Hand Tap, Thread Direction: Right Hand, Tap Style: Bottoming, Size: #4, Pitch: 40, Material: High Speed Steel, Finish: Bright, Number of Flutes: 3, Overall Length: 1-7/8", Thread Length: 9/16", Shank Dia.: 0.141", Thread Type: UNC, Pitch Diameter Limits: H2, List Number: 1003, Standards: USCTI 302

• USA

USAGreenfield Threading