The Eaton Waltech WALPro Series Spare Part Union Nut offers reliable performance and high durability. Engineered from high-quality forged or drawn steel it ensures optimal functionality for demanding applications.
This union nut features a thread dimension of M 30x2.0 and a tube outer diameter of 20mm adhering to the latest DIN standards for design and dimensions. The WALpro series is known for its robustness capable of withstanding a maximum operating pressure of 420 bar with a safety factor of 4:1. It is suitable for temperature ranges up to 120deg;C ensuring versatility in various industrial environments.
Designed by Danfoss Power Solutions (II LLC Aeroquip) this steel metric flareless fitting is a critical component for efficient connection reliability.
MPN: EAR99
Supplier Part Number: WAL039858
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Specifications
Brand
Danfoss Power Solutions (II LLC Aeroquip)
Brand
Aeroquip
Pack Size
1.00
UOM
EA
Maximum Operating Pressure
420
Series
WALpro
Supplier Part Number
WAL039858
Thread 1
M 30x2.0
Tube O.D.
20
Tube O.D.
20
Alternate Part Numbers
Alternate Part NumberC1KX23, Alternate Part Number MI-01675681, Alternate Part Number MINO-04854Q45019
Answer by: Customer Support on Mar 13, 2026, 11:03 AM
This WALpro series nut can handle up to 420 bar of pressure, and it has a 4:1 safety factor built in.
Question by: Frank L on Jan 2, 2026, 8:50 PM
Running a 20mm tube line on a hydraulic press setup and need to know what thread this nut takes before I go pulling things apart. Can anybody confirm that?
Answer by: Customer Support on Jan 4, 2026, 10:11 AM
M 30x2.0 is the thread on this nut, so if your fitting body or adapter is cut to that spec, you're good to go. It's part of the WALpro Series from Eaton Aeroquip, built for metric flareless connections on 20mm OD tube. Forged or drawn high-quality steel construction, and it conforms to current DIN standards for dimensions, so fitment on compliant systems should be straightforward.