Reputation over time
It looks like this user hasn't gained any reputation yet.
Once they have, you'll be able to view a graph of their reputation gained over time.
Here's a preview of what the graph will look like:
Reputation Breakdown
No reputation gained yet.
340
Check the ends of your 553/653/753 extrusions. Mine were only threaded for the counter sunk screws on one side. It takes a M8 x 1.25 tap to make the proper threads. Go slow and be patient as the slots will cause the tap to jump.
Those are probably miss cuts, mine were perfect with the frame