2305-800108 锁紧螺母（上汽红岩）
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HOME > Supply Products > 2305-800108 锁紧螺母（上汽红岩）
Detailed Information    The locking nut of the standard type is a round nut with four small slots around it. A crescent wrench can be used to tighten the screw. The locking nut should be equipped with a shaft washer, which can make the small slot on the screw body relatively fixed with the small slot around it to prevent its loosening. At present, lock nut has a variety of new design, different, but its purpose is to prevent looseness.
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