---
product_id: 41205824
title: "SWAGELOK SS-400-1-6 1/4 INCH Tube OD X 3/8 INCH Male NPT, Male Connector, Stainless Steel, Tube Fitting"
brand: "swagelok"
price: "$38.16"
currency: USD
in_stock: true
category: "Swagelok"
url: https://www.desertcart.us/products/41205824-swagelok-ss-400-1-6-1-4-inch-tube-od
store_origin: US
region: United States of America
---

# Precision 1/4" Tube OD x 3/8" Male NPT Threaded Connector for Secure Fit Durable Stainless Steel Build SWAGELOK SS-400-1-6 1/4 INCH Tube OD X 3/8 INCH Male NPT, Male Connector, Stainless Steel, Tube Fitting

**Brand:** swagelok
**Price:** $38.16
**Availability:** ✅ In Stock

## Summary

> 🔗 Connect with Confidence — The Stainless Steel Standard in Tube Fittings

## Quick Answers

- **What is this?** SWAGELOK SS-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?** $38.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/41205824-swagelok-ss-400-1-6-1-4-inch-tube-od)

## 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

- • **Built to Last:** Crafted from premium stainless steel for corrosion resistance and long-term reliability.
- • **Seamless Integration:** Effortlessly connect fractional tubing to female NPT threads with precision engineering.
- • **Compact & Lightweight:** At just 1.12 ounces and under 2 inches, it fits tight spaces without adding bulk.
- • **Trusted Brand Quality:** Manufactured by Swagelok, a leader in industrial fittings with a 5-star customer rating.
- • **Versatile Application:** Ideal for pneumatic systems and industrial setups demanding secure, leak-proof connections.

## Overview

This Swagelok 400-1-6 stainless steel tube fitting features a 1/4 inch tube outer diameter and a 3/8 inch male NPT threaded connector, designed for secure and corrosion-resistant connections in pneumatic and industrial applications. Compact and lightweight, it ensures reliable performance in tight spaces, backed by a trusted brand with top customer ratings.

## 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 | #720,014 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #664 in Threaded Tube Fittings |
| Brand Name | Swagelok |
| Color | Stainless Steel |
| Connector Type | Threaded |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Exterior Finish | Stainless Steel |
| Item Dimensions | 1.97 x 0.79 x 1.97 inches |
| Item Weight | 1.12 ounces |
| Manufacturer | SWAGELOK |
| Manufacturer Part Number | SS-400-1-6 |
| Material Type | Stainless Steel |
| Model Number | SS-400-1-6 |
| Size | 0.20 inches |
| Thread Size | 0.25 inch |
| Thread Type | NPT |
| Unit Count | 1.0 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

![SWAGELOK SS-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.us/products/41205824-swagelok-ss-400-1-6-1-4-inch-tube-od](https://www.desertcart.us/products/41205824-swagelok-ss-400-1-6-1-4-inch-tube-od)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-21*