A surgical assembly 96 is provided. The assembly comprises a first section 76 having a first hole 82 with a smallest diameter and a second section 78 having a threaded second hole 88 with a minor thread diameter 94 smaller than the smallest diameter of the first hole 82. The first hole 82 encloses a center axis 90 of the second hole 88 and a clearance 80 is provided between the first section 76 and the second section 78. The assembly 96 further comprises a screwed member 52 having a length for simultaneous localization in the first hole 82 and in the second hole 88 so as to bridge the clearance 80. The screwed member 52 comprises a first portion 56 with a largest outer diameter smaller than or equal to the smallest diameter of the first hole 82, and a threaded second portion 58 axially spaced apart from the first portion 56 along a longitudinal axis 66 of the screwed member 52 and configured to threadedly engage with the second hole 88. A major thread diameter 68 of the second portion 58 is larger than the smallest diameter of the first hole 82.
