NBK logo

  • Special Screws
  • Loosening Prevention

SWF-6

High Intensity Flat Washers

  • High strength
  • Vibration resistant treatment

Dimension Drawing

SWFHigh Intensity Flat Washers寸法図

Unit : mm

Part Number Nominal d D t Mass
(g)
Price
(USD)
CAD
Download
QTY
(Piece)
SWF-6 6 6.40~+0.3 17-0.43~0 3 5 1.75 CAD Cart

Material/Finish

SWF
Main Body SCM435(Hardness 350-430 HV)
Ferrosoferric Oxide Coating(Black)

Application

Prevention of bearing surface sinking and loosening

Characteristics

  • Flat washers for high intensity screws.
  • The surface area is twice or more of that of standard washers. Washers eliminate bolt looseness by preventing the sinking of the bearing surface.
  • For the connection of materials with low limits for bearing surface pressure such as aluminum and plastic.

Product List

Click here to see SWF

Click here to see Loosening Prevention