GB/T 6559-1986

Active

Screw thread shanks for thread forming screw--Metric coarse thread series

自攻锁紧螺钉的螺杆 粗牙普通螺纹系列

Standard Type
GBT
ICS
21.060.10
CCS
J13
Status
Active
Issue Date
1986-07-02
Implementation
1987-05-01
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

This standard specifies the dimensions and tolerances for metric coarse screw thread shanks used in thread-forming screws. It is applied in the manufacturing of self-tapping fasteners designed to form internal threads in materials like sheet metal or plastics, ensuring consistent thread engagement and locking performance. The standard is primarily used in mechanical assembly and product design contexts where reliable, vibration-resistant threaded joints are required.

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.