Genuine ATK 11mm x 5.7mm screws.
Pack of 16.
16 self-tapping screws L11 mm x Ø 5,7 mm.
These are screws for mounting Hagan Ultra World Cup and ATK race heel pieces (e.g. Trofeo, SL, Revolution) as well as adjustment plates. They are #3 Pozidrive heads with an ISO-standard thread pitch.