• Special Screws
  • Vacuum Application Screws

SWAS-VF

Washers with Ventilation Grooves

  • Vacuum
  • Cleanroom Specification

Dimension Drawing

SWAS-VFWashers with Ventilation Grooves寸法図

Specs/CAD

Unit : mm

Part Number Nominal d D t Qty per Pack Mass
(g)
Price
(USD)
CAD Standard
SWAS-3-VF 3 3.2 7 0.5 20 0.12 4.91 CAD Cart
SWAS-4-VF 4 4.3 9 0.8 20 0.31 5.53 CAD Cart
SWAS-5-VF 5 5.3 10 1 10 0.44 3.99 CAD Cart
SWAS-6-VF 6 6.4 12.5 1.6 10 1.1 5.07 CAD Cart
SWAS-8-VF 8 8.4 17 1.6 10 2.1 6.30 CAD Cart
SWAS-10-VF 10 10.5 21 2 5 4 5.07 CAD Cart
SWAS-12-VF 12 13 24 2.5 5 6.2 6.75 CAD Cart

Material/Finish

SWAS-VF
Main Body SUS304

Application

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

Characteristics

  • The ventilation groove easily releases gas trapped in the drill holes of equipment and machines, and supports vacuum drawing of vacuum devices.
  • Cleanroom wash and cleanroom packing are completed.⇒Cleanroom Wash / Cleanroom Packing Service
  • SWAS-VF-PChas an improved surface coarseness by chemical polishing. Outgas quantity is extremely low. Suitable for the use under medium vacuum environments.
  • Combine this item with screws with ventilation holes, such as SVSSSocket Head Cap Screw with Ventilation Hole.SVSSSVSS-PC

Usage Example

Gas trapped in drilled holes is released through SWAS-VF, and gas trapped in screw holes is released by screws with ventilation holes such as SVSSSVSSSVSS-PC).

SWAS-VFWashers with Ventilation Grooves


Related Products

SVSS
Socket Head Cap Screws with Ventilation Hole
SVSSSVSS-PC

SWAS-VFWashers with Ventilation Grooves

SVSS-MOS
Socket Head Cap Screws with Ventilation Hole - MoS2 Shot
SVSS-MOS

SWAS-VFWashers with Ventilation Grooves


Product List

Customer Service

  • Usage Method
  • Technical Question
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NBK America LLC

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