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1
vote
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How effective are DIN 985 self-locking nuts?
They're DIN 985 self-locking nuts
that have a plastic ring inside that is meant to cause extra friction and prevent self-loosening of the nut.
How effective are they against self-loosening?
2
votes
1answer
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How to determine if a faucet is plastic or metal?
On the first picture below I am pretty sure the grip is made of plastic because it feels very light, when I lift it.
On the second I have no idea.
Question
How do I tell if the grip of a faucet is ...
