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

Frame and window anchor RB Bossong
Key features
- MaterialGalvanised steel (class 8.8 steel head)
- ThreadInternal M8
- Anti loosening systemIntegrated for greater stability
- Ease of installationThe M8 internal thread allows fast, precise fastening with standard screws
What it is
The RB mechanical plug by Bossong is an anchor in galvanised steel with a class 8.8 steel countersunk head, specifically designed for the secure fixing of door and window frames, gratings and grilles to concrete substrates. Thanks to the integrated anti-unscrewing system and the M8 internal thread, it ensures stability and strength over time. Its versatility makes it ideal for residential, commercial and industrial building applications, with variable lengths to suit different structural needs.
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
- Commercial construction
- Residential construction
- Renovation
Technical data
- Material: Galvanised steel (class 8.8 steel head)
- Thread: Internal M8
- Anti loosening system: Integrated for greater stability
- Ease of installation: The M8 internal thread allows fast, precise fastening with standard screws
Who it is for
Designed for metal fabricators, joiners, building maintenance operatives and bricklayers.
Related products
- Extended screw-in anchor JNS-FOR-TE Bossong
- Frame and window anchor ARBX2 Bossong
- Dust-extraction SDS-HDB bit Bossong — from the category Drill Bits for Granite, Masonry and Concrete
- Rotary hammer SDS-Plus XR Li-ion 18V 4.0Ah DeWalt DCH253M2-QW — from the category Rotary Hammers
- Set of combination spanners in soft foam tray Fervi TM01/032 — 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 (class 8.8 steel head) |
|---|---|
| Thread | Internal M8 |
| Anti-loosening system | Integrated for greater stability |
| Ease of installation | The M8 internal thread allows fast, precise fastening with standard screws |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Transmit the driver's force to the screw, with the right profile for each head.
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.




