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is 11/32” a standard size?

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DK Hardware 2026-09-27 - 17:25:03
Technical Team

Yes — 11/32" is the standard spline size used on most casement and awning window operators made by Truth Hardware (now AmesburyTruth).

Product Details

T-Handle Butterfly Window Cranks for 11/32" Spline Shaft (8-Pack)
BK929TP8Ideal Security BK929TP8 T-Handle Butterfly Window Cranks for 11/32" Spline Shaft (8-Pack)
$29.81/Package

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