- System of Measurement: Imperial
- Thread Size: 0.2045in, 1/4-20
- Chamfer: 4P-5P Plug
- Number of Flutes: 3
- Thread Limit: H3
- Class of Fit: 2/3B
- Surface Treatment: Bright
- Material: P-HSS
- Thread Length: 0.591in
- Shank Diameter: 0.255in
- Thread Standard: UNC
- Overall Length: 2-1/2in
- Type: Square Shank
- Series: I4 Series
- Through Coolant (Yes/No): No
- Applicable Materials: Titanium and Nickel Alloy
- Application
- Standards
Through Hole Applications
USCTI 302A