Nylon Insert Lock Nut (nyloc nut, polymer insert lock nut) is a kind of nut that includes a nylon collar insert.
DIN 985
ISO 7040
ANSI B18.16.3M
ASME B18.16.6
-available in class 6, class 8, Grade NE2, Grade NE5, and Grade NE8.
DIN 985 Nylon Insert Lock Nut
DIN 985 Weight
| size | KG/M | size | KG/M |
| M3 | 0.5 | M20 | 65 |
| M4 | 1 | M22 | 75 |
| M5 | 1.4 | M24 | 100 |
| M6 | 2.4 | M27 | 162 |
| M7 | 3 | M30 | 212 |
| M8 | 5.1 | M33 | 317 |
| M10 | 10.6 | M36 | 415 |
| M12 | 17.2 | M39 | 499 |
| M14 | 26 | M42 | 628 |
| M16 | 34 | M45 | 771 |
| M18 | 45 | M48 | 998 |
