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

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

[Features]
· 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).

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Part Numbers

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Part Number
HTK3+HT3SX[13-300/1]
HTK4+HT4SX[13-300/1]
HTK5+HT5SX[25-300/1]
HTKW4+HT4SX[30-300/1]

Minimum order quantity	Standard Shipping Days ?	RoHS	Nut Overall Length L (mm)	Spline shaft overall length L (mm)	Shaft opposite side d	Allowable Torque (N▪m)
1	11 Days	10	11.5	13 ～ 300	3	0.04
1	11 Days	10	11.5	13 ～ 300	4	0.08
1	11 Days	10	11.5	25 ～ 300	5	0.12
1	15 Days	10	17.5	30 ～ 300	4	0.12

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.