Unit of Measure


N/A Ground thread/high speed steel

Tap Size

N/A 1/4 in

Threads per Inch (NC/UNC/UNJC)

N/A 20

Limit No.

N/A H3

No. of Flutes

N/A 4

Overall Length

N/A 5 in

Thread Length

N/A 1 5/8 in

Square Length

N/A 9/16 in

Shank Diameter

N/A 0.185 in

Square Size

N/A 0.139 in

Basic Major Diameter

N/A 0.250 in

Basic Pitch Diameter

N/A 0.2175 in

Quantity Price Breaks Available

N/A Request Price Breaks

Looking for Special Taps and Dies? Reach out for a quote today!

Learn More