Solid Steel Round Body Padlocks

American Lock round body padlocks offer the greatest security and fit for real world applications. They’re virtually indestructible, with hardened, chrome plated solid steel bodies that resist cutting, sawing and corrosion and hardened boron alloy steel shackles that offer superior cut resistance.

Five- and six-pin brass cylinders and dual ball bearing locking mechanisms resist picking, pulling and prying. They’re ideal for securing security gates, sheds, truck and van doors, industrial machinery and construction equipment.

Enhanced keying option includes BumpStop® Advanced Cylinder Technology and Edge® Key Control.

Includes A700, A701, A702, A703, A706 and A707, with specifications listed below.

American Lock - Build Your Own Solid Steel Round Body Padlocks

Specifications for Round Body Padlocks

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BumpStop® Advanced Cylinder Technology

BumpStop® Advanced Cylinder Technology is the default cylinder in all American Lock Government security products provide resistance to Bump attacks. These specifications are based on ASTM F883-09, ASTM International testing criteria for determining a pin tumbler padlock cylinder’'s ability to effectively resist break–ins using lock bumping techniques. BumpStop® cylinders have a reverse rake tapered driver pin, high performance spring and precision tolerance chamber, available in our 4–, 5– and 6–pin products. American Lock padlocks with BumpStop® Technology resist bump attacks.

For more information please view the BumpStop® video below or visit the BumpStop® Security website.

Download Video

Right Click Right-click on the 'Download Video' link to save the video (MP4 format) to your computer.