Inch series2 standards7 specification pages
7/8-9 Fasteners
All 7/8-9 screws, bolts, nuts and washers in the database. 7/8-9 has a nominal major diameter of 0.875 in, threaded 9 tpi to the UNC series, across 2 standards.
Nominal Ø0.875 in
Threads per inch9 tpi
Pitch Ø0.8028 in
Tap drill0.7638 in
7/8-9 thread dimensions
Full thread page- Designation
- 7/8-9 UNC
- Major diameter
- 0.875 in
- Threads per inch
- 9 tpi
- Pitch diameter
- 0.8028 in
- Minor diameter — external
- 0.7386 in
- Minor diameter — internal
- 0.7547 in
- Tap drill size
- Ø 0.7638 in
7/8-9 Bolts
6 pagesASME B18.2.1Hex Head Cap Screw — Inch Series
7/8-9 Nuts
1 pagesASME B18.2.2Hex Nut — Inch Series