316 Stainless Steel Male Connector – 1/4" Tube OD x 1/4" Male NPT

The SMC 4-4N is a precision-machined male connector designed for tight-space installations and clean system layouts. With a 1/4" tube OD and 1/4" Male NPT end, it provides a compact, leak-tight solution for hygienic fluid processors, Clean-in-Place (CIP) systems, and industrial fluid transfer setups.

Crafted from 316 stainless steel, this connector resists corrosion and supports long-term use in high-purity, high-cycle environments. Its metal-to-metal seal holds strong under pressure and vibration, making it a dependable choice for Original Equipment Manufacturer (OEM) skids, gas transfer lines, and lab instrumentation.

Engineers rely on the SMC 4-4N for reliable integration, precision flow control, and compatibility with hygienic valves and sanitary process lines.

Key Benefits

• Seal: Leak-tight tapered thread and tube connection
• Durability: Built for pressure, vibration, and frequent CIP cycles
• Maintenance: Reusable with consistent sealing performance
• Compatibility: Connects with 1/4" stainless tubing and NPT systems
• Material: 316 stainless steel supports cleanroom and hygienic use

Typical Applications

• OEM skids and modular panels
• Clean-in-Place (CIP) loops
• Hygienic valve assemblies
• Lab instrumentation and biotech setups
• Food and beverage process lines
• Industrial gas and fluid transfer

Looking for a Swagelok® SS-400-1-4 alternative? The SMC 4-4N delivers precise control, long-lasting durability, and sanitary-grade performance in one compact fitting.