Paclock UCS-1A/1S 1/4" Shackle Dia. Light Duty Padlock, Universal Cylinder System


Details: Paclock UCS-1A/1S 1/4" Shackle Dia. Light Duty Padlock, Universal Cylinder System

The UCS-1 has a 1/4" diameter shackle thin enough to be used in almost any application from gates to lockers. Its hardened stainless-steel shackle is tough to cut and weather-resistant, the best of both worlds! The lock is also made of 100% brass, aluminum, and stainless-steel components, rendering the lock weatherpoof!


  • UCS-1A is made of 6061 Aircraft-Grade Aluminum
  • UCS-1S is made of 304 Stainless Steel
  • EVERY LOCK, ONE KEY : With PACLOCK, you can use the same key to open your trailer, gate, job box, and more! Order your locks to the same key code to have all of them keyed alike! Have an employee walk off with your key? No problem! UCS gives you the ability to immediately change keying or easily re-pin your padlocks in a matter of minutes.
  • HIGH PERFORMANCE : The UCS high performance pick/bump resistant 6-pin cylinder with more than 20,000 unique key codes is unrivaled. Select your own key code and never worry about your neighbor having that same code! As the only retail padlock with full stainless-steel pins, the UCS cylinder is a beast.
  • UCS COMPATIBLE : Only compatible with UCS Series locks. If your key range is between #26537-26548 or #93001-95802, please search for - 90A Series Lock.
  • AMERICAN MANUFACTURER : Made in USA w/ global components by a family manufacturer hiring veterans & people with disabilities.


BAA/TAA Compliant
Available Colors
UCS-1A - Black, Blue, UCS-1S - Stainless Steel
Body Material
UCS-1A - 6061 Aluminum, UCS-1S - 304 Stainless Steel
Available Shackle Materials
Brass, Hardened Stainless Steel, Hardened Steel, Stainless Steel
Country of Origin
Cylinder Manufacturer(s)
Cylinder Type
Universal Cylinder System
Available Keyway(s)
Shackle Spread


  • Public Buildings & Facilities
  • Commercial & Industrial Buildings
  • Retail & Strip Malls
  • Multifamily & Mixed-Use