GB/T 15856.5-2023
ActiveHexagon washer head drilling screws with tapping screw thread
六角凸缘自钻自攻螺钉
Application Summary AI generated
This standard specifies the dimensions, technical requirements, and marking for hexagon washer head drilling screws with tapping screw thread. It is applied in the manufacturing and quality inspection of self-drilling screws used in metal-to-metal or metal-to-steel fastening in construction, automotive, and general mechanical assembly. The standard ensures interchangeability and performance consistency for screws that combine drilling and thread-forming functions in a single installation step.
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.