Socket Countersunk Screw M20 x 80mm Zinc Plated Grade 10.9 (Pack of 25)
Countersunk socket screws have a flat head and a hexagonal internal drive for tightening.
When located in countersunk holes they create a flush finish against the workpiece.
They can be used with hexagon nuts or screwed into tapped holes.
They conform to DIN7991.
Manufactured from high grade 10.9 steel.
Fully threaded.
Bright Zinc Plate (BZP) finish offers resistance to corrosion.
COMMODITY CODEÂ Â Â Â Â Â Â Â 7318156890
Technical Specification (as per drawing)
Diameter (d): M20
Length (l): 80mm
Head diameter (dk): 36.75mm
Head depth (k): 10.16mm
Allen key size (s): 12mm
Thread pitch: 2.50mm
Angle of head: 90°