Glass Case Locks to Protect Your Stock: GS-GL5 Cam Locks

Guard your display showcases effectively with the stylish, long-lasting Million Lock Series by Sugatsune.

This elegant case lock (Product No. GS-GL5-BL-KA, formerly listed as Product No. GS-GL5-BL-D) is a precision-engineered cam lock featuring a clean, black finish. This look supports a dignified, minimalistic decor that will be right at home in many kinds of retail shops.

Made to order with up to 1 million key changes and 2,520 master key changes, our Million Lock Series is the very best in our offerings for showcase locks. Glass door security is a must for deterring crimes of opportunity and protecting your stock.

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Find the Version That’s Right for You

This version of the lock (GS-GL5-BL-KA) is keyed alike, allowing multiple doors to be opened with the same key. We also have a twin version that is keyed differently (GS-GL5-BL-KD, formerly listed as GS-GL5-BL-B), so that each lock will require its own key.

As an alternative to black, we also offer both versions of this glass case lock in a gold or chrome finish:

Design Your Showcase with Total Coordination

To complement our Million Lock Series GS-GL5 showcase locks, glass door showcase presentation design has never been easier thanks to our matching hinges (GS-GH5) and brackets (GS-GB5):

For help finding the right glass case lock and your project’s other hardware components, contact our technical support today to discuss your needs. We look forward to serving you!

Weight 159 g
Dimensions 42.5 × 48 × 43 mm
RoHS Status

Not Compliant

Overall Length (mm) Width (mm) Height (mm) Weight (g)
42.5 mm 48 mm 43 mm 159g


Component Material Finish
Body Brass Black
Front Plate Zinc Alloy Black
Back Plate Zinc Alloy Black
Lock Plate 304 Stainless Steel Mirror
Rubber Washer Chloroprene Rubber Black
Hex Nut Steel Silver
Washer Steel Silver
Cover Chloroprene Rubber Black
Ring Chloroprene Rubber Black
Strike Steel Black
Key Brass Nickel

Certain CAD files are not available for download from our website. Please email us at with the product name and desired file format and we can email it to you.


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