GB/T 6559-1986
ActiveScrew 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
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
GB/T 62.3-2004
Wing nuts--Pressing wing
GB/T 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
GB/T 62.1-2004
Wing nuts--Round wing
GB/T 9074.5-2004
Cross recessed small pan head screw andwasher assemblies with plain washers
GB/T 62.2-2004
Wing nuts--Square wing
GB/T 62.4-2004
Wing nuts--Die-casting wing
GB/T 3098.20-2004
Mechanical properties of fasteners--Wing nuts with specified proof torque
GB/T 3098.19-2004
Mechanical properties of fasteners--Blind rivets with break pull mandrel
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.