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Lock washer S Spring steel with mechanically applied zinc coating (≤ dia. 3.5 zinc-plated, blue passivated)

Spring steel zinc plated type S
WSH-LOK-S-(MZN)-30,0X21,0X1,40

Art.-no. 0493020
EAN 4011231412513

Price for selected packaging unit
Lock washer S Spring steel with mechanically applied zinc coating (≤ dia. 3.5 zinc-plated, blue passivated)

Art.-no. 0493020

Price for selected packaging unit
Quantity
PU
x 50 pcs

Exclusively for trade customers

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The Belleville washer shape achieves an optimum friction fit with simultaneous form fit via the helical gearing

Notice

It makes sense in many cases – primarily when using short screws and loads which are vertical to the screw axis – to prevent the connection loosening by using lock washers to supplement the pre-tensioning force.

Product information

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Suitable for screw thread

M20

Internal diameter (d1)

21 mm

Outer diameter (d2)

30 mm

Height (h1)

2.5 mm

Thickness (s1)

1.4 mm

Material

Spring steel

Surface

Zinc plated

RoHS-compliant

Yes

Form

S

Art.-no.
Cust. Mat. No.

Hazardous Material

Product information

Datasheets()

Datasheets ()

CAD data  | 

Certificates/ Documents

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Technical information