Material:
- Steel.

Version:
- SW D1 D Electro zinc-plated. K L K1130.100810

Note:
- Screw plugs with collar and hexagon socket for plugging holes with parallel threads.

Dimensions / Technical Data:
- D: 21 mm.
- D1 / thread: M16X1,5.
- K: 3 mm.
- L: 12 mm.
- SW: 8 mm.