Menu Search

Insulating Cup Washers

In stock

Cupped Washers, also known as Insulator Washers, are designed to protect the head of a metal screw from electrical contact.

Our Cup Washer range is made from Nylon 6/6 that benefits from a UL94 V2 flame rating, as well as being corrosion resistant, and have resistance against oil and most chemicals.

This insulator washer range can accommodate the most common screw head styles, including; Cheese, Pan and Fillister.

  • Color: Natural

Request a quote

For large volumes and customized products, add to your cart and click request a quote orcontact usand we will respond within 2 working days.

Filter or Search Variants

Use the filters or search below to find what you're looking for

Imperial
Metric
Hide Show Filters
34 results
Product SKUs information
Item Code Price range Availability Height Bore Diameter Inside Diameter Outside Diameter Bore Depth View
$0.0263 - $0.0293 Request the lead time here
0.256 in
0.244 in
0.114 in
0.303 in
0.217 in
$0.0455 - $0.0504 Request the lead time here
0.157 in
0.374 in
0.201 in
0.567 in
0.126 in
$0.0247 - $0.0274 Request the lead time here
0.169 in
0.402 in
0.319 in
0.5 in
0.122 in
$0.2042 - $0.28 Request the lead time here
0.531 in
0.787 in
0.437 in
1.094 in
0.197 in
$0.0267 - $0.0296 Request the lead time here
0.217 in
0.28 in
0.173 in
0.343 in
0.181 in
$0.0689 - $0.0766 Request the lead time here
0.787 in
0.465 in
0.256 in
0.531 in
0.65 in
$0.0341 - $0.038 Request the lead time here
0.157 in
0.244 in
0.114 in
0.303 in
0.118 in
$0.0756 - $0.1037 Request the lead time here
0.5 in
0.626 in
0.343 in
0.874 in
0.378 in
$0.0362 - $0.0495 14000 In stock
0.287 in
0.535 in
0.256 in
0.594 in
0.248 in
$0.0356 - $0.0397 Request the lead time here
0.181 in
0.299 in
0.142 in
0.358 in
0.142 in
$0.0515 - $0.0707 Request the lead time here
0.374 in
0.626 in
0.343 in
0.874 in
0.252 in
$0.027 - $0.03 Request the lead time here
0.138 in
0.39 in
0.185 in
0.496 in
0.094 in
16CW004040 $0.0309 - $0.0345 26000 In stock
0.157 in
0.244 in
0.114 in
0.307 in
0.118 in
16CW010040 $0.041 - $0.0455 37000 In stock
0.232 in
0.409 in
0.193 in
0.469 in
0.189 in
$0.1856 - $0.2545 Request the lead time here
0.531 in
0.787 in
0.437 in
1.094 in
0.197 in
16CW006040 $0.0324 - $0.036 39000 In stock
0.181 in
0.299 in
0.142 in
0.358 in
0.142 in
16CW250040 $0.0329 - $0.045 6000 In stock
0.287 in
0.535 in
0.256 in
0.594 in
0.248 in
$0.0238 - $0.0265 29000 In stock
0.256 in
0.244 in
0.114 in
0.303 in
0.217 in
$0.2595 - $0.3561 6000 In stock
0.197 in
0.5 in
0.26 in
1 in
0.15 in
16CW008043 $0.0242 - $0.0269 90000 In stock
0.217 in
0.28 in
0.173 in
0.343 in
0.181 in
  • of 2
Cup Washer 2.9 mm 7.7 mm 6.5 mm #4 Nylon Black

16CW004257B

Price Range
$0.0293 - $0.0263

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.217 in
  • Bore Diameter
    0.244 in
  • Inside Diameter
    0.114 in
  • Outside Diameter
    0.303 in
  • Color
    Black
Cup Washer 5.1 mm 14.4 mm 4.0 mm #10 Nylon Black

16CW010030B

Price Range
$0.0504 - $0.0455

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.126 in
  • Bore Diameter
    0.374 in
  • Inside Diameter
    0.201 in
  • Outside Diameter
    0.567 in
  • Color
    Black
Cup Washer 8.1 mm 12.7 mm 4.3 mm 5/16 Nylon Black

16CW312050B

Price Range
$0.0274 - $0.0247

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.122 in
  • Bore Diameter
    0.402 in
  • Inside Diameter
    0.319 in
  • Outside Diameter
    0.5 in
  • Color
    Black
Cup Washer 11.1 mm 27.8 mm 13.5 mm 3/8 Nylon Black

16CW437520B

Price Range
$0.28 - $0.2042

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.197 in
  • Bore Diameter
    0.787 in
  • Inside Diameter
    0.437 in
  • Outside Diameter
    1.094 in
  • Color
    Black
Cup Washer 4.4 mm 8.7 mm 5.5 mm #8 Nylon Black

16CW008043B

Price Range
$0.0296 - $0.0267

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.181 in
  • Bore Diameter
    0.28 in
  • Inside Diameter
    0.173 in
  • Outside Diameter
    0.343 in
  • Color
    Black
Cup Washer 6.5 mm 13.5 mm 20.0 mm 1/4 Nylon Black

16CW250042B

Price Range
$0.0766 - $0.0689

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.65 in
  • Bore Diameter
    0.465 in
  • Inside Diameter
    0.256 in
  • Outside Diameter
    0.531 in
  • Color
    Black
Cup Washer 2.9 mm 7.7 mm 4.0 mm #4 Nylon Black

16CW004040B

Price Range
$0.038 - $0.0341

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
    0.303 in
  • Color
    Black
Cup Washer 8.7 mm 22.2 mm 12.7 mm 5/16 Nylon Black

16CW312500B

Price Range
$0.1037 - $0.0756

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.378 in
  • Bore Diameter
    0.626 in
  • Inside Diameter
    0.343 in
  • Outside Diameter
    0.874 in
  • Color
    Black
Cup Washer 6.5 mm 15.1 mm 7.3 mm 1/4 Nylon Black

16CW250040B

Price Range
$0.0495 - $0.0362

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
  • Color
    Black
Cup Washer 3.6 mm 9.1 mm 4.6 mm #6 Nylon Black

16CW006040B

Price Range
$0.0397 - $0.0356

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.142 in
  • Bore Diameter
    0.299 in
  • Inside Diameter
    0.142 in
  • Outside Diameter
    0.358 in
  • Color
    Black
Cup Washer 8.7 mm 22.2 mm 9.5 mm 5/16 Nylon Black

16CW312375B

Price Range
$0.0707 - $0.0515

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.252 in
  • Bore Diameter
    0.626 in
  • Inside Diameter
    0.343 in
  • Outside Diameter
    0.874 in
  • Color
    Black
Cup Washer 4.7 mm 12.6 mm 3.5 mm #8 Nylon Black

16CW008042B

Price Range
$0.03 - $0.027

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.094 in
  • Bore Diameter
    0.39 in
  • Inside Diameter
    0.185 in
  • Outside Diameter
    0.496 in
  • Color
    Black
Natural Nylon Finishing Washer - Bore Depth 3.0 mm | 0.118 in; Inside Diameter 2.9 mm | 0.114 in

16CW004040

Price Range
$0.0345 - $0.0309

Stock Levels
26000 In stock
Attributes
  • Bore Depth
    0.118 in
  • Bore Diameter
    0.244 in
  • Inside Diameter
    0.114 in
  • Outside Diameter
    0.307 in
  • Color
    Natural
Natural Nylon Finishing Washer - Bore Depth 4.8 mm | 0.189 in; Inside Diameter 4.9 mm | 0.193 in

16CW010040

Price Range
$0.0455 - $0.041

Stock Levels
37000 In stock
Attributes
  • Bore Depth
    0.189 in
  • Bore Diameter
    0.409 in
  • Inside Diameter
    0.193 in
  • Outside Diameter
    0.469 in
  • Color
    Natural
Natural Nylon Finishing Washer - Bore Depth 5.0 mm | 0.197 in; Inside Diameter 11.1 mm | 0.437 in

16CW437520

Price Range
$0.2545 - $0.1856

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.197 in
  • Bore Diameter
    0.787 in
  • Inside Diameter
    0.437 in
  • Outside Diameter
    1.094 in
  • Color
    Natural
Natural Nylon Finishing Washer - Bore Depth 3.6 mm | 0.142 in; Inside Diameter 3.6 mm | 0.142 in

16CW006040

Price Range
$0.036 - $0.0324

Stock Levels
39000 In stock
Attributes
  • Bore Depth
    0.142 in
  • Bore Diameter
    0.299 in
  • Inside Diameter
    0.142 in
  • Outside Diameter
    0.358 in
  • Color
    Natural
Natural Nylon Finishing Washer - Bore Depth 6.3 mm | 0.248 in; Inside Diameter 6.5 mm | 0.256 in

16CW250040

Price Range
$0.045 - $0.0329

Stock Levels
6000 In stock
Attributes
  • Bore Depth
    0.248 in
  • Bore Diameter
    0.535 in
  • Inside Diameter
    0.256 in
  • Outside Diameter
    0.594 in
  • Color
    Natural
Natural Nylon Finishing Washer - Bore Depth 5.5 mm | 0.217 in; Inside Diameter 2.9 mm | 0.114 in

16CW004257

Price Range
$0.0265 - $0.0238

Stock Levels
29000 In stock
Attributes
  • Bore Depth
    0.217 in
  • Bore Diameter
    0.244 in
  • Inside Diameter
    0.114 in
  • Outside Diameter
    0.303 in
  • Color
    Natural
Natural Nylon Finishing Washer - Bore Depth 3.8 mm | 0.15 in; Inside Diameter 6.6 mm | 0.26 in

16CW250250

Price Range
$0.3561 - $0.2595

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
  • Color
    Natural
Natural Nylon Finishing Washer - Bore Depth 4.6 mm | 0.181 in; Inside Diameter 4.4 mm | 0.173 in

16CW008043

Price Range
$0.0269 - $0.0242

Stock Levels
90000 In stock
Attributes
  • Bore Depth
    0.181 in
  • Bore Diameter
    0.28 in
  • Inside Diameter
    0.173 in
  • Outside Diameter
    0.343 in
  • Color
    Natural