---
product_id: 51707848
title: "Budget Key T Bar Key Lock Tapered Square Drive Key 6.5mm Square"
brand: "thunderfix"
price: "71.42 DT"
currency: TND
in_stock: true
reviews_count: 9
category: "Thunderfix"
url: https://www.desertcart.tn/products/51707848-budget-key-t-bar-key-lock-tapered-square-drive-key
store_origin: TN
region: Tunisia
---

# 6.5mm x 6.5mm tapered square drive Durable alloy steel construction Made in the UK, premium quality Budget Key T Bar Key Lock Tapered Square Drive Key 6.5mm Square

**Brand:** thunderfix
**Price:** 71.42 DT
**Availability:** ✅ In Stock

## Summary

> 🔑 Unlock Industrial Efficiency with Precision & Power

## Quick Answers

- **What is this?** Budget Key T Bar Key Lock Tapered Square Drive Key 6.5mm Square by thunderfix
- **How much does it cost?** 71.42 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/51707848-budget-key-t-bar-key-lock-tapered-square-drive-key)

## Best For

- thunderfix enthusiasts

## Why This Product

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

## Key Features

- • **Robust Alloy Steel Build:** Engineered from polished alloy steel for superior strength and longevity—no flimsy plastic here.
- • **Trusted UK Craftsmanship:** Proudly manufactured in the United Kingdom, ensuring top-tier quality and reliability.
- • **Precision Tapered Square Drive:** Fits a wide range of industrial pin tumbler locks with exact 6.5mm x 6.5mm dimensions for seamless unlocking.
- • **Top-Rated Industrial Essential:** Join 1,758+ professionals who rated it 4.6 stars—your go-to key for loft hatches and more.
- • **Compact & Ergonomic 100mm Length:** Designed for comfortable grip and easy maneuvering in tight industrial spaces.

## Overview

The Thunderfix T Bar Key features a 6.5mm x 6.5mm tapered square drive crafted from durable alloy steel, designed specifically for pin tumbler locks. Measuring 100mm in length, this polished silver key offers a comfortable grip and reliable performance. Made in the UK, it’s a top-rated, budget-friendly solution trusted by thousands for industrial and loft hatch applications.

## Description

Universal Budget T Bar KeySquare Tapered End 6.5mm x 6.5mmUsed for opening many types of square drive industrial locksLength : 100mm

Review: Perfect for loft hatch - Perfect for the lock on my loft hatch, solidly built (metal instead of plastic like a lot of them) and a good price.
Review: Good value for money and quality - Good t bar key, does the job

## Features

- Consegna gratuita nel regno unito.
- Budget key t bar key lock tapered square drive key 6.5mm square by thunderfix
- Thunderfix

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00V0VOI10 |
| Best Sellers Rank | 5,883 in DIY & Tools ( See Top 100 in DIY & Tools ) 20 in Hex Keys |
| Brand | Thunderfix |
| Colour | Silver |
| Control Method | Touch |
| Customer Reviews | 4.6 out of 5 stars 1,771 Reviews |
| Finish | Polished |
| Included Components | T Bar Key |
| Item Dimensions | 11 x 9 x 0.8 centimetres |
| Item dimensions L x W x H | 11 x 9 x 0.8 centimetres |
| Lock Type | Pin Tumbler |
| Lock type | Pin Tumbler |
| Manufacturer | Thunderfix |
| Material | Metal |
| Model Number | 5309750570708 |
| Number of Pieces | 1 |
| Part Number | 100652 |
| Recommended Uses For Product | RM |
| Recommended uses for product | RM |
| Shape | Square |
| Smart Home Compatibility | Not Smart Home Compatible |
| Special Features | Key Unlock |
| Special feature | Key Unlock |
| Style | Industrial |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Thunderfix
- **Item dimensions L x W x H:** 11 x 9 x 0.8 centimetres
- **Lock type:** Pin Tumbler
- **Material:** Metal
- **Special feature:** Key Unlock

## Images

![Budget Key T Bar Key Lock Tapered Square Drive Key 6.5mm Square - Image 1](https://m.media-amazon.com/images/I/51N3-BmfZeS.jpg)
![Budget Key T Bar Key Lock Tapered Square Drive Key 6.5mm Square - Image 2](https://m.media-amazon.com/images/I/41w6T6U+abS.jpg)
![Budget Key T Bar Key Lock Tapered Square Drive Key 6.5mm Square - Image 3](https://m.media-amazon.com/images/I/31kya2QWH7L.jpg)

## Questions & Answers

**Q: Hi there. Would this work on west midlands train toilet door lock as some time the train toilet door is locked i was wondering would this release the**
A: Yes it would but it’s encouraged that you don’t use this key unless you are a railway worker on trains

**Q: What material is this made of?**
A: Zinc, Nickel are the main metal components

**Q: Does it work on 1cm by 1cm window lock?**
A: I use mine all the time on site, it is tapered and should fit most locks and windows.

**Q: What are the dimensions of the product?**
A: Square Tapered End 6.5mm x 6.5mm
Length : 100mm

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect for loft hatch
*by T***O on 18 January 2026*

Perfect for the lock on my loft hatch, solidly built (metal instead of plastic like a lot of them) and a good price.

### ⭐⭐⭐⭐⭐ Good value for money and quality
*by B***S on 1 March 2026*

Good t bar key, does the job

### ⭐⭐⭐⭐⭐ Works perfectly.
*by N***S on 10 March 2026*

This T bar key works perfectly to open cupboards. It opens the communal electric meter cupboard in certain blocks of flats.

## Frequently Bought Together

- Thunderfix Budget Key T Bar Key Lock Tapered Square Drive Key 6.5mm Square
- Trade Access Panels Universal Loft Hatch Key. Square Drive T Key Opener Tool, for Gas Box, Drain Tap. Spare Replacement Plastic Budget Lock Tee Key for Cabinet Lock, Utility Key- Blue

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**Shop now:** [https://www.desertcart.tn/products/51707848-budget-key-t-bar-key-lock-tapered-square-drive-key](https://www.desertcart.tn/products/51707848-budget-key-t-bar-key-lock-tapered-square-drive-key)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-09*