---
product_id: 23638195
title: "718 3/8\" FNPT M Style Coupler"
brand: "milton"
price: "€ 30.52"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.nl/products/23638195-718-3-8-fnpt-m-style-coupler
store_origin: NL
region: Netherlands
---

# 40 SCFM airflow capacity 250°F max temp tolerance 3/8" FNPT precision fit 718 3/8" FNPT M Style Coupler

**Brand:** milton
**Price:** € 30.52
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your air game with Milton’s precision coupler — don’t get left behind!

## Quick Answers

- **What is this?** 718 3/8" FNPT M Style Coupler by milton
- **How much does it cost?** € 30.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/23638195-718-3-8-fnpt-m-style-coupler)

## Best For

- milton enthusiasts

## Why This Product

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

## Key Features

- • **Proudly Made in the USA:** Quality craftsmanship you can trust, backed by a 1-year limited warranty
- • **Optimized 40 SCFM Airflow:** Delivers consistent, powerful airflow for efficient tool operation
- • **Heat-Resistant Brass Build:** Engineered to withstand up to 250°F, perfect for intense industrial environments
- • **Precision 3/8" FNPT Threading:** Seamless, leak-resistant connection for professional-grade pneumatic setups
- • **Robust 300 PSI Pressure Rating:** Handles high-demand air pressure without compromise, ensuring peak performance

## Overview

The Milton S-718 is a durable brass 3/8" female NPT M-style coupler designed for high-performance pneumatic applications. It supports up to 300 PSI inlet pressure and maintains an airflow of 40 SCFM, withstanding temperatures up to 250°F. Compact and reliable, it’s crafted in the USA and backed by a 1-year limited warranty, making it the go-to choice for professionals demanding efficiency and durability.

## Description

Full description not available

## Features

- 3/8" female national pipe thread
- Maximum inlet pressure of 300 pounds per square inch
- Air flow of 40 standard cubic feet per minute
- Maximum temperature of 250 degrees Fahrenheit
- ; Made in USA
- 3/8" female national pipe thread
- Maximum inlet pressure of 300 pounds per square inch
- Air flow of 40 standard cubic feet per minute
- Maximum temperature of 250 degrees Fahrenheit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | 1 Count (Pack of 1) |
| Material | Brass |
| Brand | Milton |
| Color | Multicolor |
| Item dimensions L x W x H | 2.07 x 0.96 x 0.96 inches |
| Connector Type | Coupling |
| Thread Size | 0.375 inch |
| Exterior Finish | Brass |
| Thread Type | NPT |
| Item Weight | 3.68 ounces |
| Number of Pieces | 1 |
| Manufacturer | Milton |
| UPC | 030937007186 |
| Part Number | S-718 |
| Product Dimensions | 2.07 x 0.96 x 0.96 inches |
| Item model number | S-718 |
| Is Discontinued By Manufacturer | No |
| Finish | Brass |
| Power Source | Air Powered |
| Item Package Quantity | 1 |
| Number of Handles | 1 |
| Measurement System | Inch |
| Special Features | 3/8" female national pipe thread -Maximum inlet pressure of 300 pounds per square inch -Air flow of 40 standard cubic feet per minute -Maximum temperature of 250 degrees Fahrenheit - - - |
| Included Components | Female M-Style Coupler |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 1-Year Limited Warranty |
| National Stock Number | 4730-01-573-0314 |

## Product Details

- **Size:** 1 Count (Pack of 1)
- **Material:** Brass
- **Brand:** Milton
- **Color:** Multicolor
- **Item dimensions L x W x H:** 2.07 x 0.96 x 0.96 inches
- **Connector Type:** Coupling
- **Thread Size:** 0.375 inch
- **Exterior Finish:** Brass
- **Thread Type:** NPT
- **Item Weight:** 3.68 ounces

## Images

![718 3/8" FNPT M Style Coupler - Image 1](https://m.media-amazon.com/images/I/61reIiTEUNL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Does anyone know where to get replacement the 3/8 coupler buna n rubber seals for these?**
A: Replacement parts may be obtained through the manufacturer directly.

**Q: Can this coupler be used for natural gas?**
A: no, no, no!

**Q: do standard 1/4" plugs fit this coupler?**
A: It's 1/4" pipe thread. As long as the treads match they should.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent couplers, work perfectly.
*by P***N on September 16, 2025*

Milton products, as good as they get. Made well, all of them worked perfectly, still Made in USA. 5 stars

### ⭐⭐⭐⭐⭐ Works well
*by A***S on July 14, 2025*

Good part

### ⭐⭐⭐⭐⭐ No More Leaking Air
*by T***R on July 12, 2025*

Works fine, no leaks

## Frequently Bought Together

- Milton S-718 3/8" FNPT M Style Coupler
- Milton S-732 3/8" FNPT M Style Plug - Pack of 2
- Milton S-719 3/8" MNPT M Style Coupler

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**Shop now:** [https://www.desertcart.nl/products/23638195-718-3-8-fnpt-m-style-coupler](https://www.desertcart.nl/products/23638195-718-3-8-fnpt-m-style-coupler)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-28*