Print Back
Unit of Measure

Specifications

Material

Ground thread/high speed steel

Tap Size

1/4-20

Limit No.

H3

No. of Flutes

4

Overall Length

8 in

Thread Length

1 in

Square Length

5/16 in
Shank Diameter1 0.255 in

Length of Close Tolerance Shank Diameter

1 1/2 in

Square Size

0.191 in

Length of Neck

3/8 in

Quantity Price Breaks Available

Request Price Breaks
  • 1 Shank diameter is same as thread major diameter. All Pulley Taps have neck back of thread.