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.