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safety nut

/ˈseɪfti nʌt/

翻译: 锁紧螺母是一种用于机械工程中的防松螺母,用来防止紧固件因振动或运动而松脱。它是一个附加螺母,反向拧紧在主螺母上以将其锁紧。

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/ˈseɪfti nʌt/C1formaltechnical
  • zh锁紧螺母是一种用于机械工程中的防松螺母,用来防止紧固件因振动或运动而松脱。它是一个附加螺母,反向拧紧在主螺母上以将其锁紧。

A safety nut is a type of lock nut or jam nut used in mechanical engineering to prevent loosening of a fastener due to vibration or movement. It is a secondary nut tightened against the primary nut to secure it in place.

  1. Mechanical componentC1formal

    A secondary nut used to lock a primary nut in place, preventing it from loosening due to vibration.

    zh锁紧螺母

    • The mechanic tightened the safety nut to secure the wheel.
    • Always use a safety nut on high-vibration machinery.
    • The safety nut prevents the bolt from coming loose.