|0.6250 (5/8)||N/A||18||GR 8||Plain Finish||0.0970|
The more threads in a nut the better the strength, and Hex Thick Nuts, or Thick Nuts, have just that. Taller than Hex Nuts, Thick Nuts provide extra threads, increasing their grip strength. Trucks use this extra strength for fastening their suspensions. Earnest carries fine thread Grades 5 and 8.
Hex Thick Nut – Grade 5
Hex Thick Nut – Grade 8