---
product_id: 301947372
title: "Mars-Tech Hardened Star Torx Screw 3X12- PACK OF 100 PCS."
brand: "mars-tech"
price: "₩13177"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/301947372-mars-tech-hardened-star-torx-screw-3x12-pack-of-100
store_origin: KR
region: South Korea
---

# 100 pcs per pack Hardened 50-55 HRC Precise Torx Drive Mars-Tech Hardened Star Torx Screw 3X12- PACK OF 100 PCS.

**Brand:** mars-tech
**Price:** ₩13177
**Availability:** ✅ In Stock

## Summary

> 🔧 Screw Your Limits: Elevate Your Tool Game!

## Quick Answers

- **What is this?** Mars-Tech Hardened Star Torx Screw 3X12- PACK OF 100 PCS. by mars-tech
- **How much does it cost?** ₩13177 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/301947372-mars-tech-hardened-star-torx-screw-3x12-pack-of-100)

## Best For

- mars-tech enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Value:** Pack of 100 ensures you’re always equipped for your projects.
- • **Unmatched Durability:** Engineered with a hardness of 50-55 HRC for superior wear resistance.
- • **Precision Engineering:** Designed for a flawless grip on carbide inserts, ensuring optimal performance.
- • **Versatile Applications:** Ideal for use in indexable tools like boring bars and milling cutters.
- • **Effortless Installation:** User-friendly design allows for quick and easy installation.

## Overview

The Mars-Tech Hardened Star Torx Screw 3X12 is a premium fastener designed for durability and precision. With a hardness rating of 50-55 HRC, these screws are perfect for use in various indexable tools, ensuring a secure grip on carbide inserts. Each pack contains 100 screws, making it a cost-effective choice for professionals seeking reliability and performance.

## Description

Mars-Tech Hardened Star Torx Screw 3X12- PACK OF 100 PCS.

## Features

- These torx screw are hardened upto 50-55 hrc for wear resistance
- These Torx screw are mainly used in indexable tools as Boring bar , Insert cutter , milling cutter ,
- They are precise screw for better grip of carbide insert with pocket

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Drive System | Torx |
| Brand | MARS-TECH |
| Colour | Black |
| Head Type | Torx |
| Item Weight | 454 g |
| Thread Coverage | Partially Threaded |
| Fastener Type | Machine Screw |
| Size | 3x12 |
| Manufacturer | Jaibros Tools Pvt. Ltd. |
| Country of Origin | India |
| Number of Memory Sticks | 1 |
| Special Feature | easy to install |
| Package Dimensions | 7.6 x 7.5 x 1.5 cm; 453.59 g |
| Item part number | TORXSCREW_3X12 |
| Are batteries included? | No |

## Images

![Mars-Tech Hardened Star Torx Screw 3X12- PACK OF 100 PCS. - Image 1](https://m.media-amazon.com/images/I/51nBBb6DLGL.jpg)

---

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**Shop now:** [https://www.desertcart.kr/products/301947372-mars-tech-hardened-star-torx-screw-3x12-pack-of-100](https://www.desertcart.kr/products/301947372-mars-tech-hardened-star-torx-screw-3x12-pack-of-100)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-19*