Title: Listeskrue 3,5x45.pdf
The embedding strength for screws in non-pre-drilled holes arranged at an angle between screw axis and grain direction, 0° ≤  ≤ 90° is:fh,k0,082 2,5 cos   k 2  0,3d sin2[N/mm²]nefFax,,RK Characteristic withdrawal capacity of the connection at an angle  to the grain [N] Effective number of screws according to EN 1995-1-1kax ; 0,9 n max n0,9For inclined screws:efn Factor, taking into account the angle  between screw axis and grain direction kax = 1,0 for 45° ≤  < 90° 0,7 kax =for 0° ≤  < 45°0,345Page 8 of 37 of European Technical Assessment no. ETA-11/0027, issued on 2016-10-26fax,kd ef k