---
product_id: 4662824
title: "55/40"
brand: "abus"
price: "A$19"
currency: AUD
in_stock: true
reviews_count: 13
url: https://www.desertcart.com.au/products/4662824-55-40
store_origin: AU
region: Australia
---

# 2 unique keys included 40mm solid brass body hardened steel shackle 55/40

**Brand:** abus
**Price:** A$19
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 55/40 by abus
- **How much does it cost?** A$19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/4662824-55-40)

## Best For

- abus enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Durability:** Solid brass body paired with a hardened steel shackle resists cutting, prying, and corrosion for long-lasting security.
- • **Precision Engineering:** Smooth pin tumbler cylinder guarantees reliable operation and peace of mind every time you lock up.
- • **Double-Bolted Security:** Enhanced locking mechanism ensures the shackle stays secure even if one side is compromised.
- • **Effortless Convenience:** Self-locking design lets you secure your belongings instantly without fumbling for keys.
- • **Versatile Everyday Protection:** Perfectly sized for school lockers, gym bags, cabinets, and more—your all-in-one security solution.

## Overview

The ABUS 55/40 is a 40mm solid brass padlock featuring a hardened steel shackle and double-bolted locking for superior cut and pry resistance. Designed for versatile use in schools, gyms, and cabinets, it includes two unique keys and a self-locking mechanism for quick, reliable security. Its corrosion-resistant components and precision pin tumbler cylinder ensure durability and smooth operation, making it a trusted choice for everyday protection.

## Description

Product Description Brass has been the standard material for padlocks in Europe for many years. Therefore, ABUS offers brass padlocks in numerous sizes and variations. Brass padlocks are being used a lot in everyday life. The material itself offers a good level of corrosion resistance which can be further improved by coating the lock or by adding plastic covers. Our brass padlock range includes many different sizes, shapes, shackles, and other additions. Therefore, you are very likely to find exactly what you are looking for in a solid padlock. From the Manufacturer ABUS solid brass body padlock with hardened steel shackle.

## Features

- Versatile Applications: Fit for school, gym, and locker.
- Sturdy and Rust Resistant: a solid brass body and a hardened steel shackle made the lock harder to cut, pry, or saw. Non-corrosive inner components protect the lock against corrosion.
- Secure Build: the lock is double-bolted, which ensures it stay locks in case one side of the shackle is broken through. Precision pin tumbler cylinder ensures smooth operations, security, and longevity.
- Easy to Use: the lock comes with 2 keys, and is self-locking, so you can lock without having a key. These keys are key different.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Additional Features | Cut Resistant |
| Asin | B005UM98YM |
| Best Sellers Rank | #34,594 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #90 in Keyed Padlocks |
| Brand Name | ABUS |
| Color | Silver |
| Control Method | App |
| Controller Type | Hand Control |
| Customer Reviews | 4.6 4.6 out of 5 stars (878) 4.6 out of 5 stars |
| Global Trade Identification Number | 00078217556153 |
| Included Components | Chain |
| Item Dimensions | 1 x 1 x 1 inches |
| Item Type Name | 55/40 B KD 55 All Weataher Solid Brass with Hardened Steel Shackle Keyed Different Padlock, 1.5-Inch |
| Item Weight | 132 Grams |
| Lock Type | Pin Tumbler |
| Manufacturer | ABUS |
| Manufacturer Part Number | 55/40 B KD |
| Manufacturer Warranty Description | If an ABUS product fails to work properly due to a manufacturing defect, return it to ABUS postage pepaid, and we will return it repaired or replaced at our discretion. ABUS prodcuts are warranted for specific periods of time from date of purchase. Specific warranty periods appear on the packaging. |
| Material Type | Stainless Steel |
| Model Name | 8ks Square Link Security Chain |
| Model Number | 8KSCUST |
| Number Of Pieces | 1 |
| Recommended Uses For Product | Bicycle Security |
| Shape | Square Link Chain |
| Smart Home Compatibility | Not Smart Home Compatible |
| Style Name | Keyed Different |
| Unit Count | 1.0 Count |
| Upc | 078217556153 078217556115 |

## Product Details

- **Brand:** ABUS
- **Item dimensions L x W x H:** 1 x 1 x 1 inches
- **Lock Type:** Pin Tumbler
- **Material:** Stainless Steel
- **Special Feature:** Cut Resistant

## Images

![55/40 - Image 1](https://m.media-amazon.com/images/I/71MGAzmdxyL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this a good lock to learn how to pick?**
A: According to Bosnian Bill at Lock Labs, this lock contains one standard and four deep cut spools. He recommends it as a lock to learn how to pick spool pins, which are considered "high security" pins. So while it is a lock that you can learn somewhat advanced lock picking on, it is not one you'd want to consider as your first lock to learn on.

**Q: How many pins does this lock have?**
A: The Abus 55/40 has 4 pins

**Q: Is this lock shimmable?**
A: The lock can be shimmed.

**Q: Is this a key retaining lock?**
A: No this lock is not key retaining, the key comes out in either the locked or unlocked position. Thank you, NLS Products.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Locks, very well made and secure Recommended!
*by  on Reviewed in the United States April 6, 2026*

Great little mid-sized Brass padlock, not super easy to pick (was bought for locksport practice) Lock is very well made and far superior to anything Master Lock has in it's class size. I would fully recommend this to a friend!

### ⭐⭐⭐⭐⭐ A nice, compact lock
*by  on Reviewed in the United States June 27, 2025*

Seems like it's well constructed and should work well for low-security applications. I bought it for locksport practice and the 4 spool pin setup was easy to pick open within a day. A great locksport lock for beginners looking to get comfortable with spool pin behavior.

### ⭐⭐⭐⭐⭐ Great Quality Lock!
*by  on Reviewed in the United States January 16, 2026*

Very nice quality lock. I recommend this lock

## Frequently Bought Together

- ABUS 55/40 Solid Brass Keyed Padlock with 2 Keys, Hardened Steel Shackle with Anti Corrosion Inner Lock Components, Keyed Different
- Master Lock 140D Padlock, 1 Pack, Brass
- American Lock A1106GRN1KEY Q# DG6842 Keyed Padlock, Aluminum, Green

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**Shop now:** [https://www.desertcart.com.au/products/4662824-55-40](https://www.desertcart.com.au/products/4662824-55-40)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-06-03*