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Captive Dimple Knob

Dimension Drawing

KDMS-SCCaptive Dimple Knob寸法図



M (Coarse)
Nominal of Thread

Unit : mm

Part Number D M (Coarse)
Nominal of Thread
Pitch Lm H s d d1 L Mass
Collar Price
Add to Cart
KDMS-20-M5-10-SC-BK 20 M5 0.8 6 14 4 15 3.9 10 6 BK 4.73 CAD Cart
KDMS-20-M5-16-SC-BK 20 M5 0.8 6 14 4 15 3.9 16 6 BK 4.73 CAD Cart
KDMS-20-M5-20-SC-BK 20 M5 0.8 6 14 4 15 3.9 20 7 BK 4.73 CAD Cart
KDMS-20-M5-10-SC-WH 20 M5 0.8 6 14 4 15 3.9 10 6 WH 5.32 CAD Cart
KDMS-20-M5-16-SC-WH 20 M5 0.8 6 14 4 15 3.9 16 6 WH 5.32 CAD Cart
KDMS-20-M5-20-SC-WH 20 M5 0.8 6 14 4 15 3.9 20 7 WH 5.32 CAD Cart

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Hints for Correctly Using NBK Products


Knob Nylon 6 (Various Color)
Thread Part SUSXM7


  • Captive type dimple 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 (⇒Use the NBK Captive Screw Series to be comply with CE ).
  • Dimple on the outer circumference enhances the operability.
  • Knob colors can be selected by the end symbol of the part number. White is ideal for products like medical devices.
End Symbol Knob Color
BK Matte Black
WH Matte White

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.

KDMS-SCCaptive Dimple Knobs

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