This listing is for Hexagon Nyloc Nuts in UNC Thread in Zinc Plated Steel made to ASME 18.16.6

There are various Pack Sizes available, please choose using the drop down menu. Further details are as follows:

1/4" UNC

Threads Per Inch - 20
Hexagon Height (Min) - 0.225"
Nut Width A/F (Max) - 0.439"
Total Height (Max) - 0.328"

5/16" UNC

Threads Per Inch - 18
Hexagon Height (Min) - 0.250"
Nut Width A/F (Max) - 0.502"
Total Height (Max) - 0.359"

7/16" UNC

Threads Per Inch - 14
Hexagon Height (Min) - 0.324"
Nut Width A/F (Max) - 0.627"
Total Height (Max) - 0.468"

1/2" UNC

Threads Per Inch - 13
Hexagon Height (Min) - 0.464"
Nut Width A/F (Max) - 0.752"
Total Height (Max) - 0.609"

5/8" UNC

Threads Per Inch - 11
Hexagon Height (Min) - 0.593"
Nut Width A/F (Max) - 0.940"
Total Height (Max) - 0.765"

3/4" UNC

Threads Per Inch - 10
Hexagon Height (Min) - 0.742"
Nut Width A/F (Max) - 1.064"
Total Height (Max) - 0.890"