Master Lock Describes BumpStop As Protection Against Surreptitious Lock-Bumping Attacks, Using A Specialized Driving Pin, Springs And Tighter Cylinder Tolerances To Interfere With The Force Transfer Bump Keys Rely On To Try And Pry Open The No. 6271.
The 6271N Boosts The Physical Security Of Hidden Shackle Padlock Paired With Specially-Designed No. 770 Series Hasp With The Cylinder Security Of Anti-Bump Stop Technology.
Q: What Is Lock Bumping?
A: Lock Bumping Is A Method Of Manipulating A Pin Tumbler Cylinder Using A Specially Prepared Key Combined With An Impact That Attempts To Momentarily Separate The Pin Stacks At The Shear Line, Allowing The Lock To Become Unlocked.
Q: Do I Need Bump Stop?
A: Not Everyone Does. The Standard 770LHC Remains A Strong Commercial Lock-And-Hasp Combination. BumpStop Is Worth Considering When Protecting Higher Value Cargo, Tool And Equipment Or Organizations That Want An Extra Layer Of Security.
Q: What Is The Difference Between 6271N & 770LHCN?
A: These Model Numbers Can Be Confusing Because They Describe Different Pieces Of The Same Security System: The No. 6271N Is The BumpStop Version Of The 6271 Padlock; No. 770 Is The Steel Hasp Designed To Work With Hidden-Shackle Locks; No. 770LHCN Is The Complete Package Containing Bump Stop Padlock Complete With Matching Hasp.
Q: Does The 770LHCN Include The Padlock?
A: Yes, The 770LHC Includes Both The No. 770 Series Hasp And No. 6271 Series Padlock. If You Purchase A Standalone 770, You Are Purchasing The Hasp Only.
Master Lock 6271N BumpStop Lock Features:
$42.00 $47.75 You save: 12% ($5.75)
SKU-M6271NKD
When Discussing Master Lock's Bump Stop Technology Lock, The "N" In The 6271N Series Isn't Just Another Suffix But A Major Security Upgrade Over Standard 6271 Sets.
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