2025.03.23
Thread Types
The information below is based on the best available information, but may, in some circumstances not be correct. The user of this page is encouraged to personally verify the information below. If you have additional information to add or corrections to the information below, please send an e-mail to “bob” at “jagnuts.ca”.
| Thread Types on British Cars | |
| BA | BA (British Association) Thread Data |
| BSC | BSC (British Standard Cycle) Thread Data |
| BSF | BSF (British Standard Fine) Thread Data |
| BSP | BSP = British Standard Pipe BSPP = British Standard Parallel Pipe BSPF = British Standard Parallel Fixed |
| BSTP | BSTP (British Standard Taper Pipe) Thread Data |
| BSW | BSW (British Standard Whitworth) |
| CEI | CEI (Cycle Engineers Institute) Thread Data |
| UNC | UNC (Unified Coarse Thread) |
| UNF | UNF (Unified Fine Thread) |
| ME | ME = Model Engineer Threads |
| BSB | BSC (British Standard Cycle) Thread Data |
| Information Courtesy : BRITISH TOOLS & FASTENERS, LLC 7696 ROUTE 31, LYONS NY 14489 | |
