Removing stuck fasteners
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(→The hot and cold method) |
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This method uses alternating heating and cooling. The resulting expansion and contraction is thought to break a fastener loose from the grip of rust. | This method uses alternating heating and cooling. The resulting expansion and contraction is thought to break a fastener loose from the grip of rust. | ||
| − | #With a welding torch, heat up a bolt head until it turns red. | + | #With a welding torch or a propane torch, heat up a bolt head until it turns red. |
#While it's still red-hot, squirt it with water. | #While it's still red-hot, squirt it with water. | ||
#Repeat the heating and cooling process again with the torch and water. | #Repeat the heating and cooling process again with the torch and water. | ||
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