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
16CW008041 $0.064 - $0.071 10000 In stock
0.169 in
0.354 in
0.169 in
0.413 in
0.13 in
$0.2686 - $0.3686 6000 In stock
0.197 in
0.5 in
0.26 in
1 in
0.15 in
16CW250040 $0.0341 - $0.0466 6000 In stock
0.287 in
0.535 in
0.256 in
0.594 in
0.248 in
$0.0647 - $0.072 Request the lead time here
0.787 in
0.465 in
0.26 in
0.531 in
0.65 in
$0.0704 - $0.0781 Request the lead time here
0.169 in
0.354 in
0.169 in
0.413 in
0.13 in
$0.10 - $0.1371 Request the lead time here
0.224 in
0.752 in
0.382 in
1 in
0.126 in
$0.0466 - $0.0519 Request the lead time here
0.232 in
0.409 in
0.193 in
0.469 in
0.189 in
$0.0448 - $0.0501 Request the lead time here
0.205 in
0.354 in
0.169 in
0.413 in
0.165 in
$0.0713 - $0.0793 Request the lead time here
0.787 in
0.465 in
0.26 in
0.531 in
0.65 in
$0.0276 - $0.0306 Request the lead time here
0.217 in
0.28 in
0.173 in
0.343 in
0.181 in
$0.2955 - $0.4054 4000 In stock
0.26 in
1 in
$0.0353 - $0.0393 Request the lead time here
0.157 in
0.244 in
0.114 in
0.307 in
0.118 in
$0.0375 - $0.0512 13500 In stock
0.287 in
0.535 in
0.256 in
0.594 in
0.248 in
$0.0782 - $0.1073 Request the lead time here
0.5 in
0.626 in
0.343 in
0.874 in
0.378 in
  • of 2
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
$0.071 - $0.064

Stock Levels
10000 In stock
Attributes
  • Bore Depth
    0.13 in
  • Bore Diameter
    0.354 in
  • Inside Diameter
    0.169 in
  • Outside Diameter
    0.413 in
  • Color
    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
$0.3686 - $0.2686

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 6/6 Finishing Washer - Bore Depth 6.3 mm | 0.248 in; Inside Diameter 6.5 mm | 0.256 in

16CW250040

Price Range
$0.0466 - $0.0341

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 6/6 Finishing Washer - Bore Depth 16.5 mm | 0.65 in; Inside Diameter 6.6 mm | 0.26 in

16CW250042

Price Range
$0.072 - $0.0647

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.65 in
  • Bore Diameter
    0.465 in
  • Inside Diameter
    0.26 in
  • Outside Diameter
    0.531 in
  • Color
    Natural
Cup Washer 4.3 mm 10.5 mm 4.3 mm #8 Nylon 6/6 Black

16CW008041B

Price Range
$0.0781 - $0.0704

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
  • Color
    Black
Cup Washer 9.7 mm 25.4 mm 5.7 mm 3/8 in Nylon 6/6 Black

16CW375225B

Price Range
$0.1371 - $0.10

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.126 in
  • Bore Diameter
    0.752 in
  • Inside Diameter
    0.382 in
  • Outside Diameter
    1 in
  • Color
    Black
Cup Washer 4.9 mm 11.9 mm 5.9 mm #10 Nylon 6/6 Black

16CW010040B

Price Range
$0.0519 - $0.0466

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
  • Color
    Black
Cup Washer 4.3 mm 10.5 mm 5.2 mm #8 Nylon 6/6 Black

16CW008040B

Price Range
$0.0501 - $0.0448

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
  • Color
    Black
Cup Washer 6.6 mm 13.5 mm 20.0 mm 1/4 in Nylon 6/6 Black

16CW250042B

Price Range
$0.0793 - $0.0713

Stock Levels
Request the lead time here
Attributes
  • Bore Depth
    0.65 in
  • Bore Diameter
    0.465 in
  • Inside Diameter
    0.26 in
  • Outside Diameter
    0.531 in
  • Color
    Black
Cup Washer 4.4 mm 8.7 mm 5.5 mm #8 Nylon 6/6 Black

16CW008043B

Price Range
$0.0306 - $0.0276

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 6.6 mm 25.4 mm 5.0 mm 1/4 in Nylon 6/6 Black

16CW250250B

Price Range
$0.4054 - $0.2955

Stock Levels
4000 In stock
Attributes
  • Inside Diameter
    0.26 in
  • Outside Diameter
    1 in
  • Color
    Black
  • Full Material
    Polyamide 6/6
  • Material
    Nylon 6/6
Cup Washer 2.9 mm 7.8 mm 4.0 mm #4 Nylon 6/6 Black

16CW004040B

Price Range
$0.0393 - $0.0353

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
  • Color
    Black
Cup Washer 6.5 mm 15.1 mm 7.3 mm 1/4 in Nylon 6/6 Black

16CW250040B

Price Range
$0.0512 - $0.0375

Stock Levels
13500 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 8.7 mm 22.2 mm 12.7 mm 5/16 in Nylon 6/6 Black

16CW312500B

Price Range
$0.1073 - $0.0782

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