GB/T 974-1976
ActiveScrews，cross recessed，120° raised countersunkhead
十字槽120°半沉头螺钉
Application Summary AI generated
This standard specifies the dimensions, technical requirements, and marking for cross-recessed 120° raised countersunk head screws. It is applied in mechanical assembly and fastening contexts where a low-profile, semi-countersunk head with a 120° angle is required, such as in automotive, electronics, or general industrial equipment. The standard ensures interchangeability and compatibility with cross-recessed drivers for consistent torque application and secure fastening.
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 62.3-2004
Wing nuts--Pressing wing
GB/T 9074.20-2004
Cross recessed hexagon head tapping screw with indentation and washer assemblies with plain washers
GB/T 62.2-2004
Wing nuts--Square wing
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.