---
product_id: 53072722
title: "MASTER LOCK Heavy Duty Padlock, Security Level 8/10, Outdoor, Keyed, Covered Laminated Steel, Weatherproof, Medium Shackle"
brand: "master lock"
price: "฿2225"
currency: THB
in_stock: true
reviews_count: 8
category: "Master Lock"
url: https://www.desertcart.co.th/products/53072722-master-lock-heavy-duty-padlock-security-level-8-10-outdoor
store_origin: TH
region: Thailand
---

# 4-pin cylinder for high pick resistance Weatherproof laminated steel with dual armor protection Tough-Cut boron-carbide shackle 50% harder than steel MASTER LOCK Heavy Duty Padlock, Security Level 8/10, Outdoor, Keyed, Covered Laminated Steel, Weatherproof, Medium Shackle

**Brand:** master lock
**Price:** ฿2225
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in security, unlock your peace of mind.

## Quick Answers

- **What is this?** MASTER LOCK Heavy Duty Padlock, Security Level 8/10, Outdoor, Keyed, Covered Laminated Steel, Weatherproof, Medium Shackle by master lock
- **How much does it cost?** ฿2225 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/53072722-master-lock-heavy-duty-padlock-security-level-8-10-outdoor)

## Best For

- master lock enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Security:** 4-pin cylinder and boron-carbide shackle deliver military-grade pry resistance.
- • **Lifetime Confidence:** Backed by a limited lifetime guarantee, because your peace of mind matters.
- • **Versatile Protection:** Ideal for storage units, sheds, garages, fences—your all-weather security solution.
- • **Effortless Everyday Use:** Smooth key action ensures quick, frustration-free access every time.
- • **Built to Brave the Elements:** Dual-armor laminated steel core with weatherproof seals keeps rust and grime out.

## Overview

The Master Lock M115EURDLF is a premium laminated steel padlock featuring a 4-pin cylinder and a boron-carbide shackle that is 50% harder than standard steel. Designed for both indoor and outdoor use, it offers superior weather resistance with dual armor protection against snow, rain, dirt, and salt. Its smooth key operation and dual ball bearing locking mechanism provide maximum pry resistance, making it perfect for securing storage units, sheds, garages, and fences. Comes with 4 keys and a limited lifetime guarantee.

## Description

Durable laminated steel padlock with 4-pin cylinder and boron-carbide shackle offers maximum pry resistance and weather protection for storage, sheds, fences, and more.

Review: Feels Strong and Confidence-Inspiring Straight Out of the Box - Alright, I go through padlocks like they’re going out of fashion. I don’t treat them gently — they’re permanently exposed to the elements — so they tend to fail sooner rather than later. That said, the quality of this one compared to others is immediately noticeable. It’s one of those moments where you think, “Oh yeah, this is actually nice to use.” The lock has a reassuring weight to it — solid and heavy-duty — but not so much that it’s impractical. You wouldn’t want it in your pocket all day, but for a gate or outdoor use, it feels spot on. I bought this because my previous lock (also a Master Lock, but a more basic laminated style) had become stiff and awkward to open over time. This one is the complete opposite. The key goes in smoothly, turns easily, and it pops open cleanly and assertively — no forcing, no fiddling. That alone makes a big difference in daily use. Is it more expensive than you’d ideally like? Probably. Around £13 for a gate padlock feels a bit steep at first. But once you factor in ease of use, build quality, and reliability, it starts to make sense. After using it, my opinion on the price changed completely — I’d happily buy another one in a heartbeat. If it ever lets me down, I’ll update the review — but so far, I’m genuinely impressed. 👍
Review: Seems like a sturdy lock - Seems like a good product, very sturdy and looks like it is proofed against weather, but only time will tell if it will not get rusty and will not stuck.

## Features

- Warning:To be used under the direct supervision of an adult
- PADLOCK APPLICATION: For indoor and outdoor use; covered laminated steel padlock is best used for storage units, sheds, garages, fences and more.
- DUAL-ARMOR PROTECTION: Small padlock has a laminated steel core with a weather resistant cover that protects against snow, rain, dirt, mud, grime and salt.
- HIGH SECURITY APPLICATION: Lock has a 4-pin cylinder for increased pick resistance and a Tough-Cut octagonal boron-carbide shackle that is 50% harder than hardened steel.
- DURABLE DESIGN: Covered laminated steel padlock has dual ball bearing locking for maximum pry resistance and a covered keyway and shackle seals for added weather protection.
- SPECIFICATIONS: (H x W x D) 5,8 x 4,9 x 2,7 cm ; shackle (H x W x D) 3,8 x 2 x 0,8 cm ; 1 padlock ; 4 keys.
- Limited lifetime guarantee

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0035RR008 |
| Best Sellers Rank | 2,073 in DIY & Tools ( See Top 100 in DIY & Tools ) 8 in Keyed Padlocks |
| Brand | Master Lock |
| Colour | Black |
| Control Method | Touch |
| Controller Type | Key |
| Country of Origin | China |
| Customer Reviews | 4.6 out of 5 stars 4,640 Reviews |
| Finish | Powder Coated |
| Global Trade Identification Number | 03520190930392 |
| Included Components | 1 Padlock and 4 Keys |
| Item Dimensions | 27 x 49 x 58 millimetres |
| Item Type Name | MASTER LOCK High Security Padlock [Key] [Covered Laminated Steel] [Weatherproof] [Medium Shackle] M115EURDLF - Best Used for Storage Units, Sheds, Garages, Fences |
| Item Weight | 0.29 Kilograms |
| Item dimensions L x W x H | 27 x 49 x 58 millimetres |
| Lock Type | 4-pin cylinder |
| Lock type | 4-pin cylinder |
| Manufacturer | Master Lock |
| Manufacturer Warranty Description | Limited lifetime guarantee. |
| Material | Laminated Steel |
| Model Number | M115EURDLF |
| Recommended Uses For Product | Garages, Gate, Shed, Storage Units, Tool Box |
| Recommended uses for product | Garages, Gate, Shed, Storage Units, Tool Box |
| Shape | Square |
| Special Features | Anti-Corrosion, Cut Resistant, Scratch-Resistant, Weather Resistant |
| Special feature | Anti-Corrosion, Cut Resistant, Scratch-Resistant, Weather Resistant |
| Style | Medium Shackle + Weatherproof + Rustproof |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Master Lock
- **Item dimensions L x W x H:** 27 x 49 x 58 millimetres
- **Lock type:** 4-pin cylinder
- **Material:** Laminated Steel
- **Special feature:** Anti-Corrosion, Cut Resistant, Scratch-Resistant, Weather Resistant

## Images

![MASTER LOCK Heavy Duty Padlock, Security Level 8/10, Outdoor, Keyed, Covered Laminated Steel, Weatherproof, Medium Shackle - Image 1](https://m.media-amazon.com/images/I/516eg34U2-L.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Will the padlock weather easily and is it suitable for my house's side gate?**
A: I have this on my side gate and have had no problems since purchased in 2016. no sign of rust weathered well over winter and regularly used.

**Q: What's the CEN rating please?**
A: Excellent

**Q: Is it possible to buy two lols that have the same key?**
A: All the keys are the same

**Q: What is the clearance on the inside of the shackle. I have a heavy duty cable to loop through it.  It is to large for  most shackles.**
A: My Master padlock is not the one illustrated. Mine is black rubber externally. It’s  clearance is rectangular 2cm by 3.5 cm internally

## Customer Reviews

### ⭐⭐⭐⭐⭐ Feels Strong and Confidence-Inspiring Straight Out of the Box
*by B***B on 28 January 2026*

Alright, I go through padlocks like they’re going out of fashion. I don’t treat them gently — they’re permanently exposed to the elements — so they tend to fail sooner rather than later. That said, the quality of this one compared to others is immediately noticeable. It’s one of those moments where you think, “Oh yeah, this is actually nice to use.” The lock has a reassuring weight to it — solid and heavy-duty — but not so much that it’s impractical. You wouldn’t want it in your pocket all day, but for a gate or outdoor use, it feels spot on. I bought this because my previous lock (also a Master Lock, but a more basic laminated style) had become stiff and awkward to open over time. This one is the complete opposite. The key goes in smoothly, turns easily, and it pops open cleanly and assertively — no forcing, no fiddling. That alone makes a big difference in daily use. Is it more expensive than you’d ideally like? Probably. Around £13 for a gate padlock feels a bit steep at first. But once you factor in ease of use, build quality, and reliability, it starts to make sense. After using it, my opinion on the price changed completely — I’d happily buy another one in a heartbeat. If it ever lets me down, I’ll update the review — but so far, I’m genuinely impressed. 👍

### ⭐⭐⭐⭐⭐ Seems like a sturdy lock
*by M***M on 25 March 2026*

Seems like a good product, very sturdy and looks like it is proofed against weather, but only time will tell if it will not get rusty and will not stuck.

### ⭐⭐⭐⭐ Ok
*by J***R on 30 December 2022*

Good lock however I came to find someone had tried to pick/ break the lock via the key slot and I could no longer use the key to unlock it due to the key hole being damaged by a screwdriver and hammer or poor picking attempt. Obviously the lock never gave out however not being able to unlock it again prove to be a pain and i had to destroy it with an angle grinder so good for stopping access bad for use after an attempted robbery. The small flap that covers the keyhole is also quite susceptible to falling off randomly which doesent affect the lock so much but does(I assume since it's there for a reason) hinder the weather proof ability

## Frequently Bought Together

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-26*