My suggestion for an orange bolt was in response to this comment...
Originally Posted by Frizzle Fry
Detente wear was a problem, hence the fact that they weren't available for long.
I'm still looking for a replacement to mine which unraveled.
Just stick with delrin. Hopefully you won't have swelling like the post above. Use triflo on it as lube if you feel the need to use lube. It doesn't cause it to swell.