• Special Screws
  • Vacuum


Hex Socket Countersunk Head Screws with Ventilation Hole

  • Vacuum
  • Space
  • Cleanroom Specification

Dimension Drawing

SVFCSHex Socket Countersunk Head Screws with Ventilation Hole寸法図

Unit : mm

Part Number M (Coarse)
Nominal of Thread
Pitch L D1 L1 B d
Qty per Pack Mass
SVFCS-M4-16 M4 0.7 16 8 2.3 2.5 1.5 20 1.8 70.26 CAD Cart

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Related Services


Main Body SUSXM7
(Equivalent to SUS304)


Vacuum devices, vacuum chambers, FPD production equipment,
semiconductor devices, and electron microscopes


  • The ventilation hole easily releases gas trapped in the screw holes of equipment and machines, and supports vacuum drawing of vacuum devices.
  • The flat head does not protrude after tightening.
  • Cleanroom wash and cleanroom packing are completed.⇒Cleanroom Wash / Cleanroom Packing Service

Usage Example

Effective with vacuum devices and vacuum chambers that require the exhaustion of gas trapped in screw holes.

SVFCSHex Socket Countersunk Head Screws with Ventilation Hole

Product List

Click here to see SVFCS-M4

Click here to see SVFCS

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