Self-drilling screw, hexagon head, includes seal PIASTA A2 + RUSPERT
PIASTA A2/BI D7504-K 4,8X25 RUSP.WASHER
PIASTA
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Drilling, threading and screwing all in one step
Stainless steel A2
- A2 (AISI 304) – screw head and screw shaft made of stainless steel
- Drill tip and first threads from hardened steel ensure good drilling capability
- Sealing washer: stainless steel A2 + EPDM rubber
Precise bore diameter in each screw connection
- Minimum thread tolerance
- Always optimum mounting
Technical brochure: https://www.ferrometal.fi/fi/ferrometal/products/product_catalogue_and_brochures/brochures_and_catalogues.php
Datasheets(X)
Type description | 4,8X25 |
Material | Bimetal |
DIN | 7504 |
Product weight (per item) | 5.320 g |
Min./max. material thickness | 1.75-4.4 mm |
Width across flats | 8 mm |
Outside diameter of the sealing washer | 14 mm |
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