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Miniature Hexagonal Spline Single Nut (HTK) / Double Nut (HTKW) Series (Part Numbers)

Miniature Hexagonal Spline Single Nut (HTK) / Double Nut (HTKW) Series

Miniature sizes (hexagonal shaft 3, 4, 5) are now standardized

· Achieve reduced weight and smaller sizer for the machinery and devices
· The resin nut (PPS resin) can be combined with the stainless steel shaft (SUS304) to obtain excellent corrosion resistance, which allows it to be used in a wide variety of environments.
· The line up also includes standard products with non-backlash specifications (W series).

Part Number

Once your search is narrowed to one product,
the corresponding part number is displayed here.

Part Number
Part NumberStandard Unit PriceVolume DiscountShipping Days?RoHSNut Overall Length L
Spline shaft overall length L
Shaft opposite side d Allowable Torque


8 Days 1011.513 ~ 30030.04


8 Days 1011.513 ~ 30040.08


8 Days 1011.513 ~ 40050.12


13 Days 1017.530 ~ 30030.07


13 Days 1017.530 ~ 30040.12


13 Days 1017.530 ~ 40050.18


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Basic information

Nut type Flange Type Shaft end shape (left) Standard Shaft end shape (right) Standard
Type Polygonal axis Torque Medium Torque Axis material Stainless Steel (EN 1.4301 Equiv.)
Nut length Standard Nut Outer Diameter D(φ) 10 Preload Standard
Accuracy Grade Standard Grade Flange two-surface width 15 Nut Material EN CC491K Equiv.

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