Thread prep
3/8-16 Tap Drill
Tap drill and clearance reference for 3/8-16.
75% thread engagementUNC standard
Tap drill5/16
Decimal0.3125 in / 7.94 mm
| Fit type | Clearance hole |
|---|---|
| Close fit | 0.386 in |
| Normal fit | 0.397 in |
| Loose fit | 0.406 in |
Thread prep
Tap drill and clearance reference for 3/8-16.
| Fit type | Clearance hole |
|---|---|
| Close fit | 0.386 in |
| Normal fit | 0.397 in |
| Loose fit | 0.406 in |