Material:
- L1 Steel.

Version:
- Electro zinc-plated. D1 D K L SW Note: Screw plugs with collar and hexagonal head for plugging holes with parallel threads.

Dimensions / Technical Data:
- D: 31 mm.
- D1 / thread: M26X1,5.
- K: 10 mm.
- L: 16 mm.
- L1: 4 mm.
- SW: 24 mm.