[object Object]Engineering Information, Conversions and Calculations

Imperial Threads

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

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BRITISH STANDARD FINE THREAD CHART - BSF - BS84:1956

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

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

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

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