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thread.xls

 

BA = British association. CEI = Cycle Engineers Institute.

ADM = Admiralty. M = ISO Metric. Whit = Whitworth.

UNF/UNC² = Unified national Fine/Coarse. BSF = British Standard Fine.

W.INS = Whitworth Instrument. W.Pipe = Whitworth Pipe Thread

Brass = Brass thread. PROG = Progress Thread.

BSP = British Standard Pipe Thread. WALTH = Waltham Thread

PEND = Watch Pendant Thread. GAS = Gas (Brass Pipe) Thread

THURY = Swiss Screw Thread. ASME = ASME Thread.

HOLTZ= Holtzapfels Threads. LOEW = Loewenhertz Threads.

SPARK = Spark Plug Threads. Elgin = Elgin watch screw threads (L = left hand thread)

CROWN = Watch crown threads. BUTTON = Watch button threads

COND = Steel conduit thread (DIN 40430).

DUNLOP = Tire valves.

EDISON = Lamp socket thread

V = Sharp V thread.

S&H = Siemens & Halske