Drilling screw, round head with AW drive and sealing washer piasta®
piasta stainless steel A2 zinc-flake w. washer AW
SCR-DBIT-PANHD-WSH12/2-AW20-(RUS)-4,8X25
ZEBRA PIASTA
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The sealing washer consists of a stainless steel A2 metal backing with vulcanized Seal made of high-quality EPDM
The screw with the sealing washer ∅ 14 mm, 3 mm EPDM is particularly suitable for fastening shaft profiles (e.g. 18/76)
Additional optimum torque transmission by the AW drive
Suitable for component combinations tI / tII according to approval ETA-10/0184
- Steel / steel
- Alu/steel.
- ALU/ALU
 | |
Material | Bimetal |
Surface | Flake zinc |
Material of sealing washer | Stainless steel A2 |
Surface of the sealing washer | Plain |
Material of gasket | Ethylene propylene diene terpolymer rubber |
RoHS-compliant | Yes |
Head type | Pan head |
Drive type | AW |
Thread type | Self-tapping screw thread |
Shape of tip | Drilling tip |
Underground | Steel, Aluminum |
Nominal diameter (d1) | 4.8 mm |
Length (l1) | 25 mm |
Head diameter (dk) | 9.5 mm |
Outside diameter of the sealing washer (d2) | 12 mm |
Washer thickness (h1) | 2 mm |
Head height (k1) | 3.5 mm |
Drill tip length (lp) | 4.5 mm |
Screw-thread length with drill tip | 22.5 mm |
Internal drive | AW20 |
Min. recommended substructure thickness | 1.5 mm |
Max. material thickness to be drilled through (metal) | 4.4 mm |
For max. substructure thickness | 3 mm |
Min./max. attachment thickness | 0-9 mm |
Approval | ETA-10/0184 |
Min./max. recommended installation speed (idling) | 1700-2500 rpm |
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