GB/T 946-1988
ActiveSlotted raised cheese head screws with shoulder
开槽球面圆柱头轴位螺钉
Application Summary AI generated
GB/T 946-1988 specifies the dimensions, tolerances, and material requirements for slotted raised cheese head screws with a shoulder. These screws are used in mechanical assemblies where a precise shoulder provides a bearing surface or acts as a pivot, commonly in precision instruments, machinery, and electronic equipment. The standard ensures interchangeability and reliable fastening in applications requiring controlled axial positioning and resistance to loosening under vibration.
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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.