No data access statement but data has been cited as: Fletcher J.W.A., Neumann V., Wenzel L., Gueorguiev B., Richards R.G., Whitehouse M.R., Gill H.S., Preatoni E. Dataset for “Variations in Non-locking Screw Insertion Conditions Generate Unpredictable Changes to Achieved Fixation Tightness”. University of Bath Research Data Archive, Bath2020https://doi.org/10.15125/BATH-00929