Bearing Lock Nut

ABMA Lock-Nut Number	Minimum Value of Major Thread Diameter	Threads per inch	Outside Diameter, D	Maximum Thickness, W	Face Outside Diameter, D-2	Back Face Radius, r
N‑00	0.391 in	32	0.755 in	0.229 in	0.625 in	0.047 in
N‑01	0.469 in	32	0.880 in	0.323 in	0.719 in	0.047 in
N‑02	0.586 in	32	1.005 in	0.323 in	0.813 in	0.047 in
N‑03	0.664 in	32	1.130 in	0.354 in	0.938 in	0.047 in
N‑04	0.781 in	32	1.380 in	0.385 in	1.125 in	0.047 in
N‑05	0.969 in	32	1.568 in	0.416 in	1.281 in	0.047 in
N‑06	1.173 in	18	1.755 in	0.416 in	1.500 in	0.047 in
TAN‑128	5.497 in	12	7.059 in	1.198 in	6.531 in	0.125 in
TAN‑130	5.888 in	12	7.693 in	1.260 in	7.063 in	0.125 in
TAN‑132	6.284 in	8	8.068 in	1.291 in	7.438 in	0.156 in
TAN‑134	6.659 in	8	8.661 in	1.354 in	8.031 in	0.156 in
TAN‑136	7.066 in	8	9.060 in	1.416 in	8.375 in	0.156 in
TAN‑138	7.472 in	8	9.474 in	1.416 in	8.781 in	0.156 in
TAN‑140	7.847 in	8	9.849 in	1.510 in	9.156 in	0.156 in
TAN‑15	2.933 in	12	3.880 in	0.604 in	3.563 in	0.094 in
TAN‑16	3.137 in	12	4.161 in	0.604 in	3.844 in	0.094 in
TAN‑17	3.340 in	12	4.411 in	0.635 in	4.031 in	0.094 in
TAN‑18	3.527 in	12	4.661 in	0.698 in	4.281 in	0.094 in
TAN‑19	3.730 in	12	4.943 in	0.729 in	4.562 in	0.125 in
TAN‑20	3.918 in	12	5.193 in	0.760 in	4.813 in	0.125 in
TAN‑21	4.122 in	12	5.443 in	0.760 in	5.000 in	0.125 in
TAN‑22	4.325 in	12	5.724 in	0.791 in	5.281 in	0.125 in
TAN‑24	4.716 in	12	6.130 in	0.823 in	5.688 in	0.125 in
TAN‑26	5.106 in	12	6.755 in	0.885 in	6.188 in	0.125 in
TN‑065	1.312 in	18	2.068 in	0.448 in	1.813 in	0.063 in
TN‑07	1.376 in	18	2.068 in	0.448 in	1.813 in	0.063 in
TN‑08	1.563 in	18	2.255 in	0.448 in	2.000 in	0.063 in
TN‑09	1.767 in	18	2.536 in	0.448 in	2.281 in	0.063 in
TN‑10	1.967 in	18	2.693 in	0.510 in	2.438 in	0.063 in
TN‑11	2.157 in	18	2.974 in	0.510 in	2.656 in	0.063 in
TN‑12	2.360 in	18	3.161 in	0.541 in	2.844 in	0.063 in
TN‑13	2.548 in	18	3.380 in	0.537 in	3.063 in	0.094 in
TN‑14	2.751 in	18	3.630 in	0.573 in	3.313 in	0.094 in