5/16-18 HELI TWINS BOTTOMING TAP
3987-5
| Item Id | 3987-5 |
| Description | 5/16-18 HELI-COIL TWINS BOTTOMING TAP |
| Alternate Codes | 5136-00-935-4531 |
| Extended Description | 5/16-18 Helicoil Twinsert BOTTOMING TAP |
| Packaging | EA |
| Brand | HELICOIL/STANLEY |
| Minor Diameter After Tapping (Max.) | 0.406in |
| Minor Diameter After Tapping (Min.) | 0.397in |
| Nominal Thread Size | 0.3125in |
| Pitch Diameter (Max.) | 0.424in |
| Pitch Diameter (Min.) | 0.421in |
| Suggested Drill Size (Aluminum) | X (0.3970) |
| Suggested Drill Size (Steel) | Y (0.4040) |
| Tap Major Diameter (Max.) | 0.461in |
| Thread Size | 5/16-18 |
| Thread Type | Unified Coarse Thread (UNC) |
| Units | Inch |
Contact Olander sales office for pricing on larger quantities, partial shipments, and secondary processes.