Master Lock Magnum M115XTLF Heavy Duty Outdoor Padlock – Weather-Resistant, Cut-Resistant Shackle, 2 Pack

Overview

The Master Lock Magnum M115XTLF is a robust outdoor padlock designed for reliable security at fences, gates, sheds, and job sites. Featuring a 1-7/8 in wide laminated steel body, it combines strength with weather protection, helping maintain smooth operation in varying conditions. Rust-Oleum Certified Protection adds a lifetime rust protection aspect to the lock body, while sealed keyway and shackle seals help minimize exposure to the elements. This two-pack gives you flexibility to secure multiple access points with one purchase.

Two padlocks included, each with its own set of keys that open both locks. The design emphasizes durability and resistance to common tampering methods, so you can secure equipment and belongings with confidence.

Key strength features

• Laminated steel body with weather resistant cover plus a Tough-Cut boron-carbide shackle that is 50% harder than hardened steel
• 4-pin cylinder and dual ball bearings for improved pick and pry resistance
• Covered keyway and shackle provide added weather protection
• 1-7/8 in wide lock body; 5/16 in diameter shackle with 1-1/2 in length and 13/16 in width
• Extended shackle for installation flexibility

Weather protection and longevity

Rust-Oleum Certified Protection marks the lock with a dedicated rust-preventive finish. The protection is complemented by seals around the lock body and shackle to reduce moisture ingress. Note: Rust-Oleum Certified Protection is a registered trademark of Rust-Oleum Corporation.

Real-world use scenarios

Secure outdoor storage and utility access points, including fences, gates, sheds, and tool boxes. The combination of a weather-ready body and a boron-carbide shackle means the lock is designed to withstand rain, humidity, and outdoor wear while remaining easy to operate with a standard key.

What you get and sizing tips

• Includes two padlocks and two keys; Both keys open all locks
• Note: Measure your door backset, cross bore and thickness to ensure you find the right fit

For seasonal and year-round security, the Magnum M115XTLF offers a practical balance of strength, weather protection, and user convenience without overpromising results. It’s a dependable option for those seeking a heavy-duty outdoor padlock with a compact footprint.