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周小姐 李小姐 廖小姐
緊固件解決方案專家
電話
防松墊圈

防松墊圈由兩片墊圈組成,外側是帶有放射狀凸紋面,內側為斜齒面。工作原理非常簡單:它當裝配時,內側斜齒面間相對,外側放射狀凸紋面與兩端接觸面成咬合狀態,當連接件受到振動,并使螺栓發生松動趨勢時,僅僅允許兩片墊圈內側斜齒面間相對錯動,產生抬升張力,從而達到100%的鎖緊效果。

周小姐 李小姐 廖小姐
一级A片刺激高潮
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