---
product_id: 17001249
title: "Stanley Proto J5118 3/8\" Drive Torque Adapter 9/16\""
brand: "proto"
price: "₨16731"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/17001249-stanley-proto-j5118-3-8-drive-torque-adapter-9-16
store_origin: LK
region: Sri Lanka
---

# Heat-treated alloy steel strength 2" center-to-center precision Proudly made in USA Stanley Proto J5118 3/8" Drive Torque Adapter 9/16"

**Brand:** proto
**Price:** ₨16731
**Availability:** ✅ In Stock

## Summary

> ⚙️ Torque with precision, power, and pride — never miss a beat on the job!

## Quick Answers

- **What is this?** Stanley Proto J5118 3/8" Drive Torque Adapter 9/16" by proto
- **How much does it cost?** ₨16731 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/17001249-stanley-proto-j5118-3-8-drive-torque-adapter-9-16)

## 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

- • **Unmatched Durability:** Crafted from heat-treated alloy steel to withstand rigorous professional use without compromise.
- • **Compact & Lightweight:** At just 2.81 inches and 1.44 ounces, it’s the perfect portable torque adapter for on-the-go pros.
- • **Optimized Access Design:** Engineered box end thickness balances strength with easy reach to tight, hard-to-access fasteners.
- • **Precision Torque Calibration:** Exact 2" center-to-center distance simplifies torque calculations for flawless results.
- • **Trusted American Craftsmanship:** Manufactured by Stanley Proto in the USA, ensuring premium quality and reliability.

## Overview

The Stanley Proto J5118 3/8" Drive Torque Adapter 9/16" is a precision-engineered tool accessory designed for accurate torque calibration with a fixed 2" center-to-center dimension. Made from heat-treated alloy steel for enhanced strength and durability, it features a brushed finish and a compact design for easy access to tight fasteners. Proudly manufactured in the USA, this adapter delivers professional-grade performance for demanding applications.

## Description

Stanley Proto J5118 3/8" Drive Torque Adapter 9/16"

## 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 |
|---------------|-------|
| Color | Multi |
| Brand | Proto |
| Material | Alloy Steel |
| Item Length | 2.81 Inches |
| Item Package Quantity | 1 |
| Head Style | Fixed Square |
| Finish Type | Brushed |
| Item Torque | 16 Newton Meters |
| Operation Mode | Electric |
| Set Name | 3/8" Drive Torque Adapter Set |
| Manufacturer | Stanley Proto |
| UPC | 662679164591 |
| Global Trade Identification Number | 00662679164591 |
| Part Number | J5118 |
| Item Weight | 1.44 ounces |
| Item model number | J5118 |
| Is Discontinued By Manufacturer | No |
| Size | One Size |
| Style | Classic |
| Finish | Brushed |
| Pattern | Solid |
| Shape | Rectangular |
| Thickness | 1 Inches |
| Power Source | hand_powered |
| Measurement System | inch |
| Included Components | Product & Instructions Guide |
| Batteries Required? | No |
| Warranty Description | Manufacturer |

## Product Details

- **Color:** Multi
- **Brand:** Proto
- **Material:** Alloy Steel
- **Item Length:** 2.81 Inches
- **Item Package Quantity:** 1

## Images

![Stanley Proto J5118 3/8" Drive Torque Adapter 9/16" - Image 1](https://m.media-amazon.com/images/I/61mKOpYztgL.jpg)

## Questions & Answers

**Q: Where can I obtain one of these in 1/2"?**
A: 1/2” size or 1/2” drive?

**Q: Is there a 1/2" version?**
A: per the PROTO website, they are only manufactured in 1/2" drive

**Q: What is the width of the wrench 9/16 end. I have a shovelhead cylinder bolts to tighten and sockets wont fit, too tight between fins?**
A: This works great on my 78 FXS Shovelhead Lowrider.

**Q: Would it be possible to purchase a (3/8 drive torque adapter 1/4-inch) without having to buy the entire torque adapter set?**
A: Probably. I purchased the single 3/8’s drive x9/16 one. So I would imagine you could fine that one without purchasing the entire kit.

## Frequently Bought Together

- Stanley Proto J5118 3/8" Drive Torque Adapter 9/16"
- Stanley Proto J5120 3/8" Drive Torque Adapter 5/8"
- 3/8" Drive Torque Adapter 1/2"

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**Shop now:** [https://www.desertcart.lk/products/17001249-stanley-proto-j5118-3-8-drive-torque-adapter-9-16](https://www.desertcart.lk/products/17001249-stanley-proto-j5118-3-8-drive-torque-adapter-9-16)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-23*