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Screw seal, self-centring

Steel zinc plated self-centring
WSH-SCRSEAL-SELFCENT-(A2K)-D4

Art.-no. 0469004
EAN 4048539235971
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Steel washer with moulded-on rubber sealing lip
  • 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
Product information

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Instructions

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

M4

Internal diameter (d1)

4 mm

Outer diameter (d2)

8 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

4.3 mm

Through-hole according to DIN 69 m

4.5 mm

Art.-no.
Cust. Mat. No.

Hazardous Material

Product information

Datasheets()

Datasheets ()

CAD data  | 

Certificates/ Documents

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 | 

Technical information