Bolt
Hexagon Head
Metric
Black
High Tensile Grade 10.9
Dia: M20
Pitch: 2.5
Length: 140mm
DIN 931
Wrench Size Across Flats: 30mm
A DIN 931 grade 10.9 bolt is a high-tensile metric fastener with an external hexagonal head and a partially threaded shank (the "blank" portion). The Grade 10.9 designation signifies superior strength properties, making it suitable for demanding, high-stress applications.
