---
product_id: 12226642
title: "Stanley Proto J4990-9M 3/8\" Drive Hex Bit Socket, 9mm"
brand: "proto"
price: "6132 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/12226642-stanley-proto-j4990-9m-3-8-drive-hex-bit-socket
store_origin: IS
region: Iceland
---

# Precise 9mm hex size for exact fit Heat-treated alloy for max durability 3/8-inch drive for versatile torque Stanley Proto J4990-9M 3/8" Drive Hex Bit Socket, 9mm

**Brand:** proto
**Price:** 6132 kr
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your toolkit with precision and power – don’t get left behind!

## Quick Answers

- **What is this?** Stanley Proto J4990-9M 3/8" Drive Hex Bit Socket, 9mm by proto
- **How much does it cost?** 6132 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/12226642-stanley-proto-j4990-9m-3-8-drive-hex-bit-socket)

## Best For

- proto enthusiasts

## Why This Product

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

## Key Features

- • **Torque-Ready:** Hex opening secures bit, allowing the socket to handle high torque loads effortlessly
- • **Built to Last:** Heat-treated alloy resists wear and distortion for long-term reliability
- • **Compact & Efficient:** 1-5/8-inch bit length balances reach and control in tight spaces
- • **Proudly Made in USA:** Crafted with precision and quality you can trust
- • **Perfect Fit Precision:** Exact 9mm size ensures seamless compatibility with metric fasteners

## Overview

The Stanley Proto J4990-9M is a 3/8-inch drive, 9mm hex bit socket engineered from heat-treated alloy for superior wear resistance and minimal distortion. Designed to securely hold bits and handle high torque, this compact 1-5/8-inch socket delivers precise fit and durability, proudly made in the USA for professional-grade performance.

## Description

Stanley Proto J4990-9M 3/8" Drive Hex Bit Socket, 9mm

## Features

- Made using a heat treated alloy for wear-resistance which helps minimize distortion for a long life
- Hex opening holds the bit allowing the bit holder to take the torque load
- 3/8-inch Drive Metric Hex Bit Socket
- Precise 9mm Size
- 1-5/8-inch Bit Length, Made in USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Stanley Proto |
| Part Number | J4990-9M |
| Item Weight | 2.4 ounces |
| Product Dimensions | 1 x 1 x 1 inches |
| Item model number | J4990-9M |
| Is Discontinued By Manufacturer | No |
| Size | One Size |
| Color | Multi |
| Material | Blend |
| Item Package Quantity | 1 |
| Head Style | Hex |
| Number of Handles | 1 |
| Measurement System | inch, metric |
| Compatible Fastener Range | 0.375 inches |
| Included Components | 3/8" Drive Hex Bit Socket - 9 mm |
| Batteries Required? | No |
| National Stock Number | 5120-01-437-3663 |

## Product Details

- **Brand:** Proto
- **Material:** Blend
- **UPC:** 094701262775 787721425748 662679170066
- **Global Trade Identification Number:** 00094701262775, 00662679170066
- **Manufacturer:** Stanley Proto

## Images

![Stanley Proto J4990-9M 3/8" Drive Hex Bit Socket, 9mm - Image 1](https://m.media-amazon.com/images/I/4159Xq5pAyL.jpg)

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**Shop now:** [https://www.desertcart.is/products/12226642-stanley-proto-j4990-9m-3-8-drive-hex-bit-socket](https://www.desertcart.is/products/12226642-stanley-proto-j4990-9m-3-8-drive-hex-bit-socket)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-17*