TS31 - Tufscrew Security System

5/16 x 3.0", 100 ea. -

The Tufscrew system is used in place of lag screws to secure sign fastenings on wood posts. System TS31 includes 100/ea TN31 (5/16-18) Tufnut security nuts, double-threaded hanger bolts (5/16 x 3.0"), and 5/16 x 1.5" OD Tufnut washers. Also includes 3 steel driver nuts.

Ingenious case-hardened steel nut installs with regular tools, and is re-useable! 

Protects signs, property and people from theft.