Spiral Point Tap; 5/16″ -18 × 3.543″ OAL ; 4 FL ; HSSE PM ; TiN ; UNC ; 2BX
Spiral Point Tap; 5/16″ - 18 ; 3.543″ OAL ; 4 FL ; HSSE-PM ; TiN ; 2BX

| Thread Standard | UNC | Coating | TiN |
| Thread Size | 5/16″ - 18 | Flute Count (NOF) | 4 |
| Thread Diameter Size (TDZ) | 5/16″ | Cutting Edge Material | HSSE-PM |
| Threads per Inch (TPI) | 18 | Applicable Material | | Steel | Stainless Steel | |
| Thread Tolerance Class (TCTR) | 2BX | Application | Blind Hole |
| Usable Length (LU) | 0.556″ | Connection Diameter Machine Side (DCONMS) | 0.318″ |
| Overall Length (OAL) | 3.543″ | Cutting Direction (HAND) | Right Hand |
| Chamfer | 4P-5P | Series/List # | BU208F01 |
Product Features
| Remarks | • Rekord B-Z design is typically for through hole applications in long-chipping materials. 
• Spiral Point creates tight curled chips that are pushed ahead of the tap.
• Longer tool life and more consistent thread quality. | Country of Origin | Germany |
Shipping Info
Package Weight
0.063
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