GB/T 6187.2-2016
ActivePrevailing torque type all-metal hexagon nuts with flange, style 2—Fine pitch thread
2型全金属六角法兰面锁紧螺母 细牙
Application Summary AI generated
This standard specifies the dimensions, mechanical properties, and performance requirements for style 2 all-metal hexagon nuts with flange and fine pitch thread, designed to provide prevailing torque locking without a separate locking element. It is applied in mechanical assemblies and automotive, aerospace, or industrial equipment where vibration resistance and secure fastening are critical, particularly in high-strength bolted joints requiring fine thread adjustment.
Related Standards
GB/T 9074.5-2004
Cross recessed small pan head screw andwasher assemblies with plain washers
GB/T 62.1-2004
Wing nuts--Round wing
GB/T 62.2-2004
Wing nuts--Square wing
GB/T 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
GB/T 62.3-2004
Wing nuts--Pressing 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.