Skip to the beginning of the images gallery

BRENNAN ADAPTER

Description & Features

Constructed from straight stainless steel, this M30x2 metric tube nut is designed for 20mm tube connections and conforms to DIN 3870 and ISO 8434-1 standards. With a maximum dynamic pressure rating of 420 bar, it is well-suited for demanding hydraulic circuits where corrosion resistance and reliable sealing performance are required.

The Brennan Adapter carries a 24mm overall length with a 36mm wrench flat, making it compatible with standard tooling used in metric hydraulic assemblies. Part of Brennan Industries' UM series, this stainless steel configuration is appropriate for applications where fluid compatibility or environmental exposure rules out carbon steel alternatives. California residents should note that this product is subject to Proposition 65 requirements.

SKU: D0318-S20-SS

Supplier Part Number (MPN): D0318-S20-SS

Specifications

Brand Brennan Industries Inc	Brand Brennan Industries	Pack Size 1.00	UOM EA	Supplier Part Number D0318-S20-SS	Product Weight 0.24 lbs

Product Questions & Answers (1)

Question by: Curt M on Mar 18, 2026, 6:11 AM

Will this here fitting hold up in a hydraulic system running around 400 bar? Don't wanna blow nothin' up.

Answer by: Customer Support on Mar 20, 2026, 7:03 AM

This M30x2 metric tube nut is rated for a maximum dynamic pressure of 420 bar, so it should handle your system just fine, as long as you stay at or below that pressure.