This page covers M20 Lifting Eye Nuts to DIN 582: the full dimensional row, hole and tool sizes, proof-load data and typical applications. All values are taken from the governing standards (DIN 582 together with ISO 273, ISO 724 and ISO 898-1 where applicable).
M20 Dimensional Row (DIN 582)
| Thread size | Pitch (mm) | Ring inside diameter d (mm) | Ring outside diameter (mm) | Total height (mm) | Max load vertical (kg) | Reference standard | Notes |
|---|---|---|---|---|---|---|---|
| M20 | 2.5 | 56 | 99 | 99 | 1200 | DIN 582 / WLL | Drop-forged lifting eye nut, vertical pull |
Spanner & Drive for M20 Lifting Eye Nuts
Drive geometry for M20 Lifting Eye Nuts is given by the row above; match the tool to the listed values.
Common Applications for M20 Lifting Eye Nuts
M20 Lifting Eye Nuts are commonly specified for structural joints, flange connections and heavy equipment foundations.
Installation Tips for M20 Lifting Eye Nuts
- At M20 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 M20
Pair M20 with the matching M20 bolt or screw, plus a M20 flat washer where required to distribute load on softer materials.

