Whitworth British Screw Threads Size Chart BSW and BSF. ANSI Hardware Menu Fastener and Screw / Bolt Design, Formula and Calculations. The Whitworth British Thread standard is obsolete and not in use as a standard for new products.

Feb 12, 2013 · British Standard Whitworth Coarse Thread Series (parallel, cylindrical) In GB most common Thread. Corresponds to the Metric Thread in its type of use.

External Pipe Threads per. ISO 228-1, Pipe threads where pressure-tight joints are not made by the threads. These pipe threads are also known as Whitworth pipe threads.

Application Comparison with Inch Threads. The metric M profile threads of tolerance class 6H/6g are intended for metric applications where the inch class 2A/2B have been used. At the minimum material limits, the 6H/6g results in a looser fit than the 2A/2B.

Tap drill size table and chart for Whitworth pipe thread per DIN ISO 228. All dimensional data given in mm (millimeters)

Imperial Thread Chart (Threads per inch) Major Major BSF BSCY Brass BSW UNC UNF BA Size Dia " Dia mm 55° 60° 55° 55° 60° 60° 47.5° 0G 0.0600 1.524 80 1/16 0.0625 1.588 60 10BA 0.0669 1.699 72.6 1G 0.0730 1.854 64 72 9BA 0.0748 1.900 65.1 5/64 0.0781 1.984 56 2G 0.0860 2.184 56 64 8BA 0.0866 2.200 59.1 3/32 0.0938 2.381 48 7BA 0.0984 2. ...

NOTE: Female NPT (Tapered Pipe) thread is not available on hose swivel nuts. POB 1778 Greer, SC 29652 414 West Poinsett Street Greer, SC 29650 [email protected] Ph: 864-848-3993 www.traskinst.com Fax: 864-848-9569 G-SERIES PIPE THREAD (BRITISH STANDARD PIPE PARALLEL was BSPP & BSPF) PF-SERIES PIPE THREAD (JAPANESE PIPE PARALLEL) ...

British Standard Whitworth thread chart, BSW thread chart showing TPI and drill sizes.

Basic Thread Dimensions * The below values are nomoinal (without tolerances) and are valid for both external and internal threads.

Whitworth screw thread table, diagram, formulas, calculator and hex head sizes. WHITWORTH SCREW THREAD Diagram of the Whitworth screw thread Abbreviations: P = Pitch in mm. N = Number of threads per inch. H = Height. r = Radius; D = Depth. DE = Screw Diameter. DM = Mid Diameter. DF = Interior Diameter. Formulas and Calculator: