---
product_id: 48294436
title: "Master Lock - (4) High Security Pro Series Keyed Alike Padlocks w/8 Keys, 6230NKALH-4 w/BumpStop Technology"
brand: "master lock"
price: "R5088"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/48294436-master-lock-4-high-security-pro-series-keyed-alike-padlocks
store_origin: ZA
region: South Africa
---

# 4 keyed-alike high-security padlocks Hardened boron alloy shackle, 7/16" dia BumpStop anti-bump cylinder tech Master Lock - (4) High Security Pro Series Keyed Alike Padlocks w/8 Keys, 6230NKALH-4 w/BumpStop Technology

**Brand:** master lock
**Price:** R5088
**Availability:** ✅ In Stock

## Summary

> 🔒 Lock in your peace of mind with Master Lock’s pro-level bump-proof power!

## Quick Answers

- **What is this?** Master Lock - (4) High Security Pro Series Keyed Alike Padlocks w/8 Keys, 6230NKALH-4 w/BumpStop Technology by master lock
- **How much does it cost?** R5088 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/48294436-master-lock-4-high-security-pro-series-keyed-alike-padlocks)

## 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

- • **Next-Level BumpStop Defense:** Patented cylinder design blocks lock bumping attempts, keeping your assets invulnerable.
- • **Unified Access, Zero Hassle:** Four pro-grade locks keyed alike with 8 keys for seamless security management.
- • **Precision Security Mechanism:** 5-pin spool cylinder and dual ball bearing locking resist picking, pulling, and prying.
- • **Industrial-Strength Durability:** Solid steel body with chrome rustproof finish built to withstand harsh environments and heavy use.
- • **Versatile Commercial & Marine Use:** Ideal for storefronts, gates, utility meters, and marine applications—security that adapts.

## Overview

Master Lock’s 4-pack Pro Series keyed alike padlocks combine industrial-grade solid steel construction with patented BumpStop technology to prevent lock bumping. Featuring a hardened boron alloy shackle, rustproof chrome finish, and advanced 5-pin spool cylinders with dual ball bearing locking, these locks deliver unmatched resistance to picking, pulling, and prying. Perfect for commercial, industrial, and marine environments, they offer streamlined key management with 8 keys included.

## Description

(4) High Security Pro Series Keyed Alike Padlocks w/8 Keys, 6230NKALH-4 w/BumpStop Technology

## Features

- Four (4) High Security Locks Keyed Alike w/ 8 Keys. ProSeries hardened solid steel body padlocks are designed for Commercial/Industrial applications. These locks feature the BumpStop Advanced Cylinder Technology. (for explanation see more product details below). The same lock with a shorter shackle is also available, search 6230NKA.
- ATTENTION: If you order two 4-packs they will NOT necessarily be keyed the same. To ensure you get two 4-packs keyed alike, you must order the 8-pack.
- APPLICATIONS: Industrial and manufacturing environments. it's a popular lock used by business owners to secure their storefronts and business gates. With Marine recreation uses, they will withstand the harsh elements. Utility meters, substations and cable boxes to name a few others.
- DIMENSIONS: 2-1/2" (64mm) wide round solid steel body, each weighing 1.68 lbs. A 7/16" (11mm) diameter hardened boron alloy shackle with 2" (51 mm) inside height clearance.
- CHROME rustproofing provides longer life. These high security, rekeyable 5-pin cylinders with spool pins are virtually impossible to pick. And a dual ball bearing locking mechanism resists pulling and prying.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Master Lock |
| Special Feature | Key Lock |
| Lock Type | Key Lock |
| Item dimensions L x W x H | 4 x 6 x 3 inches |
| Material | Alloy Steel, Chrome |
| Recommended Uses For Product | Security |
| Style | Industrial |
| Color | Chrome |
| Number of Pieces | 1 |
| Finish Type | Chrome |
| Controller Type | Hand Control |
| Control Method | App |
| UPC | 071649108600 |
| Model Name | 6230NKALH |
| Manufacturer | Master Lock |
| Item Weight | 6.49 pounds |
| Product Dimensions | 4 x 6 x 3 inches |
| Item model number | 6230NKALH |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 6230NKALH |
| Special Features | Key Lock |

## Product Details

- **Brand:** Master Lock
- **Special Feature:** Key Lock
- **Lock Type:** Key Lock
- **Item dimensions L x W x H:** 4 x 6 x 3 inches
- **Material:** Alloy Steel, Chrome

## Images

![Master Lock - (4) High Security Pro Series Keyed Alike Padlocks w/8 Keys, 6230NKALH-4 w/BumpStop Technology - Image 1](https://m.media-amazon.com/images/I/61qqgOpU+oL.jpg)

## Available Options

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

## Frequently Bought Together

- Master Lock - (4) High Security Pro Series Keyed Alike Padlocks 6230NKALH-4 w/BumpStop Technology
- Lumintrail 12mm (1/2 inch) Heavy-Duty Security Cable, Vinyl Coated Braided Steel with Sealed Looped Ends (4', 7', 10', 15' or 30') (15-FT)

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**Shop now:** [https://www.desertcart.co.za/products/48294436-master-lock-4-high-security-pro-series-keyed-alike-padlocks](https://www.desertcart.co.za/products/48294436-master-lock-4-high-security-pro-series-keyed-alike-padlocks)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-09*