
13/124 Ham Street, South Windsor NSW 2756
(02) 4577 8862

Stainless Steel Brake Hard Line Tube Nut
$8.98
Precision-engineered stainless steel tube nut designed to connect -3AN fittings to 3/16” (4.75mm) hard brake line, making it ideal for custom brake line fabrication and performance upgrades.
Manufactured by 247 Hose & Fittings, this fitting ensures a strong, leak-free connection in critical braking systems where reliability and safety are essential.
Key Features:
- Converts -3AN to 3/16” hard brake line
- Manufactured from high-quality stainless steel (S/S)
- Precision CNC-machined for exact fitment
- Designed for double-flared hard line applications
- Corrosion-resistant for long-term durability
- Suitable for high-pressure brake systems
Performance Benefits:
Reliable Brake System Sealing - Ensures a tight, leak-free connection under extreme hydraulic pressure.
Perfect for Custom Fabrication - Allows easy integration of AN lines into factory-style hard line systems.
High Strength Construction - Stainless steel design resists corrosion, fatigue, and harsh environments.
Motorsport Proven - Ideal for track, drift, and high-performance street applications.
Engineering Overview:
Designed specifically for brake systems, this tube nut provides a secure transition from AN hose systems to traditional 3/16” hardline, commonly used in OEM brake setups.
The stainless steel construction ensures durability under constant pressure cycles, heat, and exposure to brake fluid—making it a critical component for safe and reliable braking performance.
Applications:
- Custom brake line fabrication
- Brake system upgrades and conversions
- AN brake hose to hardline transitions
- Motorsport and performance braking systems
- Restoration and OEM replacement setups
Perfect For:
- Performance and track vehicles
- Custom brake plumbing builds
- Drift and circuit racing setups
- Workshop and professional installations
- Street cars requiring upgraded brake lines
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