• Knobs


Captive Knurled Knob

Dimension Drawing

KNM-SCCaptive Knurled Knob寸法図

KNM-SC has a round-shaped thread tip to be distinguished from KNMS-SC.



M (Coarse)
Nominal of Thread
Part Number D M (Coarse)
Nominal of Thread
Pitch Lm H s A d L d1 Mass
Add to Cart
KNM-12-M3-10-SC 12 M3 0.5 4 7.5 5 2.5 6 10 2.2 3 2.77 CAD Cart
KNM-12-M3-16-SC 12 M3 0.5 4 7.5 5 2.5 6 16 2.2 4 2.77 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 SWCH10R
Buffing / Chrome Plating


  • Captive type knurled knob. Prevents fall-off and loss of the knob.
  • Foreign matter entry countermeasures and CE marking support (⇒Captive Series).
  • A wide variety of screw sizes from M3 to M10.

Precautions for Use

Screw hole inner diameter on the cover side shall be at least the d1 dimension.
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.

KNM-SCCaptive Knurled Knobs

Product List

Click here to see KNM-SC

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