---
product_id: 122275436
title: "Proto Stanley J5120 3/8\" Drive Torque Adapter 5/8\""
brand: "proto"
price: "€ 54.25"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/122275436-proto-stanley-j5120-3-8-drive-torque-adapter-5-8
store_origin: HR
region: Croatia
---

# Torque Calibration Durable Alloy Steel Proudly Made in USA Proto Stanley J5120 3/8" Drive Torque Adapter 5/8"

**Brand:** proto
**Price:** € 54.25
**Availability:** ✅ In Stock

## Summary

> 🔩 Torque Your Way to Perfection!

## Quick Answers

- **What is this?** Proto Stanley J5120 3/8" Drive Torque Adapter 5/8" by proto
- **How much does it cost?** € 54.25 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/122275436-proto-stanley-j5120-3-8-drive-torque-adapter-5-8)

## 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

- • **Compact Design:** Measuring just 2 inches, it's perfect for tight spaces.
- • **Robust Construction:** Crafted from heat-treated alloy steel for unmatched durability.
- • **Lightweight Performance:** Weighing only 45.36 g, it won't weigh you down.
- • **Versatile Compatibility:** Designed to fit standard 3/8" drive tools seamlessly.
- • **Precision Torque Calibration:** Achieve accurate torque settings effortlessly.

## Overview

The Proto Stanley J5120 3/8" Drive Torque Adapter is engineered for precision torque calibrations, featuring a compact design and robust heat-treated alloy steel construction. Weighing just 45.36 g, this adapter is perfect for professionals seeking reliability and performance in their toolkit. Proudly made in the USA, it ensures quality and durability for all your torque needs.

## Description

Stanley J5120 3/8" Drive Torque Adapter 5/8"

## Features

- Designed for easy torque calibrations.
- Adapters measure 2" from the center of the square drive to the center of the adapter opening.
- Special heat-treated alloy steel helps to increase strength and durability.
- Made in USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Stanley Proto |
| Part Number | J5120 |
| Product Dimensions | 7.87 x 2.79 x 1.27 cm; 45.36 g |
| Item model number | J5120 |
| Size | One Size |
| Colour | Multi |
| Style | Box |
| Finish | Powder Coated |
| Material | Alloy Steel |
| Item Package Quantity | 1 |
| Head Style | Fixed Square |
| Measurement System | inch |
| Batteries Required? | No |
| Item Weight | 45.4 g |

## Product Details

- **Colour:** Multi
- **Brand:** Proto
- **Material:** Alloy Steel
- **Item length:** 1.6 Centimetres
- **Item package quantity:** 1

## Images

![Proto Stanley J5120 3/8" Drive Torque Adapter 5/8" - Image 1](https://m.media-amazon.com/images/I/51hnn3nJXxL.jpg)

## Frequently Bought Together

- Stanley Proto J5120 3/8" Drive Torque Adapter 5/8"
- Stanley Proto J5118 3/8" Drive Torque Adapter 9/16"
- 3/8" Drive Torque Adapter 11/16"

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**Shop now:** [https://www.desertcart.hr/products/122275436-proto-stanley-j5120-3-8-drive-torque-adapter-5-8](https://www.desertcart.hr/products/122275436-proto-stanley-j5120-3-8-drive-torque-adapter-5-8)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-13*