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

Large expansion anchor BRB Bossong
Key features
- MaterialGalvanised steel
- Bolt includedClass 8.8, hex head
- Available diametersDa M6 a M20
- ApplicationNon-cracked concrete
What it is
The BRB large-expansion anchor by Bossong is a mechanical anchor designed for use in uncracked concrete, ideal for supporting medium to heavy loads. Made of galvanised steel, it provides corrosion resistance and lasting durability. The system is supplied complete with a class 8.8 hex-head bolt, which ensures a stable, reliable fixing. Available in thread diameters from M6 to M20, it suits different structural needs in building and industry.
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
- Bolt included: Class 8.8, hex head
- Application: Non-cracked concrete
Who it is for
Designed for electricians, metal fabricators and plumbers.
Related products
- Large expansion anchor BRBX2 Bossong
- Mechanical Anchor with Nylon RBNBD, Bossong
- 4-flute SDS bit 4T Bossong — from the category Drill Bits for Granite, Masonry and Concrete
- Rotary hammer LXT Makita DHR171ZJ — from the category Rotary Hammers
- Set of polished chrome combination spanners Fervi 0199 — 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 4
| Material | Galvanised steel |
|---|---|
| Bolt included | Class 8.8, hex head |
| Available diameters | Da M6 a M20 |
| 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.




