American Lock
American Lock 5102 rectangular steel door lock keyed different long shackle
A rectangular steel padlock with a 3-inch boron shackle, 5-pin cylinder and weather-resistant construction
- TypeTraffic & Parking Lot
- Hardened boron shackle resists cutting attacks
- Rectangular steel body withstands heavy impact
- Five-pin cylinder provides pick-resistant security
- Keyed-different system ensures unique access control
- Rekeyable design allows cylinder changes when needed
American Lock 5102 rectangular steel padlock
This American Lock 5102 padlock uses a rectangular steel body and a long boron shackle for high-security applications. The five-pin cylinder is keyed different and uses the American AK5 keyway. The lock is weather resistant and can be rekeyed when needed.
Suits users needing a single high-security padlock
Buyers who require multiple locks that open with the same key should look elsewhere because this unit is keyed different. It also lacks an interchangeable core, so it cannot be integrated into a master-key system that uses removable cores.
Handles outdoor gates.
The long shackle provides extra reach for thick chains or wide hasps where a standard shackle falls short. The solid steel body and boron shackle resist cutting and prying, though the shackle diameter of 1/4 in limits use with very large staple openings.
Highlights
- Hardened boron shackle resists cutting attacks
- Rectangular steel body withstands heavy impact
- Five-pin cylinder provides pick-resistant security
- Keyed-different system ensures unique access control
- Rekeyable design allows cylinder changes when needed
Specifications
| Brand | American Lock |
|---|---|
| Type | Traffic & Parking Lot |
Questions about this item
What door or hasp thickness and clearance do I need for the 3 in long shackle to close properly?
The shackle height is 3 in and the shackle diameter is 1/4 in, so the mounting point must allow at least that much vertical clearance and accept a 1/4 in shackle.
Will my existing American Lock keys work with the AK5 keyway on this padlock?
The padlock uses the American AK5 keyway; only keys cut for that keyway will operate it, so existing keys must match AK5 to work.
How can I confirm the lock is functioning correctly after installation?
Insert the supplied key, turn to retract the boron shackle fully, then release — the shackle should lock solidly and the key should withdraw smoothly in the locked position.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



