This standard specifies the characteristics of self-tapping screws with a semicircular head with a shoulder and a star-shaped recess for a key, accuracy class A, for thread sizes from ST2.9 to ST6.3 inclusive. In cases where other requirements than those specified in this standard are necessary, for example, other materials, these should be selected in the appropriate standards
GOST R 59854-2021 history
2021GOST R 59854-2021 Motor vehicles. Fasteners. Hexalobular socket raised head tapping screws with collar