GB/T 9074.20-2004
ActiveCross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
十字槽凹穴六角头自攻螺钉和平垫圈组合件
Application Summary AI generated
This standard specifies the dimensional, mechanical, and performance requirements for assemblies combining a cross recessed hexagon head tapping screw with an indentation and a plain washer. It is applied in mechanical and electronic product assembly where a self-tapping screw is needed to create threads in a pre-drilled hole while the integrated washer provides load distribution and vibration resistance. The standard is used by manufacturers and quality inspectors for fasteners in automotive, appliance, and general industrial equipment.
Related Standards
GB/T 62.1-2004
Wing nuts--Round wing
GB/T 62.2-2004
Wing nuts--Square 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 62.4-2004
Wing nuts--Die-casting wing
GB/T 3098.19-2004
Mechanical properties of fasteners--Blind rivets with break pull mandrel
GB/T 3098.20-2004
Mechanical properties of fasteners--Wing nuts with specified proof torque
GB/T 2670.1-2004
Hexalobular socket pan head tapping screws
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.