M42 T-Slot Nuts are manufactured to DIN 508. This page lists the controlling dimensions for the M42 size together with the drive and the installation notes for this type.
M42 Dimensional Row (DIN 508)
| Size | T-slot width a (mm) | Nut width b (mm) | Total height h (mm) | Neck height k (mm) | Chamfer f (mm) | Reference standard |
|---|---|---|---|---|---|---|
| M42 | 48 | 75 | 60 | 30 | 6 | DIN 508 |
Spanner & Drive for M42 T-Slot Nuts
Drive geometry for M42 T-Slot Nuts is given by the row above; match the tool to the listed values.
Common Applications for M42 T-Slot Nuts
M42 T-Slot Nuts are commonly specified for structural joints, flange connections and heavy equipment foundations.
Installation Tips for M42 T-Slot Nuts
- At M42 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 M42
Pair M42 with the matching M42 bolt or screw, plus a M42 flat washer where required to distribute load on softer materials.
