Tap Set: #4-40 Tap Thread Size, 5/16 in Thread Lg, 1 7/8 in Overall Lg
 
    
            
        
        Item: 53PW18,
MFR: 174530,
Brand: GREENFIELD THREADING
        
| Tap Thread Size | #4-40 | 
| Thread Standard | UNC | 
| Tap Material | High Speed Steel | 
| Tap Finish | TiN | 
| Thread Length | 5/16 in | 
| Overall Length | 1-7/8 in | 
| Thread Limit | 2B | 
| Class of Fit | 3B | 
| Thread Direction | Right Hand | 
| Number of Flutes | 3 | 
