Vandlgard Nut Steel Zinc Yellow
More about this item
Frangible (break-a-way) nut, installed with a standard wrench and removed by authorized persons by a special procedure. It is a good nut to use for attaching a sign to a U-Channel post because it will not bend the sign. Available only in a 5/16-18 thread size.
Wrenching Element Breaks Off At Predetermined Torque
Can't be removed with standard hand tools. Tightness is not determined by judgment of installer.
Threaded Portion Is Tapered
Can't be gripped with pliers and has attractive finish.
Machined From Mild Steel Hex Bar
Higher proof load in threads than aluminum or zinc die cast.
Zinc Yellow Finish
Nuts Are Packed In Bags Of 100
Better inventory control.
Lot Number On Each Bag Of Nuts
Traceable to raw material.
Low carbon steel
Appropriate for GR8 bolts