Washer 7001624049 - 8.8 alloy steel (40Cr) Suitable Models: NP13
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Washer

OEM Part Numbers Compatible: 7001624049

Washer for Metso NP13 impact crusher, OEM No. 7001624049. Heavy-duty reinforced design for high-impact crushing conditions. Made of 8.8 alloy steel (40Cr) with hardness 22-32 HRC. Weight: 0.02 kg. Dimensions: 24 x 24 x 3 mm. Optimized for abrasive materials such as sandstone and river pebble.

Material Grade
8.8 alloy steel (40Cr)
Weight
0.02 kg
Hardness
22-32 HRC
Dimensions
24 x 24 x 3 mm
Certification
CE / ISO 9001
Lead Time
7 days
Warranty
12 months

Suitable Model

NP13

Application

Flat washer under bolt/nut heads to distribute clamping load and protect the mating surface.

Installation Notes

Fit a flat washer with the specified lock/spring washer; replace bent or corroded washers.

FAQ

What is the flat washer for?
It spreads the clamping force and prevents the nut/head from digging into the surface.
What material?
Class 8.8 alloy steel (40Cr).
Do I need both flat and spring washers?
On important joints yes — flat washer under the head plus a spring/lock washer as the drawing specifies.

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Washer · 7001624049 · NP13
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