Countersunk Nib M20 x 80mm 25kg Black Gr.4.8 (34pc) DIN 604

Countersunk Nib
XOX (Bolt & Nut)
Metric
25kg Bag
Black / Self Color
Mild Steel Grade 4.6
Dia: M20
Pitch: 2.5
Length: 80mm
DIN 604
Wrench Size Across Flats: 30mm - to fasten nut only.
The DIN 604 countersunk nib bolt (also known as a plow bolt or flat countersunk head nib bolt) is a metric fastener designed for applications requiring a flush surface finish and an anti-rotation locking feature.