piasta® wing-type drilling screw, countersunk milling head with AW drive
Wing-piasta steel flake zinc silver cntrsnk hd AW
SCR-DBIT-WNG-CS-CUTHD-AW25-(RSI)-4,8X44
ZEBRA PIASTA
Art.-no.
0215884844
EAN 4058794505948
Prices for customers after login
Show availability in Würth shop
In order to check the stock in a Würth branch, please log in.
If you have any questions, please call our service hotline at 0800 683 040.
You are not yet a Würth customer or do not yet have access data to the Online Shop? Then register now in just a few steps. After a successful check of the entered data, you will have immediate access to the stock inquiry as well as all prices and can immediately order.


Exclusively for trade customers
Register now and access more than 20,000 products
The self-drilling screw with up to 50% time savings when fastening wood to metal sub-structures
- Bimetal (A2 stainless steel/drilling tip made of case hardened steel)
- RUSPERT® coated (silver)
- With self-tapping thread
- Countersunk milling head for use with soft woods
AW drive system:
- Enhanced torque transmission
- Longer life
- Optimum centring
- Better mounting output thanks to fatigue-free screwing in; the required contact pressure for transmission of the torques is considerably lower
- Largest possible contact surface of bit in screw drive
- Even force distribution prevents damage to the surface-protection coating and therefore ensures better resistance to corrosion
Notice
- Wing-piasta screws must be appropriately tested for usability for each application case. Only install using application tools with a depth stop and claw coupling
- Drilling screws must be processed with a suitable drill driver (e.g. cordless drill driver with depth stop)
- The use of impact screwdrivers is not permitted
- Drilling screws must be attached perpendicular to the surface of the component
∅ 3.9/4.2/4.8 mm)
For use with wood and gypsum material boards and cement-bound mineral construction material boards with thin-walled steel profiles.
Product information
Datasheets(X)
CAD data (available after login)
Instructions
How it works
- Force feeding of the screw is prevented by the wings drilling out the wood
- The core hole is drilled into the substructure. The wings break off upon contact with the metal
- The first few turns of the screw cut the thread, the remainder of the screw then screws into the thread
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!