pias® drilling screw, raised countersunk head with AW drive
pias steel zinc plated raised countersunk head AW
SCR-DBIT-RSDCS-AW20-(A3K)-3,9X13
Art.-no. 020539 13
EAN 4038898085522
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Drilling, threading, screwing-in - all in one work step
Therefore considerably reduced time and effort
Exact drilling diameter for each screw connection
- Resulting in minimisation of thread tolerance
 - Always an optimum connection
 
Prevents installation errors
AW drive system:
- Enhanced torque transmission
 - Longer service 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
 
- Contact pressure during use approx. 100 N, screw in with depth stop if necessary
 - 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
 
Datasheets(X)
CAD data (available after login)
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Material  | Steel  | 
Surface  | Zinc plated  | 
Nominal diameter (d1)  | 3.9 mm  | 
Length (l1)  | 13 mm  | 
Head diameter (dk)  | 7.5 mm  | 
Head height (k1)  | 3.4 mm  | 
Drill tip length (lp)  | 3.1 mm  | 
Other standard  | Company standard  | 
Head type  | Raised countersunk head  | 
Internal drive  | AW20  | 
Thread type  | Self-tapping screw thread  | 
Thread design  | Full thread  | 
Shape of tip  | Drilling tip  | 
Min. recommended substructure thickness  | 1.5 mm  | 
Max. material thickness to be drilled through (metal)  | 3.0 mm  | 
Min./max. recommended installation speed (idling)  | 1700-2500 rpm  | 
RoHS-compliant  | Yes  | 
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!
