IMPERIAL THREAD DIMENSIONS

The charts below gives the dimensions for BA, BSF, BSW ,BSPP and BSPT Threads.

Dimensions shown are in mm and Inches, if you wish to convert them please use our universal converter.

BRITISH ASSOCIATION STANDARD THREAD CHART - BA - BS93:1951

British Association Thread Form - BA Thread Form British Association Standard Thread - BA Thread Dimensions

BRITISH STANDARD FINE THREAD CHART - BSF - BS84:1956

British Standard Fine - BSF - Thread Dimensions British Standard Fine - BSF - Thread Dimensions

BRITISH STANDARD WHITWORTH THREAD CHART - BSW - BS 84:1956

British Standard Whitworth - BSW Thread Dimensions British Standard Whitworth - BSW - Thread Dimensions

BRITISH STANDARD PIPE THREAD CHART - BSPP - BS EN ISO 0228

British Standard Pipe - BSP - Thread  Dimensions British Standard Pipe - BSPP - Thread Dimensions

BRITISH STANDARD TAPER PIPE THREAD CHART - BSPT - BS EN ISO 0228

British Standard Taper Pipe - BSPT - Thread Dimensions British Standard Taper Pipe - BSPT - Thread Dimensions