5/16-18 Vandlgard Break-Away Nut Aluminum Hex Bar Quantity:100 Pack MUTCD Sign Designation: W21-5BR

MUTCD Sign Designation: W21-5BR

This sign is available in Yellow and Orange

MUTCD Sign Designation: R7-9

MUTCD Sign Designation: W1-3R-O

18" x 24" Aluminum Traffic Sign Blank

5/16-18 Vandlgard Break-Away Nut Aluminum Hex Bar Quantity:100 Pack MUTCD Sign Designation: W21-5BR5 16 18 Vandlgard Break Away Nut Aluminum A frangible (break a way) nut, installed with a standard wrench and removed by authorized persons by a special procedure. Good for traffic signs (used with an aluminum bolt), mailboxes and many other applications where theft is a concern. Sold by Package 100 Package Features: Wrenching Element Breaks Off At Predetermined Torque Can't be removed with standard hand tools. Tightness is not determined by judgment