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Lock Bumping Is A Form Of Forceful Entry Where A Specialized Key Is Used To Jam Into The Lock Which Quickly Separates The Cylinder Pins From The Shear Line To Create A Weakness. The No. 6271NKD Padlock Provides An Extra Layer Of Cylinder Security While Keeping All Of The Benefits Of The Hockey Puck Series Hidden Shackle Padlocks.
Q: When Should I Choose 6271NKD Vs. 6271NKA?
A: Choose 6271NKD (KD = Keyed Different) When Each Lock Should Have Its Own Key; Choose 6271NKA When Multiple Locks Should Conveniently Operate From The Same Key.
Q: What's The Difference Between The No. 6271 Vs. No. 6271N?
A: The Lock Is The Same, The Only Difference Is The Cylinder. The 6271 Uses Master Lock Commercial Rekeyable 6-Pin Cylinder While The 6271N Series Adds Master Lock's BumpStop Advanced Cylinder Technology For Additional Protection Against Bump Attacks.
Master Lock 6271NKD BumpStop Lock Features:
SKU-M6271NKD
Designed To Stop Key Bumping Attacks, Master Lock's 6271NKD BumpStop Padlocks Feature A Specialized Cylinder With A Bump-Driver Pin Along With High Performance Springs & Precision-Tolerance Chambers To Disrupt The Transfer Of Force Of An Attack.

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