• Special Screws
  • Captive Screws・Full Thread Screws


Cross Recessed Truss Head Captive Screws

  • Loss Prevention

Hints for Correctly Using NBK Products

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

Dimension Drawing

SSCMSCross Recessed Truss Head Captive Screws寸法図



M (Coarse)
Nominal of Thread

Unit : mm

Part Number M (Coarse)
Nominal of Thread
Pitch L Lm D1 L1 dc Qty per Pack Mass
SSCMS-M3-8 M3 0.5 8 4 6.9 1.9 2.2 1 0.61 3.23 CAD Cart

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Related Services


Main Body SUSXM7
(Equivalent to SUS304)
Strength Class A2-50


Securement of protective and inspection covers and compliance
with CE marked products
Machine tools, food industry machines, and electrical and
electronic equipment


  • The shape of the screws prevent them from falling out and loss. They are intended to fix protective and inspection covers that are frequently installed and removed.
  • These screws have large heads that decorate attachment surfaces beautifully.
  • These items comply with CE marking requirements.⇒Use the NBK Captive Screw Series to be comply with CE

Precautions for Use

  • The inner diameter of the screw hole of the cover must be equal or larger than dimension dc.
  • The thickness of the cover must be 0.8 mm or more.

Mounting Example

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

SSCMSCross Recessed Truss Head Captive Screws

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