3893-4
| Item Id | 3893-4 |
| Description | 1/4-28 HELI-COIL TWINS BOTTOMING |
| Extended Description | TAP |
| Packaging | EA |
| Thread Size | 1/4-28 |
| Units | Inch |
| Thread Type | Unified Fine Thread (UNF) |
| Nominal Thread Size | 0.25in |
| Pitch Diameter (Min.) | 0.320in |
| Brand | HELICOIL/STANLEY |
| Minor Diameter After Tapping (Min.) | 0.304in |
| Minor Diameter After Tapping (Max.) | 0.311in |
| Suggested Drill Size (Aluminum) | 5/16 (0.3125) |
| Suggested Drill Size (Steel) | 5/16 (0.3125) |
| Tap Major Diameter (Max.) | 0.346in |
| Pitch Diameter (Max.) | 0.322in |
Contact Olander sales office for pricing on larger quantities, partial shipments, and secondary processes.