GB/T 9074.13-1988
ActiveCross recessed hexagon bolt with indentation，single coil lock washer and plain washer assemblies
十字槽凹穴六角头螺栓，弹簧垫圈和平垫圈组合件
Application Summary AI generated
This standard specifies the dimensional, mechanical, and performance requirements for assemblies combining a cross recessed hexagon bolt with indentation, a single coil lock washer, and a plain washer. It is applied in mechanical and structural fastening contexts where vibration resistance and load distribution are critical, such as in automotive, machinery, and general industrial assembly. The standard ensures interchangeability and reliable clamping force in bolted joints requiring a compact, pre-assembled fastener system.
Related Standards
GB/T 62.3-2004
Wing nuts--Pressing wing
GB/T 62.2-2004
Wing nuts--Square wing
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 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer 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.