GB/T 70.2-2015
AbolishedHexagon socket button head screws
内六角平圆头螺钉
Application Summary AI generated
GB/T 70.2-2015 specifies the dimensions, technical requirements, and marking of hexagon socket button head screws with metric threads. It is applied in mechanical assembly and manufacturing industries for fastening components where a low-profile, rounded head is required, such as in electronics, automotive, and general machinery. The standard ensures interchangeability and quality control for these screws in both domestic and international production and procurement contexts.
Related Standards
GB/T 62.1-2004
Wing nuts--Round wing
GB/T 9074.5-2004
Cross recessed small pan head screw andwasher assemblies with plain washers
GB/T 62.3-2004
Wing nuts--Pressing 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 62.4-2004
Wing nuts--Die-casting wing
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
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.