Screws with Captured Washer(Application:Heat Resistance)

Washer-assembled screws
Bolts or screws that incorporate a washer. Also called SEMS.
As the washer is assembled beforehand, it helps increase work efficiency by eliminating the need to insert a washer and the problem of dropping the washer. It also prevents the user from forgetting to install the washer.
Spring seat (spring washer) only, flat seat only, spring seat + flat seat, square, toothed type and the like are available.
Days to Ship
  • All
  • Same day
  • 1 Day(s) or Less
  • 2 Day(s) or Less
  • 8 Day(s) or Less
  • 10 Day(s) or Less
  • 11 Day(s) or Less
  • 12 Day(s) or Less
  • 13 Day(s) or Less
  • 14 Day(s) or Less
  • 15 Day(s) or Less
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Product Series
Days to Ship
Nominal of Thread (M)
Length L (mm)
Detailed Shape
Mounting Hole Shape
Basic Shape
Surface Treatment
Thread Type
Tip Shape
Sales Unit
Strength Class (Steel)
Strength Class (Stainless Steel)

    10.9 Hexagon Trimmer Sems P-2 Black Oxide Film

      10.9 Hexagon Trimmer Sems I-3 Black Oxide Film




      Product Series

      10.9 Hexagon Trimmer Sems P-2 Black Oxide Film【80-500 Pieces Per Package】

      10.9 Hexagon Trimmer Sems I-3 Black Oxide Film【80-500 Pieces Per Package】

      Days to Ship 17 Day(s) or more 17 Day(s) or more
      Nominal of Thread (M)6 ~ 106 ~ 10
      Length L (mm)10 ~ 4010 ~ 40
      Detailed ShapeStandardStandard
      Mounting Hole ShapeHex SocketHex Socket
      Basic ShapeHexHex
      Surface TreatmentBlack Oxide FilmBlack Oxide Film
      Thread TypeMetric, CoarseMetric, Coarse
      Tip ShapeFlat EndFlat End
      Sales UnitBox, Pkg.Box, Pkg.
      ApplicationHeat ResistanceHeat Resistance
      Strength Class (Steel)10.910.9
      Strength Class (Stainless Steel)--


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