Master Padlock - High Security Locks 6230NKA - BUMP

Master Lock High Security Padlocks One Keyed Alike Padlocks - Model # 6230NKA LIFETIME GUARANTEE! 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. BumpStopTM 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 is one Keyed Alike professional series padlock and is ideal for all outdoor applications. You will receive a total of two keys with the purchase of this lock. You can order up to eight locks keyed alike. This style lock is also available in a 2-pack, 3-pack, and a 4-pack. To purchase visit our Amazon Store (click on our logo), or via the Master Lock link under this pages title. To reach any desired quantity order a combination of 2-packs, 3-packs, 4-packs. For quantities greater than eight please inquire and we can normally have them in a couple of days.