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

Plug with accessory LA 21 23 Bossong
Also known as: anchor
Key features
- MaterialGalvanised steel
- ThreadM4 e M5
- PracticalityAvailable in two threads (M4/M5) to suit standard screws
What it is
The LA 21 23 plug with accessory by Bossong is a fixing system in galvanised steel designed for light-duty applications on concrete, brick and plasterboard. Fitted with an open eye and integrated washer, it allows quick, secure installation of items such as lamps, pictures and shelves. Its availability in M4 and M5 threads makes it versatile for different fixing needs in residential and commercial settings.
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 and for mechanical fixing of structures and components to walls, ceilings and floors.
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
- Thread: M4 e M5
- Practicality: Available in two threads (M4/M5) to suit standard screws
Who it is for
Designed for electricians, metal fabricators and plumbers.
Related products
- Plug with accessory LA 25 27 Bossong
- Plug with accessory LA 19/9 Bossong
- 2-flute SDS bit 2T Bossong — from the category Drill Bits for Granite, Masonry and Concrete
- Cordless rotary hammer M12 FHAC16 Milwaukee — from the category Rotary Hammers
- Set of combination spanners in soft foam tray Fervi TM01/002 — 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
| Item code | LA 21 23 |
|---|---|
| Material | Galvanised steel |
| Thread | M4 e M5 |
| Practicality | Available in two threads (M4/M5) to suit standard screws |
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.




