2.76-in Stainless Steel Keyed Padlock

The Master Lock Magnum M40XKAD is a heavy-duty keyed padlock designed for maximum security in both indoor and outdoor applications. Built with a stainless steel body and a fully shrouded shackle, this lock provides exceptional strength and corrosion resistance while protecting against bolt cutter attacks. Whether securing storage units, garages, sheds, trailers, moving trucks, or job site equipment, this padlock delivers the reliability and durability demanded by homeowners and professionals alike.

This discus-style padlock combines advanced security features with weather-resistant construction. The Tough-Cut boron-carbide shackle is 50% harder than hardened steel, offering superior resistance to cutting and sawing. The 4-pin cylinder prevents picking, while dual locking ball bearings provide maximum resistance against prying and hammering. A covered keyway and reinforced body bumper protect against weather damage and scratches, ensuring long-term performance in harsh conditions.

Features and Benefits

• Shrouded Shackle Design: The fully shrouded shackle minimizes exposure and effectively protects against bolt cutter attacks, making it ideal for high-security applications.
• Tough-Cut Boron-Carbide Shackle: The 3/8 inch diameter octagonal shackle is made from boron-carbide that is 50% harder than hardened steel, offering maximum resistance to cutting and sawing.
• 4-Pin Cylinder: This advanced pin configuration prevents picking and ensures secure key-based access control.
• Dual Locking Ball Bearings: Maximum resistance against prying and hammering attacks protects the lock mechanism from forced entry.
• Weather-Resistant Construction: The covered keyway and reinforced body bumper protect against moisture, scratches, and environmental damage.
• Stainless Steel Body: 2-3/4 inch wide stainless steel construction ensures exceptional strength and long-lasting corrosion resistance.
• Lifetime Assurance: Master Lock stands behind this product with a lifetime assurance warranty.

Specifications

• Brand: Master Lock
• Model: M40XKAD
• Body Width: 2-3/4 inches (70 mm)
• Shackle Diameter: 3/8 inch (10 mm)
• Shackle Length: 5/8 inch (16 mm)
• Shackle Width: 1-1/32 inch (28 mm)
• Shackle Material: Tough-Cut boron-carbide octagonal
• Body Material: Stainless steel
• Color: Silver
• Cylinder Type: 4-pin
• Locking Mechanism: Dual locking ball bearings
• Keyway: Covered
• Includes: One padlock and two keys
• Weight: 0.2 lb