Reddit reviews Uxcell a12092200ux0090 50 Pcs Brass Screw Thread PCB Stand-Off Spacer M3 Male x M3 Female 6mm (Pack of 50)
We found 2 Reddit comments about Uxcell a12092200ux0090 50 Pcs Brass Screw Thread PCB Stand-Off Spacer M3 Male x M3 Female 6mm (Pack of 50). Here are the top ones, ranked by their Reddit score.
Product Name : Standoff Hexagonal Spacer; Thread Size : M3 Male x M3 FemaleMale Thread Length : 6mm; Body Length : 9mmOverall Size(Approx.) : 15 x 5mm / 0.6" x 0.2" (L*Max.D); Material : Brass
Buy some of these: http://www.amazon.co.uk/Brass-Thread-Stand-off-Spacer-Female/dp/B00AO40QTW/ref=sr_1_5?ie=UTF8&qid=1451918395&sr=8-5&keywords=standoff+screws
I suspect the solder points on the reverse of the board are shorting out against the case
They are just standoffs. I can't measure at the moment but this kit has enough pieces here to do practically any length. The exact length is not strictly required. You just need to ensure that the x stop hits the carriage
https://www.amazon.com/uxcell-Thread-Stand-off-Spacer-Female/dp/B00AO40QTW