Steel Metric Flareless Fitting, 12.00 mm WALPro Series Nut

Brand Danfoss Power Solutions (II LLC Aeroquip)	Brand Aeroquip	Pack Size 1.00	UOM EA	Maximum Operating Pressure 630	Series WALPro	Supplier Part Number WAL039855	Thread 1 M 20x1.5	Tube O.D. 12	Tube O.D. 12	Alternate Part Numbers Alternate Part Number C1KX21, Alternate Part Number MI-01675411, Alternate Part Number MINO-04854Q18225	Product Weight 0.08 lbs

Product Questions & Answers

Just wanna make sure this nut fits my 12mm tube. Is that what it's made for?

Question by: Cindy M on Jun 6, 2025, 5:50 PM

Engineered for a 12 mm tube O.D., this union nut is indeed designed to fit your 12mm tube, so you should be good to go.

Answer by: Customer Support on Jun 8, 2025, 6:30 AM

Model Number	Tube O.D.	Series	Maximum Operating Pressure	Thread 1
WAL039843	8	WALpro	500	M 14x1.5
WAL039844	10	WALpro	500	M 16x1.5
WAL039857	16	WALpro	630	M 24x1.5
WAL039859	25	WALpro	420	M 36x2.0
WAL039860	30	WALpro	420	M 42x2.0
WAL039840	6	LL	100	M 10x1.0
WAL039842	6	WALpro	500	M 12x1.5
WAL039845	12	WALpro	400	M 18x1.5
WAL039846	15	WALPro	400	M 22x1.5
WAL039847	18	WALpro	400	M 26x1.5
WAL039848	22	WALpro	250	M 30x2.0
WAL039852	6	WALPro	800	M 14x1.5
WAL039853	8	WALPro	800	M 16x1.5
WAL039854	10	WALPro	800	M 18x1.5
WAL039855	12	WALPro	630	M 20x1.5
WAL039858	20	WALpro	420	M 30x2.0