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The Positive Lock website is currently being redesigned to offer a better experience for our customers and other visitors. Please check back soon! In the meantime, please feel free to view the PDFs of our current products below!

Contact Info

Email: positivelock@positivelock.com
Phone: 1-800-342-7670
Fax: 1-479-967-6200

Office Hours (Central Time)

Monday - Thursday 8:00am to 4:30pm
Friday 8:00am to 12:00pm
Positive Lock Devices
Please click on the name of the device to view a PDF with more information.
TH Series THP Series
THPA Series THPA / Overlap Plate
All Positive Lock Series may be used with Overlap Plate
THPA (O/A) - Outside Access for Fire Marshall Entrance
All Positive Lock Series may be used with O/A if specified when ordered