GB/T 6186-2000
AbolishedPrevailing torque type all-metal hexagon nuts，style 2--Property class 9
2型全金属六角锁紧螺母 9级
Application Summary AI generated
This standard specifies the dimensions, mechanical properties, and performance requirements for all-metal hexagon prevailing torque nuts of property class 9. It is applied in mechanical assemblies where high-strength locking fasteners are needed to resist loosening under vibration or dynamic loads, such as in automotive, aerospace, and heavy machinery industries. The standard ensures these nuts provide consistent clamping force and torque retention without relying on non-metallic inserts.
Related Standards
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 62.3-2004
Wing nuts--Pressing 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 3098.20-2004
Mechanical properties of fasteners--Wing nuts with specified proof torque
GB/T 62.4-2004
Wing nuts--Die-casting wing
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.