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    Pro Series Padlock - Keyed Different

    Pro Series Padlocks from Master Lock. High security padlocks for industrial or commercial applications. Designed to withstand the most aggressive of physical attacks.

    Standard features include:

    • Hardened BORON alloy steel shackle protects against sawing or cutting
    • Dual ball-bearing locking design protects against prying and hammering
    • Laminated steel body for high impact resistance
    • Five-pin cylinders make these locks virtually impossible to pick
    • Weather-resistant thermal plastic lock cover to keep out the elements.



    6321 Series features a steel shackle guard that gives further protection against bolt cutters and saws, dimensions are: 2-1/8" wide. Shackle is 5/16" diameter. Shackle clearance is 3/4" vertical, 7/8" horizontal clearance. Available keyed alike or keyed different. (See Related Items)

    Note: 6321 Series does NOT feature the weather resistant shackle collars of the 6121 series.

    Manufacturer: Master Lock
    $50.50 / EA
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