GB/T 940-1988
ActiveBoots for self-locking nuts，twolug，anchor
双耳托板自锁螺母保护罩
Application Summary AI generated
GB/T 940-1988 specifies the dimensions, materials, and performance requirements for protective covers used with two-lug anchor self-locking nuts. It is applied in aerospace and mechanical assemblies where threaded fasteners require shielding from environmental contaminants, debris, or accidental loosening. The standard ensures compatibility and reliability in high-vibration or exposed applications, such as aircraft structural joints and industrial machinery.
Related Standards
GB/T 62.2-2004
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GB/T 62.3-2004
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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 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
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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.