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Danfoss / Eaton Coupling

Description & Features

A brass straight adapter connecting 1/4" NPTF male to 5/8"-18 UNF female threads, the Danfoss / Eaton Coupling is built for hydraulic brake systems, power steering, fuel lines, and transmission cooler lines, with LP and natural gas configurations available as a special order. Dura-Kote plating provides strong corrosion resistance across a range of service environments.

Manufactured to meet SAE, ASME, ASA, and MS certification standards, this fitting is rated for operating pressures above standard SAE requirements. The brass construction suits fluid compatibility demands common to these applications, and the straight adapter configuration keeps installations compact and direct. Hundreds of style variants are available within the product family, supporting broad design flexibility across different system configurations.

SKU: IG202X6

Supplier Part Number (MPN): 202X6

Specifications

Application Other - Hydraulic brake, power steering, fuel lines and transmission cooler lines, LP and natural gas (special order)	Certifications SAE 040102\|ASME\|ASA\|MS	End Gender 1 13554	End Gender 2 13555	End Size 1 0.25	End Size 2 0.63	End Type 1 NPTF	End Type 2 UNF	Features Dura-Kote plating for superior corrosion resistance\|Design flexibility with hundreds of styles to choose from\|Higher operating pressures above SAE standards	ICC Straight Adapters	Item Type NPTF Male to UNF Female	Language English	Net Pack Quantity Units EA	NMFC 60	Product Material Brass	Product Width 0.75	Sub Brand None	Supplier Part Number 202X6	Product Weight 0.06 lbs

Product Questions & Answers (1)

Question by: Earl B on Feb 16, 2026, 6:21 AM

So this fitting goes from a 1/4" male to a 5/8" female, right? Just want to make sure before I order.

Answer by: Customer Support on Feb 17, 2026, 6:30 PM

That's correct. This coupling adapts from a 1/4" NPTF male thread to a 5/8"-18 UNF female thread.