Podavelle 6AN Hardline Stainless Nut & Sleeve Fitting for 3/8 in OD Tubing – 2 Sets

Overview

The Podavelle 6AN hardline nut and sleeve set is designed to enable a clean, reliable 37° flare connection to the end of a 3/8 in OD hardline tubing. Crafted from 304 stainless steel, these components offer a solid, durable feel with a bright, corrosion-resistant finish that holds up under demanding conditions. This pair-by-pair solution is purpose-built for users seeking a robust AN6 (9/16x18 UNF) termination on standard hardline tubing.

What’s included

• Two AN6 nuts and two sleeves, ready for conversion to a 37° flare
• Manufactured from high-grade 304 stainless steel for lasting performance

Key benefits at a glance

• 45+ years of reliability with stainless steel hardware that resists corrosion
• Compatible with 3/8 in OD hardline tubing for common AN6 configurations
• 37° flare capability enables a secure, repeatable connection when flared correctly
• Includes two nuts and two sleeves for convenient installation in one package
• Clear labeling and consistent threads support straightforward assembly

Real-world use cases

Whether you’re assembling a performance fuel line, a hydraulic subsystem, or a high-flow coolant route, these stainless nuts and sleeves provide a tangible sense of precision and durability. In practice, you may notice a smoother tightening feel, a more definite flare seat, and a reduction in play when the flare is properly prepared with a suitable flaring tool. The stainless construction helps maintain surface integrity after exposure to moisture or mild fluids common in various setups, contributing to a steadier, longer-lasting connection.

Installation notes and best practices

Important: the hardline tube end must be flared at 37 degrees using a flaring tool. This product does not include flaring tools or specific assembly instructions. Professional installation is highly recommended to ensure a proper flare and seating. Verify compatibility with your tubing diameter and thread specification before wiring or mounting to avoid leaks or improper seating.

Care and maintenance

Wipe with a clean, dry cloth after use to remove oils or fingerprints. Store in a dry environment to preserve the stainless surface. Avoid harsh abrasives that could mar the finish, and inspect the flare seating periodically as part of routine maintenance on your line system.