Free Shipping on Orders $25+

Now Stocking USA Made Grade 8 Hex Bolts, Nuts, and Washers! (Click for Details)

5/16"-18 Grade 8 Hex Prevailing Torque Top Lock Nuts Zinc

Diameter/Pitch: 5/16"-18
Grade: Grade 8
Finish: Zinc Clear
Coarse / Fine Threads: Coarse
Wrench Size: 1/2"
Part Number: 31CPTNCZ

Pricing Options