GB/T 800-2020 Translated English of Chinese Standard. (GBT 800-2020, GB/T800-2020, GBT800-2020)


Book Description

This Standard specifies the types and dimensions, technical conditions, reference standards and markings of countersunk head double nib bolts. This Standard is applicable to countersunk head double nib bolts with a thread specification of M6 ~ M12, performance grade of Grade 4.8 and product grade of Grade C.