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
BABA (British Association) Thread Data
BSCBSC (British Standard Cycle) Thread Data
BSFBSF (British Standard Fine) Thread Data
BSPBSP = British Standard Pipe
BSPP = British Standard Parallel Pipe
BSPF = British Standard Parallel Fixed
BSTPBSTP (British Standard Taper Pipe) Thread Data
BSWBSW (British Standard Whitworth) 
CEICEI (Cycle Engineers Institute) Thread Data
UNCUNC (Unified Coarse Thread)
UNFUNF (Unified Fine Thread)
MEME = Model Engineer Threads
BSBBSC (British Standard Cycle) Thread Data
Information Courtesy :
BRITISH TOOLS & FASTENERS, LLC
7696 ROUTE 31, LYONS NY 14489