- Thread Size: 5/16-18
- Thread Limit: H5
- Class of Fit: 3B
- Surface Treatment: Bright
- Material: High Speed Steel-PM
- Overall Length: 2-23/32in
- Thread Length: 0.83in
- Shank Diameter: 0.318in
- Through Coolant (Yes/No): No
- Attributes (Y): Y
- Chamfer Length: 2.5
- Image (Y): Y
- Neck Length: 1-1/8in
- Nominal Size: 5/16in
- Number of Grooves: 1
- Pitch: 18
- Square Length: 3/8in
- Square Size: 0.238in
- Tap Style: Form