GB/T 16674.3-2023
ActiveHexagon bolts with flange—Small series—Product grade A with driving feature of product grade B
六角法兰面螺栓 小系列 A级（扳拧特性按B级）
Application Summary AI generated
This standard specifies the dimensions, technical requirements, and marking of small series hexagon flange bolts with product grade A driving features (with product grade B driving characteristics). It is applied in mechanical assembly and manufacturing industries, particularly for precision fastening in automotive, aerospace, and industrial equipment where reduced head size and enhanced torque transfer are required. The standard ensures interchangeability and reliability in applications demanding compact bolt designs with flange load distribution.
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 62.2-2004
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 3098.20-2004
Mechanical properties of fasteners--Wing nuts with specified proof torque
GB/T 3098.19-2004
Mechanical properties of fasteners--Blind rivets with break pull mandrel
GB/T 62.4-2004
Wing nuts--Die-casting wing
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.