Skip to content
FREE Shipping

Orders Over $149*

*excludes chain & file bars

Request a Quote

Quantity discounts for large orders

Custom Features- Master Keyed & Engraving

610-521-4400

USA-Based Support

M-F 9AM - 4:30PM (EST)

PACLOCK UCS-3A-BLU-25 KD Padlock 2-1/2" Tall Hardened Stainless Steel Shackle Keyed Different

MPN: UCS-3A-BLU-25 KD
by Paclock
$ 35.77

Padlocks that are keyed differently each have a unique key code.

Notify me when back in stock

PACLOCK UCS-3A-BLU-25 padlocks deliver industrial-grade security with a robust 3/8" hardened stainless steel shackle engineered to resist cutting and corrosion. Built for demanding applications—from generators to gates—this padlock combines American manufacturing expertise with premium materials: 100% brass, aluminum, and stainless steel construction ensures complete weatherproofing. The hardened shackle technology represents an industry-leading advancement in durability and cut resistance, making it the dependable choice for outdoor and high-security installations where reliability cannot be compromised.

PACLOCK UCS-3A-BLU-25 Padlock Features

  • American Manufacturer: Made in USA w/ global components
  • 2" wide aluminum body
  • 3/8" shackle diameter
  • 2-1/2" shackle clearance
  • Hardened Stainless Steel Shackle
  • Solid 6061 aircraft-grade aluminum body provides high strength and weatherability.
  • The SR high performance pick/bump resistant 6-pin cylinder allows for more than 2,800 unique key codes.
  • available keyed alike, keyed differently, and master keyed
  • two keys included per padlock

Common Questions

Can I order multiple padlocks that all open with the same key?
Yes. Padlocks that can be opened with the same key are called Keyed Alike (KA)

Can I order new padlocks keyed alike to match a padlock key code I already have?
Yes. We can supply Master Lock, American Lock, ABUS, PACLOCK, and Enforcer padlocks keyed to a specific key code. Some restrictions may apply.

What are keyed differently (KD) padlocks?
A group of Keyed Differently (KD) padlocks will have randomly selected key codes for each lock so that the key from one lock will not open other locks in the group. The number of key differs depends on the the number of pins in the cylinder. The only way to guarantee that there will be no duplicate keys in a group of padlocks is to request that the padlocks be registered (not available for all padlock models).

What are master keyed (MK) padlocks?
A master key (MK) is a unique key that will open all padlocks in a group of padlocks. A group of padlocks that open with a master key is called a master key system. Master keying is not the same as keyed alike. This is a common misconception. See keyed alike above. REQUEST A QUOTE for master keyed padlocks.

More Information on KEYING OPTIONS...

Can padlocks be ordered with custom engraving?
Yes. Custom Engraving is available on most ABUS, Master Lock, American Lock and PACLOCK aluminum, brass, stainless steel and ProSeries® padlocks. Minimum order quantities may apply. REQUEST A QUOTE for custom engraved padlocks.

More Answers to COMMON QUESTIONS...