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

Through expansion anchor NWS Bossong
Key features
- MaterialGalvanised steel
- Available diametersDa M6 a M24
- ApplicationNon-cracked concrete
What it is
The NWS through-bolt expansion anchor by Bossong is a mechanical anchor in galvanised steel designed for applications in uncracked concrete with heavy loads. Ideal for the civil sector, it ensures a secure, lasting fixing thanks to its controlled expansion system. The range includes diameters from M6 to M24 and variable lengths to suit different material thicknesses, offering flexibility during installation.
Heavy-duty fixings are steel or reinforced nylon anchors that carry high loads in concrete and solid masonry.
What it is for
Used for anchoring shelves, brackets and structures to walls, for mechanical fixing of structures and components to walls, ceilings and floors and for structural fixings, where the fixing is load-bearing and must be calculated.
How to use it
Drill with a bit of the specified diameter to the required depth, then clean the hole with a brush and blow-out pump. Insert the anchor through the part to be fixed, hammering it in if necessary, and tighten the nut with a torque wrench to the torque specified by the manufacturer. Observe the minimum edge distances and spacings stated in the technical data sheet.
Where it is used
- Industrial construction
- Residential construction
- Building services
Technical data
- Material: Galvanised steel
- Application: Non-cracked concrete
Who it is for
Designed for electricians, metal fabricators and plumbers.
Related products
- Through expansion anchor NWS-CE Bossong
- Percussion mechanical anchor JBB-CE Bossong
- 4-flute SDS bit 4T Bossong — from the category Drill Bits for Granite, Masonry and Concrete
- Rotary hammer SDS-Plus 54V XR FlexVolt 32mm, 4.5J impact energy DeWalt — from the category Rotary Hammers
- Chrome combination spanners, satin Fervi — from the category Combination Spanners
- Browse the whole category: Heavy-Duty Anchors
Before you order
Tell us the quantities you need and the intended use: if there is a more suitable version, or an equivalent available sooner, we will let you know.
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
| Material | Galvanised steel |
|---|---|
| Available diameters | Da M6 a M24 |
| Application | Non-cracked concrete |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Drill concrete, masonry and stone by combining rotation and hammer action.
Tighten and loosen nuts and bolts with the open end or the polygonal ring end.
Drill and chisel concrete and masonry with the quick-release fitting of light rotary hammers.




