Steel Delta Protekt narrow Form
WSH-WDGELOK-SF-(DPE)-5,4X9,0X1,7
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General:
Lock washer in line with DIN 25201 to prevent loosening in laterally loaded connections, vibrating screw connections and screw connections subject to oscillations.
Corrosion resistance:
600 h base metal corrosion in line with DIN EN ISO 9227-NSS (DIN 50021-SS) — in comparison: 96 h yellow galvanised (A2C)
Function:
The wedge surface slope between the two lock washers ensures highly secure locking. The screw connection is locked by pre-tension instead of by friction.
Benefits:
For the recommended tightening torques, please see the technical information in the DIN/ISO catalogue.
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Vehicle manufacturing, mechanical engineering, manufacturers of pneumatic and electric tools, mining, agricultural machine manufacturing, manufacturers of mixing systems, transport and conveying systems.
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Internal diameter (d1) | 5.4 mm |
Suitable for screw thread | M5 |
Suitable for thread (imperial) | #10 |
Outer diameter (d2) | 9 mm |
Thickness (h1) | 1.7 mm |
Material | Steel |
Vickers hardness, HV | 485 HV |
Surface | Flake zinc silver |
Corrosion protection period | 600 h |
RoHS-compliant | Yes |
Design | Narrow |
Locking function | Locking against self-loosening by mechanical interlocking |