Screw seal, self-centring
Steel zinc plated self-centring
WSH-SCRSEAL-SELFCENT-(A2K)-D8
Register now and access more than 125,000 products
- Galvanised steel, blue passivated (A2K)
- Steel washer with moulded-on rubber sealing lip; for sealing bolt heads (primarily used with metric hexagon bolts in accordance with German DIN standard) and flange connections.
- For high pressure, vacuum and broad temperature ranges.
- Optimum sealing effect due to precisely defined lip formation.
- No pressing out, even under extreme pressure conditions thanks to metal-metal contact.
- Minimal tightening torque
- No retightening of installed seal
- Replaces other previously used seals
- Can be used several times
- Quick, easy and reliable installation.
- Overhead installation possible
- No special machining of 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 | M8 |
Internal diameter (d1) | 8.000 mm |
Outer diameter (d2) | 14 mm |
Thickness (h1) | 1 mm |
Material | Steel |
Shore A hardness | 70 +/- 5 |
Surface | Zinc plated |
Min./max. temperature resistance | -35 to 120 °C |
Through-hole according to DIN 69 f | 8.4 mm |
Through-hole according to DIN 69 m | 9.0 mm |
Last viewed
Extension for spyhole type B and type C
Shell end mill HSCo DIN 1880 type NF
Work dungarees
Pozidriv screwdriver (PZ) with hexagon shank
Sanding disc Useit Superpad vehicle
3/4-inch impact socket wrench insert hexagon, metric, short
Slotted countersunk head screw DIN 963, steel 4.8, nickel-plated (E2J)
Building marker
Pan head screw, inch, aerospace MS 35207, cadmium-plated steel
Hexagon Socket Head Cap Screw