SJJ No-Drill Swinging Glass Door Lock, 304 Steel Floor Bolt for 3/8-1/2 Inch (10mm-12mm) Frameless Sliding Glass Doors

Compact SJJ floor bolt engineered for frameless sliding and swinging glass doors. An internal knob provides fast, keyless locking for everyday use and emergency situations. Designed to fit 3/8" or 1/2" (10mm-12mm) glass, it installs without drilling; optional screws can be used to add extra stability. Built from 304 Steel, the unit resists rust and offers tamper-resistant security suitable for indoor and other settings. Ideal for balconies, offices, spas and a variety of glass door configurations, it accommodates different lock arrangements. The brushed finish conceals smudges and fingerprints to keep the appearance clean and low-maintenance.