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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.

  • Colors: Natural and Black
  • UL94 V2 and UL94 V0.

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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
$0.1431 - $0.1964 Request the lead time here
0.156 in
1.250 in
0.344 in
0.885 in
0.995 in
$0.1771 - $0.2429 Request the lead time here
0.060 in
1.650 in
0.060 in
1.125 in
1.380 in
$0.1457 - $0.1999 3500 In stock
0.175 in
1.570 in
0.170 in
0.887 in
1.055 in
$0.2111 - $0.2896 Request the lead time here
0.079 in
1.929 in
0.138 in
0.906 in
1.063 in
$0.8753 - $1.2008 1750 In stock
0.125 in
2.065 in
0.500 in
0.806 in
1.050 in
$0.2523 - $0.3462 21000 In stock
0.063 in
1.525 in
0.500 in
0.645 in
0.750 in
$0.0797 - $0.1094 Request the lead time here
0.102 in
0.996 in
0.100 in
0.436 in
0.645 in
12SWS3564 $0.0955 - $0.1311 11500 In stock
0.125 in
0.980 in
0.250 in
0.406 in
0.546 in
12SWS1213 $0.0405 - $0.0555 7000 In stock
0.031 in
0.630 in
0.031 in
0.380 in
3/8
0.437 in
$0.0477 - $0.0655 4000 In stock
0.030 in
0.625 in
0.030 in
0.378 in
0.447 in
$0.0288 - $0.0394 1000 In stock
0.047 in
0.625 in
0.073 in
0.266 in
1/4
0.328 in
$0.0795 - $0.1091 Request the lead time here
0.058 in
0.625 in
0.210 in
0.263 in
0.379 in
12SWS1233 $0.069 - $0.0946 6000 In stock
0.062 in
0.625 in
0.090 in
0.253 in
0.311 in
$0.0525 - $0.0719 Request the lead time here
0.120 in
0.750 in
0.250 in
0.220 in
12
0.255 in
$0.0524 - $0.0719 9000 In stock
0.055 in
0.630 in
0.748 in
0.437 in
7/16
0.500 in
$0.1871 - $0.2567 3750 In stock
0.150 in
1.250 in
0.100 in
0.340 in
1.000 in
$0.1743 - $0.2391 500 In stock
0.130 in
1.248 in
0.250 in
0.627 in
0.875 in
$0.4671 - $0.6408 Request the lead time here
0.063 in
1.235 in
0.094 in
0.510 in
1/2
0.984 in
$0.2772 - $0.3804 Request the lead time here
0.203 in
1.739 in
0.203 in
0.435 in
1.095 in
$0.1191 - $0.1635 Request the lead time here
0.062 in
1.250 in
0.094 in
0.562 in
9/16
0.989 in
  • of 100
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 31.8 mm | 1.250 in; Base Height 8.7 mm | 0.343 in; Base Outside Diameter 25.3 mm | 0.995 in;

12SWS4008

Price Range
$0.1964 - $0.1431

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.344 in
  • Base Outside Diameter
    0.995 in
  • Flange Height
    0.156 in
  • Flange Outside Diameter
    1.250 in
  • Inside Diameter
    0.885 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 41.9 mm | 1.650 in; Base Height 1.5 mm | 0.060 in; Base Outside Diameter 35.1 mm | 1.380 in;

12SWS4012

Price Range
$0.2429 - $0.1771

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.060 in
  • Base Outside Diameter
    1.380 in
  • Flange Height
    0.060 in
  • Flange Outside Diameter
    1.650 in
  • Inside Diameter
    1.125 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 39.9 mm | 1.570 in; Base Height 4.3 mm | 0.170 in; Base Outside Diameter 26.8 mm | 1.055 in;

12SWS4017

Price Range
$0.1999 - $0.1457

Stock Levels
3500 In stock
Attributes
  • Base Height
    0.170 in
  • Base Outside Diameter
    1.055 in
  • Flange Height
    0.175 in
  • Flange Outside Diameter
    1.570 in
  • Inside Diameter
    0.887 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 49 mm | 1.929 in; Base Height 3.5 mm | 0.138 in; Base Outside Diameter 27 mm | 1.063 in;

12SWS4021

Price Range
$0.2896 - $0.2111

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.138 in
  • Base Outside Diameter
    1.063 in
  • Flange Height
    0.079 in
  • Flange Outside Diameter
    1.929 in
  • Inside Diameter
    0.906 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 52.5 mm | 2.065 in; Base Height 12.7 mm | 0.500 in; Base Outside Diameter 26.7 mm | 1.050 in;

12SWS5001

Price Range
$1.2008 - $0.8753

Stock Levels
1750 In stock
Attributes
  • Base Height
    0.500 in
  • Base Outside Diameter
    1.050 in
  • Flange Height
    0.125 in
  • Flange Outside Diameter
    2.065 in
  • Inside Diameter
    0.806 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 38.7 mm | 1.525 in; Base Height 12.7 mm | 0.500 in; Base Outside Diameter 19.1 mm | 0.750 in;

12SWS5050

Price Range
$0.3462 - $0.2523

Stock Levels
21000 In stock
Attributes
  • Base Height
    0.500 in
  • Base Outside Diameter
    0.750 in
  • Flange Height
    0.063 in
  • Flange Outside Diameter
    1.525 in
  • Inside Diameter
    0.645 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 25.3 mm | 0.996 in; Base Height 2.5 mm | 0.100 in; Base Outside Diameter 16.4 mm | 0.645 in;

12SWS3519

Price Range
$0.1094 - $0.0797

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.100 in
  • Base Outside Diameter
    0.645 in
  • Flange Height
    0.102 in
  • Flange Outside Diameter
    0.996 in
  • Inside Diameter
    0.436 in
Natural Nylon 6/6 Shoulder Washer - Outside Diameter 24.9 mm | 0.980 in; Base Height 6.4 mm | 0.250 in; Base Outside Diameter 13.9 mm | 0.546 in;

12SWS3564

Price Range
$0.1311 - $0.0955

Stock Levels
11500 In stock
Attributes
  • Base Height
    0.250 in
  • Base Outside Diameter
    0.546 in
  • Flange Height
    0.125 in
  • Flange Outside Diameter
    0.980 in
  • Inside Diameter
    0.406 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 16 mm | 0.630 in; Base Height 0.8 mm | 0.031 in; Base Outside Diameter 11.1 mm | 0.437 in; Compatible Screw Sizes 3/8

12SWS1213

Price Range
$0.0555 - $0.0405

Stock Levels
7000 In stock
Attributes
  • Base Height
    0.031 in
  • Base Outside Diameter
    0.437 in
  • Flange Height
    0.031 in
  • Flange Outside Diameter
    0.630 in
  • Inside Diameter
    0.380 in
Natural Nylon 6/6 Shoulder Washer - ; Base Height 0.8 mm | 0.030 in; Base Outside Diameter 11.4 mm | 0.447 in;

12SWS1217

Price Range
$0.0655 - $0.0477

Stock Levels
4000 In stock
Attributes
  • Base Height
    0.030 in
  • Base Outside Diameter
    0.447 in
  • Flange Height
    0.030 in
  • Flange Outside Diameter
    0.625 in
  • Inside Diameter
    0.378 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 15.9 mm | 0.625 in; Base Height 1.9 mm | 0.073 in; Base Outside Diameter 8.3 mm | 0.328 in; Compatible Screw Sizes 1/4 in

12SWS1223

Price Range
$0.0394 - $0.0288

Stock Levels
1000 In stock
Attributes
  • Base Height
    0.073 in
  • Base Outside Diameter
    0.328 in
  • Flange Height
    0.047 in
  • Flange Outside Diameter
    0.625 in
  • Inside Diameter
    0.266 in
Natural Nylon 6/6 Shoulder Washer - ; Base Height 5.3 mm | 0.210 in; Base Outside Diameter 9.6 mm | 0.379 in;

12SWS1227

Price Range
$0.1091 - $0.0795

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.210 in
  • Base Outside Diameter
    0.379 in
  • Flange Height
    0.058 in
  • Flange Outside Diameter
    0.625 in
  • Inside Diameter
    0.263 in
Natural Nylon 6/6 Shoulder Washer - ; Base Height 2.3 mm | 0.090 in; Base Outside Diameter 7.9 mm | 0.311 in;

12SWS1233

Price Range
$0.0946 - $0.069

Stock Levels
6000 In stock
Attributes
  • Base Height
    0.090 in
  • Base Outside Diameter
    0.311 in
  • Flange Height
    0.062 in
  • Flange Outside Diameter
    0.625 in
  • Inside Diameter
    0.253 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 19.1 mm | 0.750 in; Base Height 6.4 mm | 0.250 in; Base Outside Diameter 6.5 mm | 0.255 in; Compatible Screw Sizes 12

12SWS1238

Price Range
$0.0719 - $0.0525

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.250 in
  • Base Outside Diameter
    0.255 in
  • Flange Height
    0.120 in
  • Flange Outside Diameter
    0.750 in
  • Inside Diameter
    0.220 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 16 mm | 0.630 in; Base Height 19 mm | 0.748 in; Base Outside Diameter 12.7 mm | 0.500 in; Compatible Screw Sizes 7/16 in

12SWS1243

Price Range
$0.0719 - $0.0524

Stock Levels
9000 In stock
Attributes
  • Base Height
    0.748 in
  • Base Outside Diameter
    0.500 in
  • Flange Height
    0.055 in
  • Flange Outside Diameter
    0.630 in
  • Inside Diameter
    0.437 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 31.8 mm | 1.250 in; Base Height 2.5 mm | 0.100 in; Base Outside Diameter 25.4 mm | 1.000 in;

12SWS3696

Price Range
$0.2567 - $0.1871

Stock Levels
3750 In stock
Attributes
  • Base Height
    0.100 in
  • Base Outside Diameter
    1.000 in
  • Flange Height
    0.150 in
  • Flange Outside Diameter
    1.250 in
  • Inside Diameter
    0.340 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 31.7 mm | 1.248 in; Base Height 6.4 mm | 0.250 in; Base Outside Diameter 22.2 mm | 0.875 in;

12SWS3998

Price Range
$0.2391 - $0.1743

Stock Levels
500 In stock
Attributes
  • Base Height
    0.250 in
  • Base Outside Diameter
    0.875 in
  • Flange Height
    0.130 in
  • Flange Outside Diameter
    1.248 in
  • Inside Diameter
    0.627 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 31.4 mm | 1.235 in; Base Height 2.4 mm | 0.093 in; Base Outside Diameter 25 mm | 0.984 in; Compatible Screw Sizes 1/2 in

12SWS4002

Price Range
$0.6408 - $0.4671

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.094 in
  • Base Outside Diameter
    0.984 in
  • Flange Height
    0.063 in
  • Flange Outside Diameter
    1.235 in
  • Inside Diameter
    0.510 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 44.2 mm | 1.739 in; Base Height 5.2 mm | 0.203 in; Base Outside Diameter 27.8 mm | 1.095 in;

12SWS4007

Price Range
$0.3804 - $0.2772

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.203 in
  • Base Outside Diameter
    1.095 in
  • Flange Height
    0.203 in
  • Flange Outside Diameter
    1.739 in
  • Inside Diameter
    0.435 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 31.8 mm | 1.250 in; Base Height 2.4 mm | 0.094 in; Base Outside Diameter 25.1 mm | 0.989 in; Compatible Screw Sizes 9/16 in

12SWS4011

Price Range
$0.1635 - $0.1191

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.094 in
  • Base Outside Diameter
    0.989 in
  • Flange Height
    0.062 in
  • Flange Outside Diameter
    1.250 in
  • Inside Diameter
    0.562 in