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03 JIC Tube Nut Stainless

Description & Features

Machined from straight stainless steel, the 03 JIC Tube Nut Stainless is designed for use in hydraulic systems requiring corrosion-resistant fittings at the 37-degree flare connection. The 3/8-24 JIC thread conforms to SAE J514, making it compatible with standard JIC tube assemblies in that size range.

With a hex dimension of 0.438 in. and an overall length of 0.610 in., this tube nut is well suited for compact installations where space is limited. The stainless steel construction offers durability in environments where moisture, chemicals, or temperature variation could degrade carbon steel hardware.

SKU: 0318-03-SS

Supplier Part Number (MPN): 0318-03-SS

Alternate Part Numbers: AJ3N

Specifications

Brand Brennan Industries Inc	Brand Brennan Industries	Pack Size 1.00	UOM EA	Supplier Part Number 0318-03-SS	Product Weight 0.03 lbs

Product Questions & Answers (1)

Question by: Brett T on Feb 7, 2026, 4:54 PM

I need a stainless nut for a hydraulic line. What size wrench fits this thing?

Answer by: Customer Support on Feb 8, 2026, 5:20 PM

This tube nut uses a 0.438 inch hex size.