- System of Measurement: Imperial
- Thread Size: 3/8-18
- Chamfer: Standard
- Number of Flutes: 4
- Surface Treatment: Oxide
- Material: HSS-E-PM
- Thread Length: 1.06in
- Shank Diameter: 0.703in
- Thread Standard: NPT
- Overall Length: 2.56in
- Type: High Performance Spiral Flute
- Series: EM-SS™ 8321
- Application
- Item Features
- Standards
For pipe thread applications
- NPT threads require the use of a sealer, such as Telon® tape or pipe compound
- Unique slow spiral tap geometry for improved thread finish when tapping stainless steels
ANSI Specified