GB/T 846-2017
ActiveCross-recessed countersunk (flat) head tapping screws
十字槽沉头自攻螺钉
Application Summary AI generated
GB/T 846-2017 specifies the dimensions, technical requirements, and marking for cross-recessed countersunk (flat) head tapping screws. It is applied in the manufacturing and assembly of mechanical and electronic products where screws are used to form internal threads in materials like sheet metal, plastics, or thin plates without pre-tapping. This standard ensures interchangeability and reliability in industries such as automotive, appliance, and construction hardware.
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.