Full Hex Nut M39 x 4 Black Gr.8 DIN 934
Full Nut
Hexagon
Metric
Black / Self Color
High Tensile Grade 8
Dia: M39
Pitch: 4
DIN: 934
Wrench Size Across Flats: 60mm
A DIN 934 Grade 8 hex nut (Property Class 8) is a high-quality, standard-height metric fastener designed for medium-to-high strength applications. It is the most common grade for general mechanical engineering.