Master Lock 646D Black Steel Combination Padlock

The Master Lock 646D black steel combination padlock is a straightforward, reliable security solution for hunters, shooters, and outdoor enthusiasts who need dependable protection for gear, ammunition storage, and camp equipment. Built with black steel construction, this combination padlock eliminates the need to carry keys—just spin the dial to your chosen code and secure what matters. Whether you're locking down a gun safe, securing a tackle box at base camp, or fastening a storage chest in your truck bed, the 646D delivers solid no-fuss security that works in the field.

Master Lock has built its reputation on straightforward, durable locks that work when they need to. The 646D combines that heritage with a simple combination dial mechanism that's easy to operate even with cold fingers or gloved hands. There's no battery, no app, no complications—just an honest padlock that opens when you need it and keeps unauthorized hands out when you don't.

This is the kind of lock that belongs in every outdoor enthusiast's kit. Keep one on your range bag, your ammo locker, or your camp supply box. It's the kind of modest gear investment that pays dividends in peace of mind, season after season.

Key Features

• Black steel construction for durability and corrosion resistance
• Combination dial mechanism—no keys to lose or forget
• Simple, straightforward operation for outdoor and field use
• Compact, reliable security for gear storage and transport

Specifications

Frequently Asked Questions

What's the Master Lock 646D best used for?

The 646D is ideal for securing ammo lockers, gun cases, camp equipment, truck toolboxes, and any outdoor gear storage where a key-free, reliable lock makes sense. It's particularly popular with hunters and shooters who want simple security without carrying spare keys into the field.

Does this padlock use a key or combination?

The 646D is a combination padlock. You set your own code on the dial and open it with that combination—no key required.

Is the 646D weather-resistant?

The black steel construction is designed to handle outdoor conditions. Like any padlock, keeping it clean and dry between uses will extend its lifespan.