Master Lock Padlock - 2" W Body x 1" L Shackle, Four (4) Keyed Alike Locks w/8 Keys, 5 NKA-4 w/Bump Stop Technology

★★★★★ 4.7 99 reviews

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Product details

Management number 218573951 Release Date 2026/05/03 List Price $23.28 Model Number 218573951
Category

FEATURING BumpStop TECHNOLOGY - Lock bumping a surprisingly simple method of breaking in through locked doors and padlocks - is undoubtedly the newest emerging threat to personal property security. And virtually all locks in use today are particularly vulnerable to bumping. Until now. BumpStop Advanced Cylinder Technology employs an innovative, patent pending design which utilizes a unique reverse rake tapered driver pin, high performance springs and tightly machined cylinder chambers. During a bump attempt, this design prevents the transfer of force from the bump key to the pins and therefore blocks rotation of the cylinder so that the lock remains locked.inquire and we can normally have them in a couple of days.

  • This listing is for four (4) keyed alike Master Lock padlocks w/ 8 keys. This multi purpose padlock is the required lock on many commercial and industrial job site gang boxes. It is required for most KNAACK boxes and fits the RIDGID Universal Storage Chest and many other construction storage containers. Please check the manufacturers' specs to assure compatibility.
  • These heavy duty contractor grade locks are ideal for all outdoor applications when needing multiple locks that utilize ONLY one key. The same key will open all locks.
  • These locks provide an EXTRA layer of security using the proprietary BumpStop Advanced Cylinder Technology. (for explanation see more product details below).
  • SPECIFICATIONS: 2" (51mm) wide laminated steel body for superior strength. Shackle height clearance is 1" with a 3/8" diameter hardened boron alloy shackle for superior cut resistance. The non-rekeyable, 4-pin W1 cylinder helps prevent picking.
  • PROPRIETARY rustproofing for longer life. Dual locking levers provide extra pry resistance.
Color Black, Silver
Shape Rectangular
Lock Type Key Lock
Brand Name Master Lock
Model Name 5 NKA-4
Style Name Industrial
Unit Count 4 Count
Item Weight 16 ounces
Manufacturer Master Lock
Model Number 5NKA-4
Material Type Alloy Steel
Control Method App
Controller Type Hand Control
Item Dimensions 4 x 6 x 3 inches
Number of Pieces 6
Additional Features Rust Resistant
Included Components 8 keys
Manufacturer Part Number 5NKA-4
Smart Home Compatibility Not Smart Home Compatible
Recommended Uses For Product Securing commercial and industrial job site gang boxes, KNAACK boxes, and construction storage containers
Manufacturer Warranty Description MASTER LOCK PRODUCT WARRANTY: Limited Lifetime Warranty. Master Lock Company LLC (Master Lock) grants the following warranty: If this product or any part of the product fails due to a defect in materials or workmanship at any time during the life of the product, Master Lock will, at its own discretion, repair or replace the product or part free of charge. Simply contact Master Lock at www.masterlock.com or 1.800.464.2088 for instructions on obtaining repair or replacement.

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