Sometimes aligning up the 3mm nuts into Openbeam channel can be a real trick, like those tricky ball-bearing puzzles. Fortunately, PCBGrip has made these really nice “tri-nuts”, which are three M3 threaded holes spaced 15mm apart in a handy plate.

Slide the plate into an Openbeam rail, and you’ll find they line up easily and precisely with the holes in your PCBGrip accessories.

Specifications:

• 3 x M3 threaded holes, on 15mm centers
• Stainless steel plate
• Openbeam compatible