2020DIN 65946:2020-09 Aerospace series - Determination of coefficients of friction of bolts and nuts under specific conditions; Text in German and English
2020DIN 65946:2020 Aerospace series - Determination of coefficients of friction of bolts and nuts under specific conditions; Text in German and English
2017DIN 65946:2017 Aerospace series - Determination of coefficients of friction of bolts and nuts under specific conditions; Text in German and English
2011DIN 65946:2011 Aerospace - Determination of coefficient of friction of bolt/nut assemblies under specified conditions; Text in German and English