Drill concrete, brick and stone for wall plugs and anchors using a hammer drill.

Concrete screw anchor CLS-B CE Bossong
Key features
- FeaturesDiameter 6 mm
- MaterialGalvanised steel
- Diameter (mm)6
What it is
The CLS-B CE concrete screw anchor by Bossong is a mechanical anchor in galvanised steel with a domed head and an integrated anti-slip washer, designed for applications in cracked and uncracked concrete. Certified for heavy loads, it is suitable for civil and industrial building, providing fire resistance and seismic category C1 qualification. The 6 mm diameter version comes in various lengths to suit different fixing thicknesses.
A concrete screw is a screw anchor that is driven directly into the hole in concrete or masonry, cutting its own thread, without a plug.
What it is for
Used for anchoring shelves, brackets and structures to walls and for structural fixings, where the fixing is load-bearing and must be calculated.
How to use it
Drill with a bit of the diameter specified for the screw to the required depth and clean the hole thoroughly. Drive the screw through the part being fixed with a spanner or impact driver until it is seated, without overtightening. Observe the edge distances and hole spacings stated in the technical data sheet.
Where it is used
- Commercial construction
- Industrial construction
- Residential construction
Technical data
- Features: Diameter 6 mm
- Material: Galvanised steel
- Diameter (mm): 6
Who it is for
Designed for electricians, metal fabricators and plumbers.
Related products
- Concrete screw anchor CLS-H CE Bossong
- Concrete screw anchor CLS-I CE Bossong
- 4-flute SDS bit 4T Bossong — from the category Drill Bits for Granite, Masonry and Concrete
- Impact driver 18V - Unita' Without battery (FMC645B) (FMC645B-XJ) Stanley — from the category Impact Drivers (Hex Drive)
- Bit holder sockets art. 895 — from the category Impact Sockets
- Browse the whole category: Concrete Screws (Screw Anchors)
Before you order
In your request, please state the diameter and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 3
| Features | Diameter 6 mm |
|---|---|
| Material | Galvanised steel |
| Diameter (mm) | 6 |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Transmit the torque of the impact driver to nuts and bolts without breaking.
Drill concrete, masonry and stone by combining rotation and hammer action.
Drive and remove stubborn screws and bolts with rotary impacts, using bits or sockets.




