We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

American Lock

American Lock A3651D045KA key control padlock, alike key, 2" shackle, 5 pins

SKU CH-5KG3-XAMZX

Brass-bodied padlock with 2-inch boron shackle, five-pin Schlage C cylinder and alike keying for shared access

  • 5-pin cylinder resists picking for stronger security
  • 2-inch boron shackle provides clearance for chains and hasps
  • Solid brass body withstands weather and corrosion
  • Keyed-alike 04T1111 simplifies multi-lock management
  • Schlage C keyway supports existing key systems

Keyed alike padlock for site security

This American Lock padlock uses a Schlage C keyway with five pins and is keyed alike to key number 04T1111. Multiple locks in the set open with the same key, simplifying access for authorised personnel. It is built for securing perimeter gates, construction sites, remote substations, tool cribs and storage rooms.

Brass body with boron shackle resists cutting

The solid brass body measures 1 3/4 inches wide by 2 inches high and 3/4 inch thick. A 5/16 inch diameter boron shackle provides 2 inches of vertical clearance and 7/8 inch horizontal clearance. The unfinished gold finish and absence of bumpers keep the profile simple for heavy-duty outdoor exposure.

Sustained outdoor use without control-key

No control key registration is required, so the alike configuration remains straightforward over time. The boron shackle and brass body maintain integrity through repeated locking cycles and weather exposure. The five-pin cylinder continues to operate reliably under daily site traffic rather than occasional use.

Highlights

  • 5-pin cylinder resists picking for stronger security
  • 2-inch boron shackle provides clearance for chains and hasps
  • Solid brass body withstands weather and corrosion
  • Keyed-alike 04T1111 simplifies multi-lock management
  • Schlage C keyway supports existing key systems

Specifications

BrandAMERICAN LOCK

Questions about this item

How do I install the A3651D045KA padlock on a 16 mm hasp, and what step do people skip?

Insert the 5/16 in boron shackle through the hasp, press the body down until the 5-pin cylinder clicks, then turn key 04T1111 to verify the deadbolt engages; the skipped step is testing the turn before walking away.

What part of this A3651D045KA will need maintenance or replacement after extended outdoor use?

The brass body and boron shackle resist corrosion, but the 5-pin Schlage C cylinder should be lubricated annually with dry graphite; if key 04T1111 begins to bind, the cylinder is the component to replace.

What is the first limit the A3651D045KA hits under sustained heavy tension?

The 5/16 in boron shackle yields before the brass body or the 5-pin mechanism; once the shackle permanently deforms, the lock must be replaced.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.