Master Lock 5KA A451 2-inch Laminated Padlock – Keyed Alike, Dual Steel Levers

Overview

The Master Lock 5KA A451 is a compact 2-inch laminated padlock designed for everyday security on cabinets, lockers, tool boxes, and storage chests. Its solid feel and clean lines combine with practical features to support easy access when you need it and protection when you don’t.

Crafted with a laminated steel body and a case-hardened core, this padlock balances strength and portability. The 3/8-inch steel shackle is supported by exclusive dual steel levers that lock from both sides, contributing to a straightforward, reliable mechanism without adding unnecessary bulk.

Durability and design

• Laminated steel body with a robust, compact frame
• 3/8-inch diameter steel shackle for dependable resilience
• Exclusive dual steel levers lock on both sides of the mechanism
• Manufactured in Mexico with attention to consistent quality

Keyed alike and convenience

• Keyed alike to the A451 family for simplified access across multiple locks
• Includes two brass keys for quick entry and backup security
• Model number 5KA A451 clearly identified for compatibility and ordering

Fit, dimensions, and practical use

This 2-inch padlock is designed to fit standard hasps and storage enclosures. It features 1-inch vertical clearance and 15/16-inch horizontal clearance, making it suitable for many common security applications where a compact, mid-range solution is needed.

Real-world uses

Ideal for securing:

• Lockers and gym storage cabinets
• Tool chests and workshop storage
• Garage cabinets and sheds
• Metal file cabinets and secure enclosures

What you can expect

With its durable construction and keyed-alike convenience, this padlock offers straightforward security for everyday scenarios. It’s a practical option for keeping valuables and belongings organized and protected without making grand claims about outcomes. Beneficial outcomes depend on proper usage and the surrounding security setup.