "Product Grade C" hexagonal nut. It is designed for general-purpose applications where high precision is not required.