GB/T 806-1988

Active

Knurled nut with collar

滚花高螺母

Standard Type
GBT
ICS
21.060.20
CCS
J13
Status
Active
Issue Date
1988-06-24
Implementation
1989-07-01
Centralized Committee
中国机械工业联合会
Issuing Authority
中国机械工业联合会

Application Summary AI generated

GB/T 806-1988 specifies the dimensions, technical requirements, and marking for knurled nuts with collars, which are used in mechanical assemblies requiring manual tightening or adjustment without tools. These nuts are commonly applied in instruments, fixtures, and light machinery where a high, knurled profile provides grip for hand operation. The standard ensures interchangeability and consistent performance in general engineering and precision equipment contexts.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.