Drilling screw, hexagon head, with lapping bit and seal PIASTA A2 + RUSPERT
PIASTA A2/BI D7504-K 4,8X20 RED.P..WASH
PIASTA
Art.-no.
421448 20
EAN 6417926060966
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Small drill tip, for attaching sheet metal onto each other
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
Application area
- Lapping bit: for attaching sheet metal onto each other
- In some cases with certain conditions, it can be used when attaching onto a wooden profile
Product information
Datasheets(X)
Type description | 4,8X19 |
Material | Bimetal |
Nominal diameter | 4.8 mm |
Length | 20 mm |
DIN | 7504 |
Product weight (per item) | 4.600 g |
Min./max. material thickness | 0.8-2.0 mm |
Width across flats | 8 mm |
Outside diameter of the sealing washer | 14 mm |