Home Depot aviation department 9/16 magic washer

[way_up_north]

470CD953-85E5-4E5B-B5B0-59E7E7C4586B.jpegNot sure if this has been posted here but at Home Depot a washer in bin 2646 ...this is in Canada but probably same bin number for our USA cousins ...its exactly 9/16 for doing many of the flanges on the wing parts

or 14.5 mm

[Frank]

fullsizeoutput_f8f.jpeg Found the same thing at Ace Hardware. For me the product code stamped onto it is "UDD" and it was nice to find the perfect 9/16 guide to draw those flanges.