GB/T 3098.5-2025
ActiveMechanical properties of fasteners—Part 5: Tapping screws
紧固件机械性能 第5部分：自攻螺钉
Application Summary AI generated
GB/T 3098.5-2025 specifies the mechanical properties, such as hardness, torque strength, and case depth, for tapping screws used in metal and plastic assemblies. It is applied in the manufacturing and quality control of self-tapping screws for automotive, electronics, and construction industries. This standard ensures screws can form mating threads during installation without failure, guiding engineers in material selection and procurement specifications.
Related Standards
GB/T 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
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 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
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.