GB/T 3098.5-2016
AbolishedMechanical properties of fasteners—Tapping screws
紧固件机械性能 自攻螺钉
Application Summary AI generated
This standard specifies the mechanical and physical property requirements for tapping screws, including hardness, case depth, torque strength, and surface integrity. It is applied in the manufacturing and quality inspection of self-tapping screws used in industries such as automotive, electronics, and construction, where screws must form mating threads in materials like sheet metal or plastic without pre-tapping. The standard ensures consistent performance in assembly and load-bearing applications by defining testing methods for torsional strength and drive-to-failure limits.
Related Standards
GB/T 9074.5-2004
Cross recessed small pan head screw andwasher assemblies with plain washers
GB/T 62.1-2004
Wing nuts--Round wing
GB/T 62.2-2004
Wing nuts--Square wing
GB/T 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
GB/T 62.3-2004
Wing nuts--Pressing wing
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.