---
product_id: 7266065
title: "527D Adjustable Shackle Padlock with Key, Black"
brand: "master lock"
price: "€ 83.33"
currency: EUR
in_stock: true
reviews_count: 13
category: "Master Lock"
url: https://www.desertcart.it/products/7266065-527d-adjustable-shackle-padlock-with-key-black
store_origin: IT
region: Italy
---

# 5-pin cylinder with dual locking levers 5/16 in. hardened steel shackle Scratch & corrosion resistant vinyl-covered body 527D Adjustable Shackle Padlock with Key, Black

**Brand:** master lock
**Price:** € 83.33
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 527D Adjustable Shackle Padlock with Key, Black by master lock
- **How much does it cost?** € 83.33 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/7266065-527d-adjustable-shackle-padlock-with-key-black)

## 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

- • **Advanced Anti-Theft Mechanism:** 5-pin cylinder plus dual locking levers deliver superior pick and pry resistance
- • **Adjustable Shackle for Perfect Fit:** Customizable 2-3/8 to 5-15/16 inch length adapts to your security needs
- • **Rugged Durability Meets Sleek Design:** Black vinyl-covered aluminum body resists scratches and corrosion for lasting style
- • **Versatile Security for Every Scenario:** Ideal for backpacks, lockers, tackle boxes, and briefcases—lock down what matters
- • **Convenient Dual Keys with Color Coding:** Two matching color-head keys ensure quick access without fumbling

## Overview

The Master Lock 527D is a 2-inch wide, black vinyl-covered aluminum padlock featuring a hardened steel shackle adjustable from 2-3/8 to 5-15/16 inches. Designed for both indoor and outdoor use, it offers scratch and corrosion resistance alongside a 5-pin cylinder and dual locking lever mechanism for enhanced pick and pry protection. Perfect for securing backpacks, lockers, and storage boxes, it comes with two color-coded keys for convenience and reliable security.

## Description

Product Description The Master Lock No. 527D Covered Solid Body Padlock features a 2in (51mm) wide black vinyl covered body for scratch and corrosion resistance. The 5/16inin (8mm) diameter shackle adjusts from 2-3/8in (6cm) to 5-15/16in (15cm) long; and is made of vinyl-clad hardened steel, offering extra resistance to cutting, sawing and surface marring. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. From the Manufacturer Keyed Different, 2" (51mm) wide covered brass body. Removable adjustable shackle provides maximum application flexibility. Shackle length ranges from 2-17/32" to 5-15/16". Adjustable shackle ensures snug fit to locked items. Covered shackle and body protect surfaces from scratching.

Review: Good, sturdy locks - These locks feel decently sturdy, and we got them just to secure some cabinets in a shared area. Easy to use with the keys provided, and it's nice that they are adjustable on the length when locking or unlocking. Decently priced, I'd say worth it if you're not looking for anything super heavy duty.
Review: Exceptional choice - The Master Lock 527D lock is an exceptional choice for securing your belongings. Its durable construction provides peace of mind, and reliable security. With its easy-to-use design and sturdy build, this lock offers both convenience and confidence. Whether you're safeguarding your locker at the gym or securing your toolbox, the Master Lock 527D delivers outstanding performance every time. Highly recommended for anyone in need of a dependable lock.

## Features

- For indoor and outdoor use; padlock with key is best used for backpacks, briefcases, tackle boxes, lockers and storage locks
- Padlock features a black vinyl-covered aluminum body that is scratch and corrosion resistant and a hardened steel shackle for cut resistance
- 5-pin cylinder and dual locking lever mechanism provides extra pick and pry resistance
- 2 in. wide lock body; 5/16 in. diameter shackle with adjustable 2-3/8 in. to 5-15/16 in. length, 1-1/32 in. width; extended shackle length for application flexibility
- One padlock, two keys (matching color key head for added convenience)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002YP5U4 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #8,646 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #19 in Keyed Padlocks |
| Brand | Master Lock |
| Color | Black |
| Control Method | App |
| Controller Type | Hand Control |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,199) |
| Date First Available | December 2, 2006 |
| Finish | Black |
| Finish Type | Black |
| Global Trade Identification Number | 00071649203688 |
| Included Components | Hardware;Door Knobs & Lock Sets;padlocks |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 7.8 ounces |
| Item dimensions L x W x H | 6.75 x 11.25 x 13 inches |
| Item model number | 527D |
| Lock Type | Key Lock |
| Manufacturer | Master Lock |
| Material | Plastic |
| Model Name | 527D |
| Number of Pieces | 8 |
| Part Number | 527D |
| Product Dimensions | 6.75 x 11.25 x 13 inches |
| Recommended Uses For Product | Gate |
| Shape | Rectangular |
| Size | 2 inch wide |
| Special Feature | Resettable |
| Special Features | Resettable |
| Style | vinyl-covered aluminum body |
| UPC | 071649203688 |
| Warranty Description | Warranty |

## Product Details

- **Brand:** Master Lock
- **Item dimensions L x W x H:** 6.75 x 11.25 x 13 inches
- **Lock Type:** Key Lock
- **Material:** Plastic
- **Special Feature:** Resettable

## Images

![527D Adjustable Shackle Padlock with Key, Black - Image 1](https://m.media-amazon.com/images/I/612wDr3ybRL.jpg)

## Questions & Answers

**Q: What's the horizontal shackle clearance?**
A: 1 inch between the inside of each silver bar to the other silver bar.  2 1/2 inches from the top of the black horseshoe to the black lock at the uppermost position.

**Q: what is the diameter of the shackle?**
A: ok. got it. The diameter of the metal tubular part is 5/16 inch. Regards,

**Q: What is the maximum distance btwn the top of the lock and the of the shackle?  The length of the item being locked is 5.5 inches.**
A: 5.5" is the inside max. lock distance.

**Q: You list the maximum shackle length as 5 and 15/16 inches. But other answers say 5.5 inches. Which is correct?**
A: I just checked the Master Lock website to confirm. The 5 5/16 is  correct. Thanks, Bob

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good, sturdy locks
*by C***S on July 19, 2025*

These locks feel decently sturdy, and we got them just to secure some cabinets in a shared area. Easy to use with the keys provided, and it's nice that they are adjustable on the length when locking or unlocking. Decently priced, I'd say worth it if you're not looking for anything super heavy duty.

### ⭐⭐⭐⭐⭐ Exceptional choice
*by E***Y on February 28, 2024*

The Master Lock 527D lock is an exceptional choice for securing your belongings. Its durable construction provides peace of mind, and reliable security. With its easy-to-use design and sturdy build, this lock offers both convenience and confidence. Whether you're safeguarding your locker at the gym or securing your toolbox, the Master Lock 527D delivers outstanding performance every time. Highly recommended for anyone in need of a dependable lock.

### ⭐⭐⭐⭐⭐ Great product
*by D***! on February 5, 2025*

Great product, purchased to secure medications from kids in the home, no complaints. Works as intended, unlucks easily with the key, no sticking or jamming.

## Frequently Bought Together

- Master Lock 527D Adjustable Shackle Padlock with Key, Black
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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-03-21*