GB/T 938-1988

Active

Self-locking nuts,floating

游动自锁螺母

Standard Type
GBT
ICS
21.060.20
CCS
J13
Status
Active
Issue Date
1988-12-22
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 938-1988 specifies the dimensions, technical requirements, and testing methods for floating self-locking nuts, which are designed to allow lateral movement to compensate for misalignment in bolted joints. These nuts are primarily applied in aerospace, automotive, and heavy machinery assemblies where vibration resistance and positional adjustment are critical. The standard ensures consistent performance in high-stress environments where fastener loosening must be prevented.

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.