K Klicka #1 Member · Uddevalla · 1 450 posts 29 Jul 2012 at 10:09 PM Klicka Member Uddevalla 1,450 posts 29 Jul 2012 at 10:09 PM #1 I'm looking for trim screws. I see that there are threads both at the bottom and the top. The threads seem to go in different directions at the top and bottom. How does it actually work, what's the purpose?
I'm looking for trim screws. I see that there are threads both at the bottom and the top. The threads seem to go in different directions at the top and bottom. How does it actually work, what's the purpose?
MB77 #2 Member · Jönköping · 2 319 posts 29 Jul 2012 at 10:39 PM MB77 Member Jönköping 2,319 posts 29 Jul 2012 at 10:39 PM #2 The threads under the head should pull down what the first threads pulled up. That way, you avoid splinters around the head.
The threads under the head should pull down what the first threads pulled up. That way, you avoid splinters around the head.
