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Drilling screw, hexagon head with reduced drill tip and sealing washer piasta®
A2 stainless steel with drill bit tip and moulded thread made of hardened steel. For fastening thin-walled profile panels (splice plate connections) made of steel and aluminium ≤ 2 mm
- 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: Hexagon head with collar
- Drive type: Hexagon
- Thread type: Self-tapping screw thread
- Shape of tip: Drilling tip
- Underground: Steel, Aluminum
- Outside diameter of the sealing washer: 16 mm
- Washer thickness: 3 mm
- Drill tip length: 4.5 mm
- Max. material thickness to be drilled through (metal): 2.5 mm
- For max. substructure thickness: 1.5 mm
- Approval: ETA-10/0184
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Variants
The sealing washer consists of an A2 stainless steel metal back with vulcanised seal made of high-quality EPDM
Reduction of the assembly time using the drill bit tip by min. 50%:
- Drilling without centrepunching
- Thread moulding
- Securing
All in one operation
Suitable for component combinations tI / tII according to approval ETA-10/0184
- Steel/steel - for ∅ 4.8 mm and 6.3 mm
- Aluminium/steel - for ∅ 6.3 mm
- Aluminium/aluminium - for ∅ 6.3 mm
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