GB/T 15856.2-2002
ActiveCross recessed countersunk head drilling screws
十字槽沉头自钻自攻螺钉
Application Summary AI generated
This standard specifies the dimensions, technical requirements, and marking of cross recessed countersunk head drilling screws, which combine drilling and tapping functions into a single fastener. It is applied in the mechanical and construction industries for joining metal sheets, profiles, and other materials where a flush surface is required, eliminating the need for pre-drilled holes. The standard ensures interchangeability and performance consistency in applications like steel framing, roofing, and automotive assembly.
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 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
GB/T 2674-2004
Hexalobular socket raised countersunk head screws
GB/T 2671.1-2004
Hexalobular socket cheese(short)head screws
GB/T 3099.2-2004
Terminology of fasteners--Blind rivets
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.