Master Lock - Three (3) High Security Pro Series Padlocks w/ 6 Keys, 6321NKA-3 w/BumpStop Technology.

★★★★★ 4.1 34 reviews

$101.33
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$101.33
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 220670937 Release Date 2026/05/03 List Price $40.53 Model Number 220670937
Category
  • This listing is for four (4) High Security Keyed Alike Padlocks w/ 8 keys. ProSeries Padlocks are designed for Commercial/Industrial applications. Limited Life Time Warranty. If you order two 4-packs or any multiple of this lock we will automatically key them all the same.
  • Ideal for harsh outdoor conditions - exclusive Pro Series Weather Tough cover protects lock from water, ice, dirt and grime. Solid iron shackle shroud resists harsh physical attacks. The removable cylinder can be replaced or re-pinned. 5 spool pin tumbler cylinder for added pick resistance. Dual ball bearing locking mechanism resists pulling and prying.
  • These locks feature the BumpStop Advanced Cylinder Technology. (for explanation see more product details below).
  • DIMENSIONS: 2-1/8 (54mm) wide heavy steel body, each weighing 1.55 lbs. A 5/16 (8mm) diameter hardened boron alloy shackle with 3/4 (19mm) inside height clearance.
  • Solid iron shackle shroud resists harsh physical attacks. The removable cylinder can be replaced or re-pinned. 5 spool pin tumbler cylinder for added pick resistance. Dual ball bearing locking mechanism resists pulling and prying.

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4.1 out of 5
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34 ratings | 14 reviews
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