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

Concreto anchor screws HX21
Key features
- Headhexagonal, with knurled serrated washer
- Useconcrete
- Available sizes (screw mm/hole mm)6x60-6x120/5, 8x60-8x140/6, 10x60-10x140/8
What it is
Concreto anchor screws HX21. Key specifications: head hexagonal, with knurled serrated washer, use concrete.
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 mechanical fixing of structures and components to walls, ceilings and floors.
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
- Residential construction
Technical data
- Head: hexagonal, with knurled serrated washer
- Use: concrete
Who it is for
Designed for formwork carpenters and electricians.
Related products
- Concreto anchor screws HXS01
- Concreto screws GS01
- Booster plus drill bits — from the category Drill Bits for Granite, Masonry and Concrete
- Brushless cordless impact driver V20 Fatmax 3 speeds 18V - 2.0 Ah (SFMCF820D2K) Stanley — from the category Impact Drivers (Hex Drive)
- Sockets art. DT7507 — from the category Impact Sockets
- Browse the whole category: Concrete Screws (Screw 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
| Head | hexagonal, with knurled serrated washer |
|---|---|
| Use | concrete |
| Available sizes (screw mm/hole mm) | 6x60-6x120/5, 8x60-8x140/6, 10x60-10x140/8 |
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.




