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SAE 6-spline shaft section, nominal 2 in, fit A (permanent)

SAE 6-spline shaft section, nominal 2 in, fit A (permanent): major Ø50.800 mm (2.000 in), spline width W12.700 mm (0.500 in), root Ø45.720 mm (1.800 in), 6 parallel-sided splines; maximum values of the tables; the 50.8 mm length (equal to the major diameter) is an example, no chamfer, no bore

Exact dimensions. True size, no tolerance added. Threads are plain cylinders at the major diameter.

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From the full sheet

SAE straight-side splines, 4, 6, 10 and 16 splines: major diameter D, spline width W and root diameter d (fit A) + example shaft STEP/STL: every size, notes, mating features and sources. What are the major diameter, spline width and root diameter of an SAE 10-spline shaft, for example a 1 in nominal size?

Other sizes