GB/T 6187.1-2016
ActivePrevailing torque type all-metal hexagon nuts with flange, style 2
2型全金属六角法兰面锁紧螺母
Application Summary AI generated
This standard specifies the dimensions, technical requirements, and marking for prevailing torque type all-metal hexagon nuts with flange (style 2), designed to resist loosening under vibration and dynamic loads. It is applied in mechanical assemblies and automotive, aerospace, and industrial equipment where secure fastening is critical, such as engine mounts, chassis connections, and heavy machinery joints. The standard ensures consistent performance in high-stress environments where standard nuts might fail due to shock or cyclic loading.
Related Standards
GB/T 62.1-2004
Wing nuts--Round wing
GB/T 62.3-2004
Wing nuts--Pressing wing
GB/T 62.2-2004
Wing nuts--Square wing
GB/T 9074.5-2004
Cross recessed small pan head screw andwasher assemblies with plain washers
GB/T 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
GB/T 3098.19-2004
Mechanical properties of fasteners--Blind rivets with break pull mandrel
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
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.