Cle-Force 1696 C69409 1/4-20 UNC Taper Chamfer Carbon Steel Hand Tap, HSS, Straight Flute, Straight with Square Shank, Bright (Uncoated) Finish (Pack qty. 1) Thread Length: 1" Thread Pitch: 20 Thread Size: 1/4" Right Hand of Cut Tap Ground Threads: Yes