Category Archives: Screw threads in general

BS 8498:2008 – British Standards for screw threads and screw gauges. Introduction and guidance

Available as PDF document for immediate download, or as printed publication – yes

Number of pages – 24 pages, A4

Manufacturer – BSI

Price – GBP 114

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Keywords – Threads, Whitworth screw threads, British Association screw threads, Unified screw threads, ISO metric threads, Parallel threads, Thread gauges, Gauges, Blanks, Linear measuring instruments
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BS 61:1969 – Specification for threads for light gauge copper tubes and fittings

Available as PDF document for immediate download, or as printed publication – yes

Number of pages – 16 pages, A4

Manufacturer – BSI

Price – GBP 64

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Keywords – Threads, Whitworth screw threads, Taper threads, Copper, Pipes, Pipe fittings, Screwed fittings, Light (magnitude), Dimensions, Angles (geometry), Designations, Size
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BS 1104:1957 – Specification for general purpose Acme screw threads

Available as PDF document for immediate download, or as printed publication – yes

Number of pages – 46 pages, A4

Manufacturer – BSI

Price – GBP 130

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Keywords – Trapezoidal threads, Thread forms, Diameter, Dimensions, Thread pitch, Nuts, Thread gauges, Ring gauges, Screws (bolts), Diameter measurement, Calipers (instruments), Dimensional tolerances, Fits
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BS 1657:1950 – Specification for buttress threads

Available as PDF document for immediate download, or as printed publication – yes

Number of pages – 34 pages, A4

Manufacturer – BSI

Price – GBP 114

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Keywords – Asymmetrical threads, Thread forms, Threads, Diameter, Dimensions, Thread pitch, Diameter measurement, Clearances, Nuts, Screws (bolts), Ring gauges, Thread gauges, Calipers (instruments), Linear measuring instruments, Fits, Dimensional tolerances
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BS 3580:1964 – Guide to design considerations on the strength of screw threads

Available as PDF document for immediate download, or as printed publication – yes

Number of pages – 32 pages, A4

Manufacturer – BSI

Price – GBP 114

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Keywords – Threads, Strength of materials, Product design, Bolts, Nuts, Tensile strength, Fatigue, Cold-working, Diameter, Loading, Thread pitch, Length, Friction, Shearing (failure), Torque
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PD 6494:1980 – Mismatch of screw thread systems

Available as PDF document for immediate download, or as printed publication – yes

Number of pages – 8 pages, A4

Manufacturer – BSI

Price – GBP 30

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Keywords – Thread forms, Threads, Threaded fasteners, Errors, Assembling
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