M30 is one of the standard coarse-thread sizes for lifting eye nuts under DIN 582. The sections below reproduce the dimensional row, list the matching tools and hole sizes, and summarize where this size is normally specified.
M30 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 |
|---|---|---|---|---|---|---|---|
| M30 | 3.5 | 80 | 144 | 144 | 3200 | DIN 582 / WLL | Drop-forged lifting eye nut, vertical pull |
Spanner & Drive for M30 Lifting Eye Nuts
Drive geometry for M30 Lifting Eye Nuts is given by the row above; match the tool to the listed values.
Common Applications for M30 Lifting Eye Nuts
M30 Lifting Eye Nuts are commonly specified for structural joints, flange connections and heavy equipment foundations.
Installation Tips for M30 Lifting Eye Nuts
- At M30 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 M30
Pair M30 with the matching M30 bolt or screw, plus a M30 flat washer where required to distribute load on softer materials.