GB/T 6178-1986
ActiveHexagon slotted and castle nuts，style 1--Product grades A and B
1型六角开槽螺母 A和B级
Application Summary AI generated
This standard specifies the dimensions, technical requirements, and marking for hexagon slotted and castle nuts of product grades A and B. It is applied in mechanical assemblies requiring a locking mechanism, such as automotive, aerospace, and heavy machinery, where a cotter pin or similar device is inserted through the nut's slots to prevent loosening under vibration or dynamic loads. The standard ensures interchangeability and reliability in critical fastening applications.
Related Standards
GB/T 62.2-2004
Wing nuts--Square wing
GB/T 62.1-2004
Wing nuts--Round wing
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 9074.5-2004
Cross recessed small pan head screw andwasher assemblies with plain washers
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.