Hexagon knob for Round shaft 10.0 mm - 4 sizes 20/25/30/36 mm, no supports

Six flats instead of eight. Reads as a tool size and looks right next to anything held by hex screws. For 10 mm valve spindles and machine shafts. Measure yours before you print: round shafts of this size are a trade size, not a standard, and the tenth you measure is the tenth that decides whether it seats. ## Sizes in the download All 4 diameters, same shaft fitting: | Diameter | Height | Volume | Weight in PETG | |---|---|---|---| | 20 mm | 21.6 mm | 3.5 cm³ | 4.4 g | | 25 mm | 21.6 mm | 5.1…

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