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Shoulder Washers

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Shoulder Washers, sometimes known as a Plastic Bush or Step Washer, are commonly used as a bushing to insulate fasteners or shafts within electronic equipment. For this reason, shoulder washers are made from non-conductive materials like Nylon. It is advised to avoid using shoulder bushings in humid environments.

Our extensive plastic shoulder washers range, includes Nylon Shoulder Washer Bushings made from Nylon 6/6 and manufactured to UL94 V2 flame resistance. The nylon sleeve washer range includes.

Screw Insulators (including Metric and Mini options). These are strong and have corrosion resistance - they also provide electrical insulation.

Nylon Shoulder Washers are resistant to many chemicals, as well as being corrosion resistant. They insulate and reduce vibration, and tend to act as a spacer or guide. We also have standard shouldered washer options designed to protect the head of metal screws from electrical contact.

Metric Locking and Sealing Washers are designed to created interference on both the outside diameter of a hex nut, and on the inside diameter of the screw.Flanged Bushings are suitable for light-load bearings or bushing. They will not rust, corrode or deteriorate - making them highly economical. They act as an electrical insulator by preventing metal-to-metal contact. Low-friction coefficient and can be used as a locator, sleeve, liner or glide.

Our plastic shoulder washer offer also includes a High Temperature Screw Insulator made from UL94 V0 glass-filled Polyphenylene Sulfide (PPS), and black in appearance. It can withstand temperatures up to Temperature: up to 428F.

  • Material: Polyamide (PA), Nylon, Polyphenylene Sulfide (PPS)
  • Colors: Natural and Black
  • UL94 V2 and UL94 V0 flame rated options.

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1,999 results
Product SKUs information
Item Code Price range Availability Flange Height Flange Outside Diameter Base Height Inside Diameter Compatible Screw Sizes (All) Base Outside Diameter View
$0.2195 - $0.3012 2000 In stock
0.130 in
1.000 in
0.120 in
0.645 in
0.745 in
$0.2195 - $0.3012 Request the lead time here
0.050 in
1.937 in
0.050 in
0.453 in
0.500 in
$0.1349 - $0.3072 Request the lead time here
0.053 in
1.000 in
0.225 in
0.250 in
1/4
0.380 in
$0.2669 - $0.3662 1000 In stock
0.062 in
0.622 in
0.500 in
0.328 in
5/16
0.443 in
$0.3831 - $0.5258 1000 In stock
0.039 in
1.102 in
0.118 in
0.827 in
0.906 in
$0.267 - $0.3663 10000 In stock
0.187 in
1.125 in
0.250 in
0.515 in
0.718 in
$0.2715 - $0.3725 500 In stock
0.120 in
1.500 in
0.220 in
0.810 in
1.000 in
$0.2537 - $0.348 Request the lead time here
0.063 in
0.813 in
0.478 in
0.766 in
1.000 in
$0.1737 - $0.2384 1500 In stock
0.063 in
1.252 in
0.406 in
0.538 in
0.600 in
$0.2484 - $0.3408 3500 In stock
0.063 in
1.125 in
0.750 in
0.313 in
5/16
0.478 in
$0.5558 - $0.7625 Request the lead time here
0.125 in
1.750 in
0.625 in
1.015 in
1.375 in
$0.2558 - $0.3507 1750 In stock
0.120 in
1.500 in
0.250 in
0.265 in
1/4
0.615 in
$0.3129 - $0.4292 500 In stock
0.125 in
1.500 in
0.313 in
1.000 in
1.365 in
$0.1074 - $0.1473 Request the lead time here
0.062 in
0.885 in
0.438 in
0.506 in
1/2
0.628 in
$0.1959 - $0.269 2000 In stock
0.063 in
0.875 in
0.375 in
0.386 in
0.484 in
$0.0737 - $0.101 38000 In stock
0.075 in
0.750 in
0.110 in
0.380 in
3/8
0.437 in
$0.3839 - $0.5264 1500 In stock
0.133 in
1.501 in
0.238 in
0.942 in
1.248 in
$0.1044 - $0.143 Request the lead time here
0.125 in
0.625 in
0.813 in
0.255 in
1/4
0.375 in
$0.1412 - $0.1937 Request the lead time here
0.125 in
1.000 in
0.080 in
0.205 in
10
0.306 in
$0.0827 - $0.1134 Request the lead time here
0.150 in
0.775 in
0.050 in
0.485 in
0.580 in
  • of 100
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 25.4 mm | 1.000 in; Base Height 3 mm | 0.120 in; Base Outside Diameter 18.9 mm | 0.745 in;

12SWS3609

Price Range
$0.3012 - $0.2195

Stock Levels
2000 In stock
Attributes
  • Base Height
    0.120 in
  • Base Outside Diameter
    0.745 in
  • Flange Height
    0.130 in
  • Flange Outside Diameter
    1.000 in
  • Inside Diameter
    0.645 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 49.2 mm | 1.937 in; Base Height 1.3 mm | 0.050 in; Base Outside Diameter 12.7 mm | 0.500 in;

12SWS3614

Price Range
$0.3012 - $0.2195

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.050 in
  • Base Outside Diameter
    0.500 in
  • Flange Height
    0.050 in
  • Flange Outside Diameter
    1.937 in
  • Inside Diameter
    0.453 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 25.4 mm | 1.000 in; Base Height 5.7 mm | 0.225 in; Base Outside Diameter 9.7 mm | 0.380 in; Compatible Screw Sizes 1/4 in

12SWS3619

Price Range
$0.3072 - $0.1349

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.225 in
  • Base Outside Diameter
    0.380 in
  • Flange Height
    0.053 in
  • Flange Outside Diameter
    1.000 in
  • Inside Diameter
    0.250 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 15.8 mm | 0.622 in; Base Height 12.7 mm | 0.500 in; Base Outside Diameter 11.3 mm | 0.443 in; Compatible Screw Sizes 5/16 in

12SWS3683

Price Range
$0.3662 - $0.2669

Stock Levels
1000 In stock
Attributes
  • Base Height
    0.500 in
  • Base Outside Diameter
    0.443 in
  • Flange Height
    0.062 in
  • Flange Outside Diameter
    0.622 in
  • Inside Diameter
    0.328 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 28 mm | 1.102 in; Base Height 3 mm | 0.118 in; Base Outside Diameter 23 mm | 0.906 in;

12SWS3687

Price Range
$0.5258 - $0.3831

Stock Levels
1000 In stock
Attributes
  • Base Height
    0.118 in
  • Base Outside Diameter
    0.906 in
  • Flange Height
    0.039 in
  • Flange Outside Diameter
    1.102 in
  • Inside Diameter
    0.827 in
Natural Nylon 6/6 Shoulder Washer - Outside Diameter 28.6 mm | 1.125 in; Base Height 6.4 mm | 0.250 in; Base Outside Diameter 18.2 mm | 0.718 in;

12SWS3694

Price Range
$0.3663 - $0.267

Stock Levels
10000 In stock
Attributes
  • Base Height
    0.250 in
  • Base Outside Diameter
    0.718 in
  • Flange Height
    0.187 in
  • Flange Outside Diameter
    1.125 in
  • Inside Diameter
    0.515 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 38.1 mm | 1.500 in; Base Height 5.6 mm | 0.220 in; Base Outside Diameter 25.4 mm | 1.000 in;

12SWS3698

Price Range
$0.3725 - $0.2715

Stock Levels
500 In stock
Attributes
  • Base Height
    0.220 in
  • Base Outside Diameter
    1.000 in
  • Flange Height
    0.120 in
  • Flange Outside Diameter
    1.500 in
  • Inside Diameter
    0.810 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 20.7 mm | 0.813 in; Base Height 11.1 mm | 0.437 in; Base Outside Diameter 25.4 mm | 1.000 in;

12SWS4000

Price Range
$0.348 - $0.2537

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.478 in
  • Base Outside Diameter
    1.000 in
  • Flange Height
    0.063 in
  • Flange Outside Diameter
    0.813 in
  • Inside Diameter
    0.766 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 31.8 mm | 1.252 in; Base Height 10.3 mm | 0.406 in; Base Outside Diameter 15.2 mm | 0.600 in;

12SWS4005

Price Range
$0.2384 - $0.1737

Stock Levels
1500 In stock
Attributes
  • Base Height
    0.406 in
  • Base Outside Diameter
    0.600 in
  • Flange Height
    0.063 in
  • Flange Outside Diameter
    1.252 in
  • Inside Diameter
    0.538 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 28.6 mm | 1.125 in; Base Height 19.1 mm | 0.750 in; Base Outside Diameter 11.1 mm | 0.437 in; Compatible Screw Sizes 5/16 in

12SWS4009

Price Range
$0.3408 - $0.2484

Stock Levels
3500 In stock
Attributes
  • Base Height
    0.750 in
  • Base Outside Diameter
    0.478 in
  • Flange Height
    0.063 in
  • Flange Outside Diameter
    1.125 in
  • Inside Diameter
    0.313 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 44.5 mm | 1.750 in; Base Height 15.9 mm | 0.625 in; Base Outside Diameter 34.9 mm | 1.375 in;

12SWS4013

Price Range
$0.7625 - $0.5558

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.625 in
  • Base Outside Diameter
    1.375 in
  • Flange Height
    0.125 in
  • Flange Outside Diameter
    1.750 in
  • Inside Diameter
    1.015 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 38.1 mm | 1.500 in; Base Height 6.4 mm | 0.250 in; Base Outside Diameter 15.6 mm | 0.615 in; Compatible Screw Sizes 1/4 in

12SWS4018

Price Range
$0.3507 - $0.2558

Stock Levels
1750 In stock
Attributes
  • Base Height
    0.250 in
  • Base Outside Diameter
    0.615 in
  • Flange Height
    0.120 in
  • Flange Outside Diameter
    1.500 in
  • Inside Diameter
    0.265 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 38.1 mm | 1.500 in; Base Height 8 mm | 0.313 in; Base Outside Diameter 34.7 mm | 1.365 in;

12SWS4022

Price Range
$0.4292 - $0.3129

Stock Levels
500 In stock
Attributes
  • Base Height
    0.313 in
  • Base Outside Diameter
    1.365 in
  • Flange Height
    0.125 in
  • Flange Outside Diameter
    1.500 in
  • Inside Diameter
    1.000 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 22.5 mm | 0.885 in; Base Height 11.1 mm | 0.438 in; Base Outside Diameter 16 mm | 0.628 in; Compatible Screw Sizes 1/2 in

12SWS3164

Price Range
$0.1473 - $0.1074

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.438 in
  • Base Outside Diameter
    0.628 in
  • Flange Height
    0.062 in
  • Flange Outside Diameter
    0.885 in
  • Inside Diameter
    0.506 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 22.2 mm | 0.875 in; Base Height 9.5 mm | 0.375 in; Base Outside Diameter 12.3 mm | 0.484 in;

12SWS3514

Price Range
$0.269 - $0.1959

Stock Levels
2000 In stock
Attributes
  • Base Height
    0.375 in
  • Base Outside Diameter
    0.484 in
  • Flange Height
    0.063 in
  • Flange Outside Diameter
    0.875 in
  • Inside Diameter
    0.386 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 19.1 mm | 0.750 in; Base Height 2.8 mm | 0.110 in; Base Outside Diameter 11.1 mm | 0.437 in; Compatible Screw Sizes 3/8

12SWS3518

Price Range
$0.101 - $0.0737

Stock Levels
38000 In stock
Attributes
  • Base Height
    0.110 in
  • Base Outside Diameter
    0.437 in
  • Flange Height
    0.075 in
  • Flange Outside Diameter
    0.750 in
  • Inside Diameter
    0.380 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 38.1 mm | 1.501 in; Base Height 6 mm | 0.238 in; Base Outside Diameter 31.7 mm | 1.248 in;

12SWS4014

Price Range
$0.5264 - $0.3839

Stock Levels
1500 In stock
Attributes
  • Base Height
    0.238 in
  • Base Outside Diameter
    1.248 in
  • Flange Height
    0.133 in
  • Flange Outside Diameter
    1.501 in
  • Inside Diameter
    0.942 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 15.9 mm | 0.625 in; Base Height 20.6 mm | 0.812 in; Base Outside Diameter 9.5 mm | 0.375 in; Compatible Screw Sizes 1/4 in

12SWS3503

Price Range
$0.143 - $0.1044

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.813 in
  • Base Outside Diameter
    0.375 in
  • Flange Height
    0.125 in
  • Flange Outside Diameter
    0.625 in
  • Inside Diameter
    0.255 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 25.4 mm | 1.000 in; Base Height 2 mm | 0.080 in; Base Outside Diameter 7.8 mm | 0.306 in; Compatible Screw Sizes 10

12SWS3563

Price Range
$0.1937 - $0.1412

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.080 in
  • Base Outside Diameter
    0.306 in
  • Flange Height
    0.125 in
  • Flange Outside Diameter
    1.000 in
  • Inside Diameter
    0.205 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 19.7 mm | 0.775 in; Base Height 1.3 mm | 0.050 in; Base Outside Diameter 14.7 mm | 0.580 in;

12SWS3509

Price Range
$0.1134 - $0.0827

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.050 in
  • Base Outside Diameter
    0.580 in
  • Flange Height
    0.150 in
  • Flange Outside Diameter
    0.775 in
  • Inside Diameter
    0.485 in