DIY Frequently Asked Questions / What does a lock washer do?
It helps to tighten the grip of the nut. If the screw needs to maintain lots of torque or if it’s going to vibrate, you should consider using a lock washer.
It helps to tighten the grip of the nut. If the screw needs to maintain lots of torque or if it’s going to vibrate, you should consider using a lock washer.