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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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2,000 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
$0.0697 - $0.0954 Request the lead time here
0.125 in
0.499 in
0.375 in
0.187 in
8
0.295 in
$0.0244 - $0.0335 Request the lead time here
0.031 in
0.250 in
0.062 in
0.116 in
4
0.150 in
12SWS0312 $0.0398 - $0.0546 18000 In stock
0.030 in
0.575 in
0.190 in
0.312 in
0.365 in
$0.0242 - $0.0332 44000 In stock
0.040 in
0.255 in
0.070 in
0.120 in
4
0.145 in
$0.0189 - $0.026 12000 In stock
0.032 in
0.400 in
0.380 in
0.132 in
0.200 in
$0.0264 - $0.0362 11000 In stock
0.025 in
0.234 in
0.031 in
0.115 in
4
0.145 in
$0.0771 - $0.1057 2000 In stock
0.118 in
0.265 in
0.156 in
0.142 in
6
0.205 in
$0.0137 - $0.0188 28000 In stock
0.040 in
0.203 in
0.281 in
0.100 in
0.156 in
$0.0232 - $0.0319 8000 In stock
0.045 in
0.283 in
0.250 in
0.123 in
0.199 in
$0.0698 - $0.0956 74000 In stock
0.234 in
0.290 in
0.375 in
0.140 in
6
0.170 in
$0.0518 - $0.071 Request the lead time here
0.055 in
0.256 in
0.453 in
0.118 in
4
0.173 in
$0.0187 - $0.0257 Request the lead time here
0.076 in
0.325 in
0.074 in
0.170 in
0.219 in
$0.0512 - $0.0703 Request the lead time here
0.078 in
0.368 in
0.203 in
0.115 in
4
0.146 in
$0.0375 - $0.0512 Request the lead time here
0.016 in
0.350 in
0.172 in
0.112 in
2
0.300 in
$0.018 - $0.0246 Request the lead time here
0.063 in
0.344 in
0.055 in
0.173 in
2
0.205 in
$0.0264 - $0.0362 8000 In stock
0.063 in
0.344 in
0.141 in
0.170 in
0.210 in
$0.0329 - $0.0451 1000 In stock
0.063 in
0.312 in
0.063 in
0.115 in
4
0.149 in
$0.0799 - $0.1097 Request the lead time here
0.032 in
0.235 in
0.250 in
0.090 in
2
0.120 in
$0.0329 - $0.0451 5000 In stock
0.047 in
0.250 in
0.094 in
0.100 in
2
0.114 in
$0.0597 - $0.082 14000 In stock
0.060 in
0.375 in
0.050 in
0.140 in
6
0.245 in
  • of 100
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 12.7 mm | 0.499 in; Base Height 9.5 mm | 0.375 in; Base Outside Diameter 7.5 mm | 0.295 in; Compatible Screw Sizes 8

12SWS0296

Price Range
$0.0954 - $0.0697

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.375 in
  • Base Outside Diameter
    0.295 in
  • Flange Height
    0.125 in
  • Flange Outside Diameter
    0.499 in
  • Inside Diameter
    0.187 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 6.4 mm | 0.250 in; Base Height 1.6 mm | 0.062 in; Base Outside Diameter 3.8 mm | 0.150 in; Compatible Screw Sizes 4

12SWS0306

Price Range
$0.0335 - $0.0244

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.062 in
  • Base Outside Diameter
    0.150 in
  • Flange Height
    0.031 in
  • Flange Outside Diameter
    0.250 in
  • Inside Diameter
    0.116 in
Shoulder Washer 0.312 in 0.365 in 0.19 in Nylon 6/6 Natural

12SWS0312

Price Range
$0.0546 - $0.0398

Stock Levels
18000 In stock
Attributes
  • Base Height
    0.190 in
  • Base Outside Diameter
    0.365 in
  • Flange Height
    0.030 in
  • Flange Outside Diameter
    0.575 in
  • Inside Diameter
    0.312 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 6.5 mm | 0.255 in; Base Height 1.8 mm | 0.070 in; Base Outside Diameter 3.7 mm | 0.145 in; Compatible Screw Sizes 4

12SWS0380

Price Range
$0.0332 - $0.0242

Stock Levels
44000 In stock
Attributes
  • Base Height
    0.070 in
  • Base Outside Diameter
    0.145 in
  • Flange Height
    0.040 in
  • Flange Outside Diameter
    0.255 in
  • Inside Diameter
    0.120 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 10.2 mm | 0.400 in; Base Height 9.7 mm | 0.380 in; Base Outside Diameter 5.1 mm | 0.200 in;

12SWS0393

Price Range
$0.026 - $0.0189

Stock Levels
12000 In stock
Attributes
  • Base Height
    0.380 in
  • Base Outside Diameter
    0.200 in
  • Flange Height
    0.032 in
  • Flange Outside Diameter
    0.400 in
  • Inside Diameter
    0.132 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 5.9 mm | 0.234 in; Base Height 0.8 mm | 0.031 in; Base Outside Diameter 3.7 mm | 0.145 in; Compatible Screw Sizes 4

12SWS0244

Price Range
$0.0362 - $0.0264

Stock Levels
11000 In stock
Attributes
  • Base Height
    0.031 in
  • Base Outside Diameter
    0.145 in
  • Flange Height
    0.025 in
  • Flange Outside Diameter
    0.234 in
  • Inside Diameter
    0.115 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 6.7 mm | 0.265 in; Base Height 4 mm | 0.156 in; Base Outside Diameter 5.2 mm | 0.205 in; Compatible Screw Sizes 6

12SWS0250

Price Range
$0.1057 - $0.0771

Stock Levels
2000 In stock
Attributes
  • Base Height
    0.156 in
  • Base Outside Diameter
    0.205 in
  • Flange Height
    0.118 in
  • Flange Outside Diameter
    0.265 in
  • Inside Diameter
    0.142 in
Natural Nylon 6/6 Shoulder Washer - ; Base Height 7.1 mm | 0.281 in; Base Outside Diameter 4 mm | 0.156 in;

12SWS0254

Price Range
$0.0188 - $0.0137

Stock Levels
28000 In stock
Attributes
  • Base Height
    0.281 in
  • Base Outside Diameter
    0.156 in
  • Flange Height
    0.040 in
  • Flange Outside Diameter
    0.203 in
  • Inside Diameter
    0.100 in
Natural Nylon 6/6 Shoulder Washer - ; Base Height 6.4 mm | 0.250 in; Base Outside Diameter 5.1 mm | 0.199 in;

12SWS0258

Price Range
$0.0319 - $0.0232

Stock Levels
8000 In stock
Attributes
  • Base Height
    0.250 in
  • Base Outside Diameter
    0.199 in
  • Flange Height
    0.045 in
  • Flange Outside Diameter
    0.283 in
  • Inside Diameter
    0.123 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 7.4 mm | 0.290 in; Base Height 9.5 mm | 0.375 in; Base Outside Diameter 4.3 mm | 0.170 in; Compatible Screw Sizes 6

12SWS0291

Price Range
$0.0956 - $0.0698

Stock Levels
74000 In stock
Attributes
  • Base Height
    0.375 in
  • Base Outside Diameter
    0.170 in
  • Flange Height
    0.234 in
  • Flange Outside Diameter
    0.290 in
  • Inside Diameter
    0.140 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 6.5 mm | 0.256 in; Base Height 11.5 mm | 0.453 in; Base Outside Diameter 4.4 mm | 0.173 in; Compatible Screw Sizes 4

12SWS0304

Price Range
$0.071 - $0.0518

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.453 in
  • Base Outside Diameter
    0.173 in
  • Flange Height
    0.055 in
  • Flange Outside Diameter
    0.256 in
  • Inside Diameter
    0.118 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 8.3 mm | 0.325 in; Base Height 1.9 mm | 0.074 in; Base Outside Diameter 5.6 mm | 0.219 in;

12SWS0623

Price Range
$0.0257 - $0.0187

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.074 in
  • Base Outside Diameter
    0.219 in
  • Flange Height
    0.076 in
  • Flange Outside Diameter
    0.325 in
  • Inside Diameter
    0.170 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 9.3 mm | 0.368 in; Base Height 5.2 mm | 0.203 in; Base Outside Diameter 3.7 mm | 0.146 in; Compatible Screw Sizes 4

12SWS0630

Price Range
$0.0703 - $0.0512

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.203 in
  • Base Outside Diameter
    0.146 in
  • Flange Height
    0.078 in
  • Flange Outside Diameter
    0.368 in
  • Inside Diameter
    0.115 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 8.9 mm | 0.350 in; Base Height 4.3 mm | 0.171 in; Base Outside Diameter 7.6 mm | 0.300 in; Compatible Screw Sizes 2

12SWS0634

Price Range
$0.0512 - $0.0375

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.172 in
  • Base Outside Diameter
    0.300 in
  • Flange Height
    0.016 in
  • Flange Outside Diameter
    0.350 in
  • Inside Diameter
    0.112 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 8.7 mm | 0.344 in; Base Height 1.4 mm | 0.055 in; Base Outside Diameter 5.2 mm | 0.205 in; Compatible Screw Sizes 2

12SWS0640

Price Range
$0.0246 - $0.018

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.055 in
  • Base Outside Diameter
    0.205 in
  • Flange Height
    0.063 in
  • Flange Outside Diameter
    0.344 in
  • Inside Diameter
    0.173 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 8.7 mm | 0.344 in; Base Height 3.6 mm | 0.141 in; Base Outside Diameter 5.3 mm | 0.210 in;

12SWS0800

Price Range
$0.0362 - $0.0264

Stock Levels
8000 In stock
Attributes
  • Base Height
    0.141 in
  • Base Outside Diameter
    0.210 in
  • Flange Height
    0.063 in
  • Flange Outside Diameter
    0.344 in
  • Inside Diameter
    0.170 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 7.9 mm | 0.312 in; Base Height 1.6 mm | 0.062 in; Base Outside Diameter 3.8 mm | 0.149 in; Compatible Screw Sizes 4

12SWS0403

Price Range
$0.0451 - $0.0329

Stock Levels
1000 In stock
Attributes
  • Base Height
    0.063 in
  • Base Outside Diameter
    0.149 in
  • Flange Height
    0.063 in
  • Flange Outside Diameter
    0.312 in
  • Inside Diameter
    0.115 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 6 mm | 0.235 in; Base Height 6.4 mm | 0.250 in; Base Outside Diameter 3 mm | 0.120 in; Compatible Screw Sizes 2

12SWS0408

Price Range
$0.1097 - $0.0799

Stock Levels
Request the lead time here
Attributes
  • Base Height
    0.250 in
  • Base Outside Diameter
    0.120 in
  • Flange Height
    0.032 in
  • Flange Outside Diameter
    0.235 in
  • Inside Diameter
    0.090 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 6.4 mm | 0.250 in; Base Height 2.4 mm | 0.093 in; Base Outside Diameter 2.9 mm | 0.114 in; Compatible Screw Sizes 2

12SWS0413

Price Range
$0.0451 - $0.0329

Stock Levels
5000 In stock
Attributes
  • Base Height
    0.094 in
  • Base Outside Diameter
    0.114 in
  • Flange Height
    0.047 in
  • Flange Outside Diameter
    0.250 in
  • Inside Diameter
    0.100 in
Natural Nylon 6/6 Shoulder Washer Shoulder Washer - Outside Diameter 9.5 mm | 0.375 in; Base Height 1.3 mm | 0.050 in; Base Outside Diameter 6.2 mm | 0.245 in; Compatible Screw Sizes 6

12SWS0824

Price Range
$0.082 - $0.0597

Stock Levels
14000 In stock
Attributes
  • Base Height
    0.050 in
  • Base Outside Diameter
    0.245 in
  • Flange Height
    0.060 in
  • Flange Outside Diameter
    0.375 in
  • Inside Diameter
    0.140 in