---
product_id: 23638195
title: "S-718 3/8\" FNPT M Style Coupler"
brand: "milton"
price: "E£ 1754"
currency: EGP
in_stock: true
reviews_count: 12
category: "Milton"
url: https://www.desertcart.com.eg/products/23638195-s-718-3-8-fnpt-m-style-coupler
store_origin: EG
region: Egypt
---

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

**Brand:** milton
**Price:** E£ 1754
**Availability:** ✅ In Stock

## Summary

> 🔧 Connect with confidence — the pro’s choice for seamless air tool power!

## Quick Answers

- **What is this?** S-718 3/8" FNPT M Style Coupler by milton
- **How much does it cost?** E£ 1754 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.eg](https://www.desertcart.com.eg/products/23638195-s-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

- • **Made in the USA:** Crafted domestically with a 1-year limited warranty for trusted reliability.
- • **Durable Brass Build:** Premium brass construction resists corrosion and wear, built to last.
- • **High-Pressure Ready:** Handles up to 300 PSI for demanding pneumatic applications without compromise.
- • **Precision Engineered Fit:** 3/8" female NPT thread ensures leak-proof, secure connections every time.
- • **Optimal Airflow Performance:** Delivers 40 SCFM to keep your tools running at peak efficiency.

## Overview

The Milton S-718 is a robust 3/8" female NPT M Style coupler designed for high-performance pneumatic systems. With a maximum inlet pressure of 300 PSI and airflow capacity of 40 SCFM, it supports demanding air tool applications. Constructed from durable brass and rated for temperatures up to 250°F, this USA-made coupler offers reliable, leak-proof connections backed by a 1-year limited warranty.

## Description

Milton S-718 3/8" FNPT M Style Coupler - Air Tool Accessories - desertcart.com

Review: Milton always makes great stuff - This quick connector works great they always do. The fact that it's 3/8 which most hose fittings have and you don't need a reducer. The mechanism only has three balls but it works fantastic. It's smooth and seals well. Heavy duty.
Review: Air hose fitting - Works awesome

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0000AXC99 |
| Best Sellers Rank | #77,285 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #102 in Air Tool Fittings |
| Brand | Milton |
| Brand Name | Milton |
| Color | Gold |
| Connector Type | Coupling |
| Customer Reviews | 4.7 out of 5 stars 175 Reviews |
| Exterior Finish | Brass |
| Included Components | Female M-Style Coupler |
| Item Dimensions | 2.07 x 0.96 x 0.96 inches |
| Item Type Name | Coupler |
| Item Weight | 3.68 ounces |
| Item dimensions L x W x H | 2.07 x 0.96 x 0.96 inches |
| Manufacturer | Milton |
| Manufacturer Part Number | S-718 |
| Manufacturer Warranty Description | 1-Year Limited Warranty |
| Material | Brass |
| Material Type | Brass |
| Model Number | S-718 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Size | 1 Count (Pack of 1) |
| Thread Size | 0.375 inch |
| Thread Type | NPT |
| UPC | 030937007186 |
| Unit Count | 1 Count |

## Product Details

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

## Images

![S-718 3/8" FNPT M Style Coupler - Image 1](https://m.media-amazon.com/images/I/61reIiTEUNL.jpg)
![S-718 3/8" FNPT M Style Coupler - Image 2](https://m.media-amazon.com/images/I/71jVqnsfvGL.jpg)
![S-718 3/8" FNPT M Style Coupler - Image 3](https://m.media-amazon.com/images/I/81IdZYJ+5+L.jpg)
![S-718 3/8" FNPT M Style Coupler - Image 4](https://m.media-amazon.com/images/I/71tdXlneAYL.jpg)
![S-718 3/8" FNPT M Style Coupler - Image 5](https://m.media-amazon.com/images/I/61kkXrR095L.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

### ⭐⭐⭐⭐⭐ Milton always makes great stuff
*by T***K on September 5, 2024*

This quick connector works great they always do. The fact that it's 3/8 which most hose fittings have and you don't need a reducer. The mechanism only has three balls but it works fantastic. It's smooth and seals well. Heavy duty.

### ⭐⭐⭐⭐⭐ Air hose fitting
*by M***6 on January 6, 2026*

Works awesome

### ⭐⭐⭐⭐⭐ 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

## 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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*Product available on Desertcart Egypt*
*Store origin: EG*
*Last updated: 2026-10-25*