- Standard / size
- APIRD · 16
- Pitch / hand
- 08 · Right
External
16ER08 APIRDInternal
16NR08 APIRDExternal & internal designation matrix
API RD Threading
Compare matching external and internal thread turning insert designations by standard, insert size, pitch, and handedness. Select the exact designation when requesting a quotation.
- Designations
- 4
- Available grade
- FH
Selection matrix
Match external and internal inserts
A dash means the source catalog does not list a matching designation for that side. No counterpart is inferred.
- Standard / size
- APIRD · 16
- Pitch / hand
- 10 · Right
External
16ER10 APIRDInternal
16NR10 APIRDNeed help confirming a threading designation?
Send the thread standard, size, pitch, hand, quantity, and delivery destination.