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avatar Mark Manson

No matter how tightly you fasten a bolt and nut, vibration will eventually loosen them. Why does this happen? Tightening the nut slightly stretches the bolt, creating tension that pulls them together. This tension keeps the nut firmly locked in place. But sideways vibration causes the contact surfaces to slip for a moment, turning the nut slightly

avatar Zoe ZZZ
AFTER 37 YEARS OF SAVING I FINALLY FOUND A BOLT I CAN USE! TOO BAD I NEED 3 OF THEM

AFTER 37 YEARS OF SAVING I FINALLY FOUND A BOLT I CAN USE! TOO BAD I NEED 3 OF THEM

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