Olympus Lock, Inc. is a leading manufacturer of easily rekeyable, pin tumbler cabinet locks and interchangeable core cabinet lock bodies for a wide range of commercial and institutional applications such as K-12 schools, universities, health care facilities, banks and more.

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T37 SERIES N Series: T-Bolt Metal Drawer Lock

The industry’s first easily rekeyable T-bolt lock for metal bank drawers Directly replaces National C8137

Looking for that hard to find key code for LeFebure, Diebold or Mosler? We’ve got you covered!


Rekeyable: Working top-slide, cylinder retainer staple and removable bezel ring make rekeying fast and easy. No more need to pry off faceplates and pin retainer clips.

Stronger bolt: Our stainless steel bolt will withstand repeated abuse without breaking.

Retrofits: National C8137.

Mounting: Ships standard with brass fixing nut.

Spring clip: Optional spring clip is available for clip mounting if desired. The lock comes standard with clip mounting locations for 0” to 11/64” material thicknesses.

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