---
product_id: 41205824
title: "400-1-6 1/4 INCH Tube OD X 3/8 INCH Male NPT, Male Connector, Stainless Steel, Tube Fitting"
brand: "swagelok"
price: "€ 39.95"
currency: EUR
in_stock: true
category: "Swagelok"
url: https://www.desertcart.hr/products/41205824-400-1-6-1-4-inch-tube-od-x-3
store_origin: HR
region: Croatia
---

# Durable stainless steel construction 1/4 inch Tube OD precision fit 3/8 inch Male NPT threaded connection 400-1-6 1/4 INCH Tube OD X 3/8 INCH Male NPT, Male Connector, Stainless Steel, Tube Fitting

**Brand:** swagelok
**Price:** € 39.95
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your connections with Swagelok precision—because every detail counts!

## Quick Answers

- **What is this?** 400-1-6 1/4 INCH Tube OD X 3/8 INCH Male NPT, Male Connector, Stainless Steel, Tube Fitting by swagelok
- **How much does it cost?** € 39.95 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/41205824-400-1-6-1-4-inch-tube-od-x-3)

## Best For

- swagelok enthusiasts

## Why This Product

- Trusted swagelok brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Lightweight:** At just 1.12 ounces and under 2 inches, it fits tight spaces without adding bulk
- • **Precision Engineered Fit:** Seamlessly connects 1/4 inch tubing to 3/8 inch NPT threads for leak-proof performance
- • **Versatile Industrial Use:** Ideal for pneumatic fittings, instrumentation, and fluid systems—stay ahead in your projects
- • **Trusted Brand Reliability:** Swagelok’s industry-leading quality ensures dependable pneumatic system integrity
- • **Premium Stainless Steel Build:** Corrosion-resistant and built to last in demanding industrial environments

## Overview

The Swagelok SS-400-1-6 is a high-quality stainless steel tube fitting designed to connect 1/4 inch outer diameter tubing to 3/8 inch male NPT threaded ports. Compact and corrosion-resistant, it ensures reliable, leak-proof connections in pneumatic and fluid systems, backed by Swagelok’s trusted engineering.

## Description

Connect fractional tubing to female NPT thread.

## Features

- 1/4 INCH TUBE OD X 3/8 INCH MALE NPT
- MALE CONNECTOR
- STAINLESS STEEL
- TUBE FITTING
- Pneumatic Fitting & Accessories

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01KUBTV76 |
| Best Sellers Rank | #775,951 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #731 in Threaded Tube Fittings |
| Brand | Swagelok |
| Brand Name | Swagelok |
| Color | Stainless Steel |
| Connector Type | Threaded |
| Customer Reviews | 5.0 out of 5 stars 1 Review |
| Exterior Finish | Stainless Steel |
| Item Dimensions | 1.97 x 0.79 x 1.97 inches |
| Item Weight | 1.12 ounces |
| Item dimensions L x W x H | 1.97 x 0.79 x 1.97 inches |
| Manufacturer | SWAGELOK |
| Manufacturer Part Number | SS-400-1-6 |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Number | SS-400-1-6 |
| Number of Packs | 1 |
| Size | 0.20 inches |
| Thread Size | 0.25 inch |
| Thread Type | NPT |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Swagelok
- **Color:** Stainless Steel
- **Connector Type:** Threaded
- **Exterior Finish:** Stainless Steel
- **Item Weight:** 1.12 ounces
- **Item dimensions L x W x H:** 1.97 x 0.79 x 1.97 inches
- **Material:** Stainless Steel
- **Size:** 0.20 inches
- **Thread Size:** 0.25 inch
- **Thread Type:** NPT

## Images

![400-1-6 1/4 INCH Tube OD X 3/8 INCH Male NPT, Male Connector, Stainless Steel, Tube Fitting - Image 1](https://m.media-amazon.com/images/I/71Sdj-cqDRL.jpg)

## Questions & Answers

**Q: Is this for the entire lot on the picture or a single fitting? Can you clarify?**
A: Hello Thomas,

It is for a single fitting. I have requested that Amazon correct the picture, as they only allow the original listing pictures. Sorry for any confusion.

## Frequently Bought Together

- Swagelok SS-400-1-6 Stainless Steel Tube Fitting, Male Connector, 1/4" Tube OD, 3/8" Male NPT, 0
- Swagelok SS-400-6 Stainless Steel Tube Fitting, Union, 1/4" Tube Od
- Swagelok SS-400-3 Stainless Steel Tube Fitting, Union Tee, 1/4" Tube OD

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**Shop now:** [https://www.desertcart.hr/products/41205824-400-1-6-1-4-inch-tube-od-x-3](https://www.desertcart.hr/products/41205824-400-1-6-1-4-inch-tube-od-x-3)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-09-15*