 
            - Inch
- 3 Pieces
- 5/16-18 UNC Thread Size & Type
- Taper-Plug-Bottoming Chamfer Type
- HSS Material
| Shank Square Width | 0.238 in | 
| Direction of Cut | Right Hand | 
| Blank Construction | USCTI Table 302 | 
| Interrupted Thread | No | 
| Diameter - Fraction | 5/16 in | 
| Thread Type | UNC | 
| No. of Flutes | 4 | 
| Shank Square Width - Metric | 6.05 mm | 
| Shank Size - Metric | 8.08 mm | 
| Diameter - Decimal | 0.3125 in | 
| Truncated Threads | No | 
| Tap Type | Hand | 
| Shank End Feature | Square | 
| Thread Length - Metric | 17.53 mm | 
| Ground Threads | Yes | 
| Thread Limit | H3 | 
| Thread Per Inch | 18 | 
| Shank Square Length - Metric | 9.52 mm | 
| Thread Size - Metric | 7.94 mm | 
| Thread Size | 5/16 in | 
| Thread Size - Decimal | 0.3125 in | 
| Spiral Point | No | 
| Shank Square Length | 0.375 in | 
| Weight | 0.0 LB | 
 
        
