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04 NUT

Description & Features

Manufactured by Brennan Industries, this size 04 nut is a hydraulic fitting component designed for use in fluid power assemblies and hydraulic line connections. As a standard fitting hardware piece, it functions as part of a multi-component connection assembly, securing mating fitting parts and maintaining joint integrity under working pressures typical of hydraulic circuits.

The 04 NUT designation corresponds to a dash-4 size classification, commonly associated with 1/4-inch nominal tubing or port sizing in hydraulic fitting systems. Brennan Industries produces hydraulic fitting components to recognized industry standards, making this nut a reliable choice for maintenance, repair, and new assembly work across industrial hydraulic applications.

SKU: FF0318-04

Supplier Part Number (MPN): FS0318-04

Alternate Part Numbers: AFC2326-04S

Specifications

Connection Size 1 1/4 in	Connection Type Male ORFS	Connection Type 1 Male SAE ORFS	Dimension Standards SAE J1453	Dimensions 0.58 in W	Finish Trivalent Zinc-Plated	Fitting Type Nut	Hex Size 11/16 in	Material Steel	Material Construction AISI 12L14/1045 Steel	Operating Temperature -65 to 500 deg F	Series FS0318 Series	Thread Size 9/16-18

Product Questions & Answers (1)

Question by: Randy P on May 16, 2025, 1:54 PM

What size is this nut, exactly? I wanna make sure it fits my setup.

Answer by: Customer Support on May 18, 2025, 10:01 AM

It's a size 04, which is usually for 1/4-inch stuff in hydraulic systems.

04 NUT

Description & Features

Specifications

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Product Questions & Answers (1)