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Countersunk self-tapping screw DIN 7982 C/ISO 7050, 3.9 x 25 mm, hardened and zinc-plated steel
The countersunk self-tapping screw cuts its own thread in the sheet and pulls the countersunk head flush into the recess. The underlying rating is a nominal diameter of 3.9 mm. 3.9 x 25 mm in cross recess PH2, material hardened and zinc-plated steel.
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Description
Once installed, the countersunk self-tapping screw cuts its own thread in the sheet and pulls the countersunk head flush into the recess. The data also state a length of 25 mm. The stated figure is a nominal diameter of 3.9 mm. In addition the data give cross recess PH2.
Benefits
- A nominal diameter of 3.9 mm to DIN 7982 C cuts its thread in the sheet without pre-tapping.
- The countersunk head of 7.5 mm diameter disappears completely into the recess.
- A head height of at most 2.3 mm to DIN 7982 C keeps the surface clear.
- Cross recess PH2 guides the screwdriver when starting.
- A length of 25 mm sets the depth of engagement in the sheet stack.
- Made of hardened and zinc-plated steel.
Applications
On housings and control cabinets the countersunk head of 7.5 mm diameter stays flush with the surface.
Standards and conformity
Thread diameter 3.9 mm and length 25 mm comply with DIN 7982 C.
Technical data
| Material | hardened and zinc-plated steel |
|---|---|
| Thread diameter D [mm] | 3.9 |
| Length L [mm] | 25 |
| Head diameter Dk [mm] | 7.5 |
| Head height K (max) [mm] | 2.3 |
| Cross recess | PH2 |
| Weight | 0.002 kg |
| Manufacturer | Fluidics equipment |
| Hersteller-Nr | 7982C-3,9X25 |
| EAN | 4050571143459 |
| Zolltarifnummer | 73181900 |
| GPSR Herstellerdaten | A1-ESD equipment GmbH. Keldersstr. 15, DE-42697 Solingen, www.esd.equipment |
| Artikelzustand | New |
| Artikel-Authentizität | Original product |
| Norm | DIN 7982, DIN EN ISO 7050 |
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