Screw seal, self-centring
Steel zinc plated self-centring
WSH-SCRSEAL-SELFCENT-(A2K)-D22
Art.-no. 04690022
EAN 4048539235933
Register now and access more than 20,000 products
- Zinc plated steel, blue passivated (A2K)
- Steel washer with moulded-on rubber sealing lip (NBR70), for sealing screw heads (primarily used with metric hexagon head bolts according to DIN) and flange connections.
- For high pressure, vacuum and broad temperature ranges.
- Optimal sealing effect due to precisely defined lip formation.
- No pressing out, even under extreme pressure conditions, due to metal-metal contact.
- Low tightening torque
- No retightening of installed seal
- Replaces other seals used up until now
- Reusable
- Easy, quick, reliable and secure installation.
- Overhead installation possible
- No special machining of the metal surface required.
- Temperature resistant from -35 °C to +120 °C
- Hardness of rubber seal: 65-75 Shore
Datasheets(X)
CAD data (available after login)
Professional installation:
It is recommended that a centring recess is provided for the sealing washer to prevent the seal being placed in an eccentric position.
 | |
Suitable for screw | M22 |
Internal diameter (d1) | 22 mm |
Outer diameter (d2) | 32 mm |
Thickness (h1) | 2 mm |
Material | Steel |
Shore A hardness | 70 +/- 5 |
Surface | Zinc plated |
Min./max. temperature resistance | -35 to 120 °C |
Through-hole according to DIN EN 202723 f | 23 mm |
Through-hole according to DIN EN 202723 m | 24 mm |
Last viewed
Hexalobular-type cheese head screw ISO 14579, A2-070 stainless steel, plain
Cable tie BT PA
Plastic anchor for frames W-UR F 8, galvanised steel
WÜPLAST® countersunk head screw with hexagon socket WN 1423, steel 10.9, zinc-plated, transparent passivated (A3K)
WÜPLAST® pan head screw with hexalobular drive WN 1452, steel 10.9, zinc-plated, transparent passivated (A3K)
Hexagon Socket Head Cap Screw ISO 4762/DIN 912, steel 10.9, plain
Feather key, high profile DIN 6885, steel C 45 K, plain, shape A
Japanese spatula, stainless steel
Cable grommet TPE
Cylindrical pin, hardened ISO 8734 steel plain, type A hardened, tolerance class m6