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Insulating Cup Washers

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Round Cup Washers are ofter used for covering large holes, like pipe and tube ends. They are shaped like a cup or bowl and often have a flanged area beneath the head - useful for evenly distributing a load over a surface area.

It insulates the head of a metal screw from electrical currents or other conductive materials. It is resistant to corrosion, oil and other chemicals. It can be used with most screw head styles such as cheese, pan and fillister.

  • Material: Nylon
  • Colour: Natural

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34 results
Product SKUs information
Item Code Price range Availability Height Bore Diameter Inside Diameter Outside Diameter Bore Depth View
16CW004257 $0.0357 - $0.0398 43000 In stock
0.256 in
0.244 in
0.114 in
0.303 in
0.217 in
$0.0369 - $0.041 Request the lead time here
0.138 in
0.39 in
0.189 in
0.496 in
0.094 in
$0.0615 - $0.0683 Request the lead time here
0.232 in
0.409 in
0.193 in
0.469 in
0.189 in
$0.0338 - $0.0372 21000 In stock
0.169 in
0.402 in
0.319 in
0.5 in
0.122 in
$0.0464 - $0.0518 18000 In stock
0.157 in
0.244 in
0.114 in
0.307 in
0.118 in
$0.0927 - $0.1029 4000 In stock
0.169 in
0.354 in
0.169 in
0.413 in
0.13 in
16CW250250 $0.3893 - $0.5342 6000 In stock
0.197 in
0.5 in
0.26 in
1 in
0.15 in
$0.0543 - $0.0743 14000 In stock
0.287 in
0.535 in
0.256 in
0.594 in
0.248 in
$0.0512 - $0.057 Request the lead time here
0.157 in
0.244 in
0.114 in
0.307 in
0.118 in
$0.1134 - $0.1556 1500 In stock
0.5 in
0.626 in
0.343 in
0.874 in
0.378 in
$0.4283 - $0.5876 4000 In stock
0.26 in
1 in
$0.102 - $0.1133 Request the lead time here
0.169 in
0.354 in
0.169 in
0.413 in
0.13 in
$0.0675 - $0.0752 Request the lead time here
0.232 in
0.409 in
0.193 in
0.469 in
0.189 in
$0.065 - $0.0726 Request the lead time here
0.205 in
0.354 in
0.169 in
0.413 in
0.165 in
  • of 2
Natural Nylon 6/6 Finishing Washer - Bore Depth 5.5 mm | 0.217 in; Inside Diameter 2.9 mm | 0.114 in

16CW004257

Price Range
$0.0398 - $0.0357

Stock Levels
43000 In stock
Attributes
  • Bore Depth
    0.217 in
  • Bore Diameter
    0.244 in
  • Inside Diameter
    0.114 in
  • Outside Diameter
    0.303 in
  • Colour
    Natural
Natural Nylon 6/6 Finishing Washer - Bore Depth 2.4 mm | 0.094 in; Inside Diameter 4.8 mm | 0.189 in

16CW008042

Price Range
$0.041 - $0.0369

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.094 in
  • Bore Diameter
    0.39 in
  • Inside Diameter
    0.189 in
  • Outside Diameter
    0.496 in
  • Colour
    Natural
Natural Nylon 6/6 Finishing Washer - Bore Depth 4.8 mm | 0.189 in; Inside Diameter 4.9 mm | 0.193 in

16CW010040

Price Range
$0.0683 - $0.0615

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.189 in
  • Bore Diameter
    0.409 in
  • Inside Diameter
    0.193 in
  • Outside Diameter
    0.469 in
  • Colour
    Natural
Natural Nylon 6/6 Finishing Washer - Bore Depth 3.1 mm | 0.122 in; Inside Diameter 8.1 mm | 0.319 in

16CW312050

Price Range
$0.0372 - $0.0338

Stock Levels
21000 In stock
Attributes
  • Bore Depth
    0.122 in
  • Bore Diameter
    0.402 in
  • Inside Diameter
    0.319 in
  • Outside Diameter
    0.5 in
  • Colour
    Natural
Natural Nylon 6/6 Finishing Washer - Bore Depth 3.0 mm | 0.118 in; Inside Diameter 2.9 mm | 0.114 in

16CW004040

Price Range
$0.0518 - $0.0464

Stock Levels
18000 In stock
Attributes
  • Bore Depth
    0.118 in
  • Bore Diameter
    0.244 in
  • Inside Diameter
    0.114 in
  • Outside Diameter
    0.307 in
  • Colour
    Natural
Natural Nylon 6/6 Finishing Washer - Bore Depth 3.3 mm | 0.13 in; Inside Diameter 4.3 mm | 0.169 in

16CW008041

Price Range
$0.1029 - $0.0927

Stock Levels
4000 In stock
Attributes
  • Bore Depth
    0.13 in
  • Bore Diameter
    0.354 in
  • Inside Diameter
    0.169 in
  • Outside Diameter
    0.413 in
  • Colour
    Natural
Natural Nylon 6/6 Finishing Washer - Bore Depth 3.8 mm | 0.15 in; Inside Diameter 6.6 mm | 0.26 in

16CW250250

Price Range
$0.5342 - $0.3893

Stock Levels
6000 In stock
Attributes
  • Bore Depth
    0.15 in
  • Bore Diameter
    0.5 in
  • Inside Diameter
    0.26 in
  • Outside Diameter
    1 in
  • Colour
    Natural
Cup Washer 6.5 mm 15.1 mm 7.3 mm 1/4 in Nylon 6/6 Black

16CW250040B

Price Range
$0.0743 - $0.0543

Stock Levels
14000 In stock
Attributes
  • Bore Depth
    0.248 in
  • Bore Diameter
    0.535 in
  • Inside Diameter
    0.256 in
  • Outside Diameter
    0.594 in
  • Colour
    Black
Cup Washer 2.9 mm 7.8 mm 4.0 mm #4 Nylon 6/6 Black

16CW004040B

Price Range
$0.057 - $0.0512

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.118 in
  • Bore Diameter
    0.244 in
  • Inside Diameter
    0.114 in
  • Outside Diameter
    0.307 in
  • Colour
    Black
Cup Washer 8.7 mm 22.2 mm 12.7 mm 5/16 in Nylon 6/6 Black

16CW312500B

Price Range
$0.1556 - $0.1134

Stock Levels
1500 In stock
Attributes
  • Bore Depth
    0.378 in
  • Bore Diameter
    0.626 in
  • Inside Diameter
    0.343 in
  • Outside Diameter
    0.874 in
  • Colour
    Black
Cup Washer 6.6 mm 25.4 mm 5.0 mm 1/4 in Nylon 6/6 Black

16CW250250B

Price Range
$0.5876 - $0.4283

Stock Levels
4000 In stock
Attributes
  • Inside Diameter
    0.26 in
  • Outside Diameter
    1 in
  • Colour
    Black
  • Full Material
    Polyamide 6/6
  • Material
    Nylon 6/6
Cup Washer 4.3 mm 10.5 mm 4.3 mm #8 Nylon 6/6 Black

16CW008041B

Price Range
$0.1133 - $0.102

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.13 in
  • Bore Diameter
    0.354 in
  • Inside Diameter
    0.169 in
  • Outside Diameter
    0.413 in
  • Colour
    Black
Cup Washer 4.9 mm 11.9 mm 5.9 mm #10 Nylon 6/6 Black

16CW010040B

Price Range
$0.0752 - $0.0675

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.189 in
  • Bore Diameter
    0.409 in
  • Inside Diameter
    0.193 in
  • Outside Diameter
    0.469 in
  • Colour
    Black
Cup Washer 4.3 mm 10.5 mm 5.2 mm #8 Nylon 6/6 Black

16CW008040B

Price Range
$0.0726 - $0.065

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.165 in
  • Bore Diameter
    0.354 in
  • Inside Diameter
    0.169 in
  • Outside Diameter
    0.413 in
  • Colour
    Black