Socket Countersunk Screw M20 x 70mm 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 CODE         7318156890

Technical Specification (as per drawing)

Diameter (d): M20

Length (l): 70mm

Head diameter (dk): 36.75mm

Head depth (k): 10.16mm

Allen key size (s): 12mm

Thread pitch: 2.50mm

Angle of head: 90°