Master Lock High Security Padlock

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.

This high security, extra heavy duty 2-1/8" wide padlock is ideal for all outdoor applications. The lock weighs 1.35 lbs. This single keyed alike lock can also be purchased with multi packs to help when attaining various quantities.

You can order multiple locks keyed alike. This style lock is also available in a 2-pack, 3-pack, 4-pack, 6-pack and 8-pack. To purchase, visit our 2-pack store category,  3-pack store category,  4-pack store category, or  6-pack store category or  8-pack store category. To reach any desired quantity order a combination of 2-packs, 3-packs, 4-packs, 6-packs, 8-packs or single keyed alike lock necessary to attain the desired quantity.  

For quantities greater than eight please inquire and we can have them in a couple of days.