Yes, We have an alternative to JDRS11A nuts, the MJ threaded Auto-lok nuts :
| JDRS11A parts | Auto-Lok nut | Thread |
|---|---|---|
| JDRS11A-03 | ALNsbMJ3x050A286 | MJ3 x 0,5 - 4H6H |
| JDRS11A-04 | ALNsbMJ4x070A286 | MJ4 x 0,7 - 4H6H |
| JDRS11A-05 | ALNsbMJ5x080a286 | MJ5 x 0,8 - 4H6H |
| JDRS11A-06 | ALNsbMJ6x100A286 | MJ6 x 1,0 - 4H5H |
| JDRS11A-08 | ALNsbMJ8x100A286 | MJ8 x 1,0 - 4H5H |
| JDRS11A-10 | ALNsbMJ10x125A286 | MJ10 × 1,25 — 4H5H |
| JDRS11A-12 | ALNsbMJ12x125A286 | MJ12 x 1,25 - 4H5H |