Allux 400 Black Wall Mount Locking Mailbox Shower Wall Kit A: They are 7/16-14 USS

A: They are 7/16-14 USS coarse thread and fit standard 7/16 in bolts with the same thread

All bath fixtures can be matched for a complete line of single control styling

The lock works with patented digital technology being powered by a PIN Genie that displays shuffling numbers on a keypad

providing a premium smooth-operation feel

Allux 400 Black Wall Mount Locking Mailbox Shower Wall Kit A: They are 7/16-14 USSAllux 400 Wall mount mailbox is a rich and roomy, top loading locking mailbox. A top lid covers the 12 3 8 in. x 1 3 8 in. incoming mail slot. Steel construction with a durable powder coat finish. Interior: H 10. 5 in. x 13. 5 in. x 5 in. Galvanized steel construction with tough black powder coated finish Top lid lifts up for incoming mail slot Large front locking mail retrieval door for easy access Mounts to a wall or post Lock and set of keys