Inch series1 standard7 specification pages
8-32 Fasteners
Every 8-32 screw in the database. 8-32 has a nominal major diameter of 0.164 in, threaded 32 tpi to the UNC series, across 1 standard. Rivets are not on this page: they carry no thread, so they are indexed by shank diameter rather than by size designation.
Nominal Ø0.164 in
Threads per inch32 tpi
Pitch Ø0.1437 in
Tap drill0.1328 in
8-32 thread dimensions
Full thread page- Designation
- #8-32 UNC
- Major diameter
- 0.164 in
- Threads per inch
- 32 tpi
- Pitch diameter
- 0.1437 in
- Minor diameter — external
- 0.1256 in
- Minor diameter — internal
- 0.1303 in
- Tap drill size
- Ø 0.1328 in
8-32 Screws
7 pagesASME B18.3Socket Head Cap Screw — Inch Series