This page covers M36 Nyloc Lock Nuts to DIN 985 / ISO 7040: the full dimensional row, hole and tool sizes, proof-load data and typical applications. All values are taken from the governing standards (DIN 985 / ISO 7040 together with ISO 273, ISO 724 and ISO 898-1 where applicable).
M36 Dimensional Row (DIN 985 / ISO 7040)
| Size | Pitch (mm) | Width across flats s (mm) | Width across corners e min (mm) | Total height m (mm) | Metal height (mm) | Reference standard | Notes |
|---|---|---|---|---|---|---|---|
| M36 | 4.0 | 55.0 | 60.79 | 29.0 | 29.0 | DIN 985 / ISO 7040 | With nylon insert, single use |
Spanner & Drive for M36 Nyloc Lock Nuts
Drive geometry for M36 Nyloc Lock Nuts is given by the row above; match the tool to the listed values.
Common Applications for M36 Nyloc Lock Nuts
M36 Nyloc Lock Nuts are commonly specified for structural joints, flange connections and heavy equipment foundations.
Installation Tips for M36 Nyloc Lock Nuts
- At M36 the stretch in the bolt becomes the controlling factor — for critical joints, use angle-controlled or stretch-controlled tightening instead of pure torque.
Mating Parts for M36
Pair M36 with the matching M36 bolt or screw, plus a M36 flat washer where required to distribute load on softer materials.