---
product_id: 310544372
title: "MASTER LOCK Heavy Duty Disc Padlock [Key] [Stainless Steel Titanium Reinforced] [Outdoor] M187EURD - Best Used for Storage Units, Sheds, Garages, Trailers and More"
brand: "master lock"
price: "€ 79.61"
currency: EUR
in_stock: true
reviews_count: 5
category: "Master Lock"
url: https://www.desertcart.hr/products/310544372-master-lock-heavy-duty-disc-padlock-key-stainless-steel-titanium
store_origin: HR
region: Croatia
---

# 60mm titanium-reinforced body weatherproof covered keyway 50% harder boron-carbide shackle MASTER LOCK Heavy Duty Disc Padlock [Key] [Stainless Steel Titanium Reinforced] [Outdoor] M187EURD - Best Used for Storage Units, Sheds, Garages, Trailers and More

**Brand:** master lock
**Price:** € 79.61
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in ultimate peace of mind with titanium-strength security!

## Quick Answers

- **What is this?** MASTER LOCK Heavy Duty Disc Padlock [Key] [Stainless Steel Titanium Reinforced] [Outdoor] M187EURD - Best Used for Storage Units, Sheds, Garages, Trailers and More by master lock
- **How much does it cost?** € 79.61 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/310544372-master-lock-heavy-duty-disc-padlock-key-stainless-steel-titanium)

## 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

- • **Pick-Proof Precision:** Advanced 4-pin cylinder lock mechanism with key-retaining feature ensures your lock is never accidentally left open.
- • **Cut-Resistant Shackle:** Octagonal boron-carbide shackle 50% harder than hardened steel, fully shrouded to minimize exposure and resist bolt cutters.
- • **Ready for Any Challenge:** Perfect for storage units, sheds, trailers, and more — comes with 4 keys for team or backup access and backed by a limited lifetime warranty.
- • **Titanium-Tough Security:** Reinforced stainless steel body built to withstand the harshest conditions and deter even the most determined intruders.
- • **Weatherproof Reliability:** Covered keyway and reinforced bumper protect internal components and finish from rain, dirt, and scratches for long-lasting durability.

## Overview

The MASTER LOCK Heavy Duty Disc Padlock M187EURD features a 60mm titanium-reinforced stainless steel body and a 50% harder boron-carbide shackle with a fully shrouded design for superior cut resistance. Its 4-pin cylinder lock offers high pick resistance and a key-retaining feature to prevent accidental unlocking. Designed for both indoor and outdoor use, it includes a weatherproof covered keyway and reinforced bumper for durability. Ideal for securing storage units, sheds, trailers, and more, it comes with four keys and a limited lifetime warranty, making it a top-tier choice for professionals seeking robust, reliable security.

## Description

The Master Lock Excell No. M187EURD discus padlock features a 60 mm wide stainless steel Titanium reinforced body for maximum strength, reliability and corrosion resistance. The fully shrouded design minimizes shackle exposure and protects against bolt cutter attacks. The 8 mm diameter octagonal shackle is 24 mm long and made of Tough-Cut boron-carbide, 50 percent harder than hardened steel, offering maximum resistance to cutting and sawing. The four-pin cylinder prevents picking and the dual locking ball bearings provide maximum resistance against prying and hammering. The covered keyway offers maximum weather protection and reinforced body bumper protects against scratches. The limited lifetime warranty provides peace of mind from a brand you can trust. This padlock is perfect for self storage units, sheds, trailers, moving trucks, vans and more. The limited lifetime warranty provides peace of mind from a brand you can trust.

Review: When it comes to securing valuable items, few names inspire confidence like Master Lock. As the largest global manufacturer and marketer of padlocks, they’ve built a reputation for producing high-quality, heavy-duty security products — and the Master Lock Heavy Duty Disc Padlock is no exception. This padlock truly stands out with a security rating of 9/10, making it one of the most robust and reliable options available for both indoor and outdoor use. Whether you're securing self-storage units, garden sheds, gates, garage doors, trailers, bikes, motorbikes, vans, or anything else that needs serious protection, this lock delivers peace of mind. Right out of the box, it’s clear this is a serious piece of kit. The padlock features a stainless steel body construction reinforced with titanium for maximum strength and durability. The closed shackle design — fully shrouded and made from tough-cut boron-carbide (which is 50% harder than hardened steel) — provides superior resistance against bolt cutters and other physical attacks. It’s designed to minimise exposure, making it very difficult to tamper with or break. Functionally, it’s well thought out too. The lock includes a 4-pin cylinder for added pick resistance and a key-retaining feature, meaning the padlock can’t be accidentally left unlocked. It comes with four keys, which is a nice touch and great for families, teams, or backup purposes. The covered keyway helps to protect the internal components from dirt and moisture, improving reliability in all weather conditions. Another small but welcome feature is the reinforced body bumper, which helps prevent scratches when fitting or removing the padlock — especially useful when securing painted or finished surfaces. In terms of usability, it couldn’t be easier. Despite its rugged build, the padlock is quick and simple to use — just slide it into place and close it. It engages smoothly and securely every time, and removing it is just as easy. As for the weatherproofing, the key slot cover is a clever addition, helping to keep out rain and debris. Admittedly, the cover could be more robust — it feels a little flimsy and may wear over time — but it’s a minor issue, especially considering the overall quality and protection this lock offers. For the price, this padlock is an absolute bargain. The level of engineering and protection you get is easily comparable to much more expensive alternatives. I wouldn’t hesitate to recommend it for anyone serious about security. Pros: Outstanding build quality and strength Excellent value for money Comes with four keys Very high security rating (9/10) Effective anti-cut and anti-pick features Easy to use and install Suitable for a wide range of applications Cons: Keyway cover could be sturdier Verdict: If you want serious protection for your valuables, the Master Lock Heavy Duty Disc Padlock delivers. It’s strong, dependable, and built to withstand both the elements and determined intruders. Highly recommended.
Review: Je voulais un cadenas solide, quand j'ai regardé les prix s’était entre 80€ 100€ pour les même prestations. J'ai vous sur desertcart celui a moins de 30€ ance zn titane renforcé au Bor et corps Titane de plus il résiste a la pluie. Quand je l'est reçu j'ai étais impressionner par le poids et la taille la sensation de robustesses est bien la et il est dissuasif. La finition est bien. Donc je recommande si vous chercher un très bon Cadenas indice de sûreté 9/10

## Features

- Multiple padlock applications: For indoor and outdoor use; stainless steel discus padlock is ideal used for self storage units, sheds, trailers, moving trucks, vans and more
- Durable design: padlock has a stainless steel body construction and covered keyway for maximum weather resistance, and a reinforced body bumper for scratch resistance
- High security lock: Lock has a four pin cylinder for increased pick resistance and key retaining feature ensures padlock is not left unlocked
- High security shackle: Tough Cut octagonal boron carbide shackle that is 50 percent harder than hardened steel and fully shrouded design minimizes shackle exposure and protects anst bolt cutter attacks
- Specifications: padlock dimensions (W x H x D) 8 x 9 x 3 cm ; shackle (A x B x C) 1 x 1.6 x 2.1 cm ; one padlock; four keys.Limited lifetime guarantee

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0016M1XSE |
| ASIN  | B0016M1XSE |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #147,057 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #362 in Keyed Padlocks |
| Color | Silver |
| Customer Reviews | 4.6 4.6 out of 5 stars (421) |
| Customer reviews | 4.6 4.6 out of 5 stars (421) |
| Date First Available | 8 August 2012 |
| Date First Available  | 8 August 2012 |
| Finish | stainless steel |
| Included components | no |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 358 g |
| Item model number | M187EURD |
| Item model number  | M187EURD |
| Manufacturer | Master Lock |
| Manufacturer  | Master Lock |
| Material | Stainless Steel |
| Measurement System | 00 |
| Number Of Pieces | 1 |
| Part number | M187EURD |
| Product Dimensions | 19 x 10 x 3 cm; 358.34 g |
| Product Dimensions  | 19 x 10 x 3 cm; 358.34 g |
| Shape | Oval |
| Size | 11,9 cm x 6 cm x 2,8 cm |
| Special Features | Keyless, Padlock |
| Style | Modern |

## Product Details

- **Brand:** Master Lock
- **Item dimensions L x W x H:** 19 x 10 x 3 centimeters
- **Lock type:** disc
- **Material:** Stainless Steel
- **Special features:** Keyless, Padlock

## Images

![MASTER LOCK Heavy Duty Disc Padlock [Key] [Stainless Steel Titanium Reinforced] [Outdoor] M187EURD - Best Used for Storage Units, Sheds, Garages, Trailers and More - Image 1](https://m.media-amazon.com/images/I/61D2rbnu4RL.jpg)
![MASTER LOCK Heavy Duty Disc Padlock [Key] [Stainless Steel Titanium Reinforced] [Outdoor] M187EURD - Best Used for Storage Units, Sheds, Garages, Trailers and More - Image 2](https://m.media-amazon.com/images/I/61ZzqNypYCL.jpg)
![MASTER LOCK Heavy Duty Disc Padlock [Key] [Stainless Steel Titanium Reinforced] [Outdoor] M187EURD - Best Used for Storage Units, Sheds, Garages, Trailers and More - Image 3](https://m.media-amazon.com/images/I/71PUB7wvR2L.jpg)
![MASTER LOCK Heavy Duty Disc Padlock [Key] [Stainless Steel Titanium Reinforced] [Outdoor] M187EURD - Best Used for Storage Units, Sheds, Garages, Trailers and More - Image 4](https://m.media-amazon.com/images/I/71TOdOywjhL.jpg)
![MASTER LOCK Heavy Duty Disc Padlock [Key] [Stainless Steel Titanium Reinforced] [Outdoor] M187EURD - Best Used for Storage Units, Sheds, Garages, Trailers and More - Image 5](https://m.media-amazon.com/images/I/71czHsQReqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by P***L on 5 June 2025*

When it comes to securing valuable items, few names inspire confidence like Master Lock. As the largest global manufacturer and marketer of padlocks, they’ve built a reputation for producing high-quality, heavy-duty security products — and the Master Lock Heavy Duty Disc Padlock is no exception. This padlock truly stands out with a security rating of 9/10, making it one of the most robust and reliable options available for both indoor and outdoor use. Whether you're securing self-storage units, garden sheds, gates, garage doors, trailers, bikes, motorbikes, vans, or anything else that needs serious protection, this lock delivers peace of mind. Right out of the box, it’s clear this is a serious piece of kit. The padlock features a stainless steel body construction reinforced with titanium for maximum strength and durability. The closed shackle design — fully shrouded and made from tough-cut boron-carbide (which is 50% harder than hardened steel) — provides superior resistance against bolt cutters and other physical attacks. It’s designed to minimise exposure, making it very difficult to tamper with or break. Functionally, it’s well thought out too. The lock includes a 4-pin cylinder for added pick resistance and a key-retaining feature, meaning the padlock can’t be accidentally left unlocked. It comes with four keys, which is a nice touch and great for families, teams, or backup purposes. The covered keyway helps to protect the internal components from dirt and moisture, improving reliability in all weather conditions. Another small but welcome feature is the reinforced body bumper, which helps prevent scratches when fitting or removing the padlock — especially useful when securing painted or finished surfaces. In terms of usability, it couldn’t be easier. Despite its rugged build, the padlock is quick and simple to use — just slide it into place and close it. It engages smoothly and securely every time, and removing it is just as easy. As for the weatherproofing, the key slot cover is a clever addition, helping to keep out rain and debris. Admittedly, the cover could be more robust — it feels a little flimsy and may wear over time — but it’s a minor issue, especially considering the overall quality and protection this lock offers. For the price, this padlock is an absolute bargain. The level of engineering and protection you get is easily comparable to much more expensive alternatives. I wouldn’t hesitate to recommend it for anyone serious about security. Pros: Outstanding build quality and strength Excellent value for money Comes with four keys Very high security rating (9/10) Effective anti-cut and anti-pick features Easy to use and install Suitable for a wide range of applications Cons: Keyway cover could be sturdier Verdict: If you want serious protection for your valuables, the Master Lock Heavy Duty Disc Padlock delivers. It’s strong, dependable, and built to withstand both the elements and determined intruders. Highly recommended.

### ⭐⭐⭐⭐⭐ Review
*by G***S on 14 April 2016*

Je voulais un cadenas solide, quand j'ai regardé les prix s’était entre 80€ 100€ pour les même prestations. J'ai vous sur AMAZON celui a moins de 30€ ance zn titane renforcé au Bor et corps Titane de plus il résiste a la pluie. Quand je l'est reçu j'ai étais impressionner par le poids et la taille la sensation de robustesses est bien la et il est dissuasif. La finition est bien. Donc je recommande si vous chercher un très bon Cadenas indice de sûreté 9/10

### ⭐⭐⭐⭐⭐ Review
*by A***R on 21 April 2025*

Great

## Frequently Bought Together

- MASTER LOCK Heavy Duty Disc Padlock, Security Level 9/10, Outdoor, Keyed, Stainless Steel Titanium Reinforced, Closed Shackle
- Master Lock 723EURD Heavy Duty Outdoor Door Padlock Hasp, 14 x 6 cm
- MASTER LOCK Heavy Duty Disc Padlock, Security level 8/10, Outdoor, Keyed, Stainless Steel, Weatherproof, Closed Shackle

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---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-26*