%0 Journal Article %T ACCURACY AND QUALITY OF ROLLING THREADS WITH LONGITUDINAL FEED HEADS %A Boldyrev, A.A. %A Grigorash, V.V. %A Boldyrev, A.I. %A Padurets, A.A. %A Boldyreva, D.V. %K EXTERNAL AND INTERNAL THREADS, THREAD ROLLING, THREAD ACCURACY, PHYSICAL AND MECHANICAL CHARACTERISTICS OF THE THREAD SURFACE %J Voronezh Scientific-Technical Bulletin %D 2025 %N 1 %P 8 %I FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov