Single Cylinder Deadbolt Square, Satin Nickel (US15) - Delaney Hardware
Berlin Modisch Single Cylinder Deadbolt Lock Slim Square for Front Door Modern Contemporary High Security Heavy Duty – Satin Nickel Finish - Amazon.com
Progressive Hardware #IT20SQ Glass Door Lock Square Bolt,15/16" BS, Herculite | Security Supply Direct
TM53/M60 Square Baler M6 Feeder Fork Shear Bolt and Lock Nut Combo, Pack of 12
9700-629-LBM Hes Windstorm and Fire Rated Square Bolt Solution Surface Mounted Electric Strike with Latchbolt Monitor in Bright Stainless Steel - Lock Depot Inc
Metal Stainless Steel Electronic Lock Body Fingerprint Lock 240X24MM Square Bolt And Cylindrical Bolt 30X240MM - AliExpress
Sargent & Greenleaf 6120-308 Square Bolt Lock Body Only | eBay
Contemporary Square Pocket Door Lock Privacy/Bed/Bath — Stone Harbor Hardware
50mm Long Cylinder Shape Square Face Keyed Entry Door Lock Bolt Deadbolt Latch - Walmart.com
Hotel Room Safety Door Bolt Lock Stainless Steel Square Barrel Bolt - China Safety Door Bolt, Barrel Bolt | Made-in-China.com
File Cabinet: Chicago C5002LP File Cabinet Lock - 2" Square Bolt Keyed Different - CL C5002LP-KD