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Button head screw with flange ISO 7380-2, M 4 x 20 mm, stainless steel A2
The button head screw with flange joins components through its hexagon socket and takes support on the workpiece over the flange. The underlying rating is the thread size M 4. M 4 x 20 mm in stainless steel A2.
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Description
In use, the button head screw with flange joins components through its hexagon socket and takes support on the workpiece over the flange. The data also state a hexagon socket of 2.5 mm across flats. Its rating is the thread size M 4.
Benefits
- Thread M 4 to ISO 7380-2 at a length of 20 mm.
- The flange with its head diameter of 9.4 mm spreads the clamping force over a larger area and makes a washer unnecessary.
- A head height of 2.20 mm keeps the head flat above the surface of the component.
- The 2.5 mm hexagon socket transfers the tightening torque without an exposed screwdriver slot.
- Thread up to close to the head, dimensions to ISO 7380-2.
- Made of stainless steel A2.
Applications
In machine building the M 4 x 20 mm screw holds components that are to be joined without a washer.
Standards and conformity
Thread M 4 and length 20 mm comply with ISO 7380-2.
Technical data
| Material | stainless steel A2 |
|---|---|
| Thread D | M 4 |
| Length L [mm] | 20 |
| Thread length B (min.) [mm] | up to close to the head |
| Head diameter Dk [mm] | 9.4 |
| Head height K [mm] | 2.20 |
| Hexagon socket S [mm] | 2.5 |
| Weight | 0.002200 |
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 7380-2-M4X20 ES |
| EAN | 4070497009233 |
| Zolltarifnummer | 73181900 |
| GPSR Herstellerdaten | A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Material | Edelstahl A2 |
| Norm | DIN EN ISO 7380-2 |
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