These acorn nuts (often called cap nuts) are and machined in the USA. They're great for capping off keel bolts, finishing visible bronze knees, or for any other purpose where aesthetics are important. They come un-polished, but polish up very easily.
Other sizes not listed here are available in any of our fasteners. Just if you can't find the size or type of fastener that you need.
| SIZE | WIDTH ACROSS FLATS | TOTAL HEIGHT |
| 10-24 | 0.361" (9.18mm) | 0.310" (7.87mm) |
| 1/4"-20 | 0.431" (10.95mm) | 0.463" (11.75mm) |
| 5/16-18 | 0.510" (12.95mm) | 0.527" (13.37mm) |
| 3/8"-16 | 0.550" (13.97mm) | 0.605"(15.37mm) |
| 1/2"-13 | 0.740" (18.79mm) | 0.533" (13.54mm) |
To go with your Acorn Nuts, don't forget your !
Need an anti-seize and thread protectant for these nuts? Don't forget to add on some .