Engineering Tools
Reference data for specifying and sourcing fasteners correctly — the numbers a procurement or design engineer actually needs.
DIN 985 — Nylon insert lock nut (nyloc)
Also referenced as: ISO 10511
Approximated dimensionsHex nut with a nylon insert collar that resists vibration loosening. Metal body height is roughly 1.4× a standard hex nut of the same size.
| Size | Across flats (S) | Height incl. collar (approx.) |
|---|---|---|
| M6 | 10 mm | 7 mm |
| M8 | 13 mm | 9.1 mm |
| M10 | 17 mm | 11.2 mm |
Weight per piece (mild steel)
Computed the same way as the Weight Calculator — for other materials, use that tool directly.
| Size | Weight (g) |
|---|---|
| M6 | 3.65 g |
| M8 | 7.84 g |
| M10 | 16.91 g |
| M12 | 25.09 g |
| M16 | 48.83 g |
| M20 | 93.98 g |
| M24 | 160.65 g |
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