20-09-2015, 10:06 AM
(This post was last modified: 20-09-2015, 10:06 AM by Jonny81191.)
I don't recall ever seeing lock washers on a 306. And come to think of it, I've only encountered them a couple of times at work and I've done a fair few. I'd just make sure they're done up tight and possibly threadlock them if you want.
EDIT: took my time posting that, as above
EDIT: took my time posting that, as above
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