Trailer Locks

LARGE BLOCK LOCK The UCS-17A-1100 includes a hidden-shackle design and has a spread that is 1.10” wide ~ ideal for large chains or roll up doors. P...

SMALL BLOCK LOCK The UCS-17A-600 includes a hidden-shackle design and has a spread that is 0.600” wide ~ ideal for toy haulers or general-purpose h...

MID-SIZED BLOCK LOCK The UCS-17A-850 includes a hidden-shackle design and has a spread that is 0.850” wide ~ ideal for smaller diameter chains and ...

THE BEST LOCK FOR TRAILER DOORS PACLOCK’s patented, hidden-shackle design makes the UCS-81A the best padlock design for your swing-door truck trail...

BUILT FOR CONTAINERS Expertly designed for shipping containers and connexes, the Paclock UCS-82A aluminum container door lock features PAC-BAND and...