• Knobs


Captive Knurled Knobs

Dimension Drawing

KUMS-SCCaptive Knurled Knobs寸法図



M (Coarse)
Nominal of Thread

Unit : mm

Part Number D M (Coarse)
Nominal of Thread
Pitch Lm H L d1 Mass
Add to Cart
KUMS-12-M3-10-SC 12 M3 0.5 4 2.5 10 2.2 2 5.43 CAD Cart
KUMS-12-M3-16-SC 12 M3 0.5 4 2.5 16 2.2 3 5.43 CAD Cart

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Hints for Correctly Using NBK Products

The video is an example using KDMS-SC(KDMS-SC). You can perform the same operation using this product.


Main Body SUS304


  • Captive type knurled knob. Prevents fall-off and loss of the knob.
  • Foreign matter entry countermeasures in food processing machinery and so on, as well as CE marking support. ()
  • Made of SUS304. For applications including food processing machinery, packaging machinery, etc., where corrosion resistance is called for.
  • Flat type.

Precautions for Use

Screw hole inner diameter on the cover side shall be at least d1.
The cover thickness should be 0.8 mm or above.

Mounting example

Make a screw hole in the cover, then pass the knob thread through it. Even when the screw is removed from the frame, the knob does not fall out from the cover because the knob thread catches on the screw hole of the cover.

KUMS-SCCaptive Knurled Knobs

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Product List

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