Bolt M12 x 55mm Zinc Plated Gr.8.8 DIN 931

Bolt
Hexagon Head
Metric
Zinc Plated
High Tensile Grade 8.8
Dia: M12
Pitch: 1.75
Length: 55mm
DIN 931
Wrench Size Across Flats: 19mm
The DIN 931 bolt is a widely used metric fastener officially known as a hexagon head bolt with a shank (partially threaded). It is the standard for structural and heavy-duty applications where high shear strength and precise alignment are necessary.