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US Machine Screws - Dimensions

Machine screw diameters

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Size no.	Thread Diameter
	Decimal (in) Load Calculator!	Nearest Fractional (in)	TPI
	2	0.0860	3/32	64
	3	0.0090	7/64	56
4	0.1120	7/64	48
6	0.1380	9/64	40
8	0.1640	5/32	36
10	0.1900	3/16	32
12	0.2160	7/32	28

TPI = threads per inch
threads according UNF – Unified National Fine Thread

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Related Topics

Miscellaneous - Engineering related topics like Beaufort Wind Scale, CE-marking, drawing standards and more
Fasteners - Bolts, nuts and threaded rods - torque, tension and loads

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