Menu Search

Retaining Washers

In stock

Retaining Washers, also known as Retention Washers or Anti-Loss Washers, are primarily used to hold screws and bolts in place during assembly and have a design that grips the outside of screw or bolt shank. They also provide insulation. cushioning and spacing. They help insulate fastening assemblies from moisture and electricity.

This retainer washer range includes options with internal and external teeth with a tapered design. The washer easily slides on to the screw (or bolt) and is retained by the screw once assembled. Self retaining washers cold form and fully enter the pitch of the screw to provide improved sealing.

These plastic retaining washers allow for preliminary mounting of the screw (or bolt) before securing with a nut. They are ideal when pre-assembly of the screw and washer is required. They also help reduce assembly time and cost.

The range includes material options that provide corrosion, abrasion and chemical resistance.

  • Materials: Polyamide 6.6 (PA) and Low Density Polyethylene (LDPE)
  • Colour: Blue, Grey, Natural and Red

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
72 results
Product SKUs information
Item Code Price range Availability Inside Diameter Outside Diameter Thickness View
RWM200A $0.1073 - $0.1192 14000 In stock
0.169 in
0.276 in
0.091 in
RWM400A $0.1121 - $0.1245 274000 In stock
0.252 in
0.709 in
0.079 in
RWM150A $0.101 - $0.1122 3950 In stock
0.126 in
0.217 in
0.087 in
RWM350A $0.1102 - $0.1223 8000 In stock
0.209 in
0.335 in
0.11 in
RWM550A $0.1591 - $0.1781 Request the lead time here
0.413 in
0.827 in
0.098 in
RWM050A $0.1003 - $0.1113 122800 In stock
0.106 in
0.197 in
0.059 in
RWM250A $0.1078 - $0.1198 10000 In stock
0.169 in
0.472 in
0.055 in
RWM450A $0.1131 - $0.1258 1288000 In stock
0.252 in
0.394 in
0.11 in
RWM100A $0.0911 - $0.1012 27000 In stock
0.126 in
0.354 in
0.059 in
$0.1094 - $0.1214 4000 In stock
0.209 in
0.453 in
0.055 in
RWM500A $0.1399 - $0.1555 Request the lead time here
0.331 in
0.512 in
0.11 in
16FWRT004050 $0.0187 - $0.0285 115000 In stock
16FWRT007062 $0.0281 - $0.0428 769000 In stock
16FWRT010032 $0.0168 - $0.0256 238000 In stock
$0.0202 - $0.0308 68000 In stock
$0.0289 - $0.0441 38500 In stock
$0.061 - $0.0929 7250 In stock
16FWRT004032 $0.01 - $0.0153 Request the lead time here
16FWRT006032 $0.0121 - $0.0184 265000 In stock
16FWRT008062 $0.0236 - $0.0359 184000 In stock
  • of 4
Natural Nylon Anti-Loss Washer Retaining Washer - 4.3 mm | 0.169 in; 7.0 mm | 0.276 in; Thickness 2.3 mm | 0.091 in; Compatible Screw Sizes M4

RWM200A

Price Range
$0.1192 - $0.1073

Stock Levels
14000 In stock
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Nylon 6/6
  • Color
    Natural
  • Compatible Screw Sizes (All)
    M4
  • Outside Diameter
    0.276 in
Natural Nylon Anti-Loss Washer Retaining Washer - 6.4 mm | 0.252 in; 18.0 mm | 0.709 in; Thickness 2.0 mm | 0.079 in; Compatible Screw Sizes M6

RWM400A

Price Range
$0.1245 - $0.1121

Stock Levels
274000 In stock
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Nylon 6/6
  • Color
    Natural
  • Compatible Screw Sizes (All)
    M6
  • Outside Diameter
    0.709 in
Natural Nylon Anti-Loss Washer Retaining Washer - 3.2 mm | 0.126 in; 5.5 mm | 0.217 in; Thickness 2.2 mm | 0.087 in; Compatible Screw Sizes M3

RWM150A

Price Range
$0.1122 - $0.101

Stock Levels
3950 In stock
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Nylon 6/6
  • Color
    Natural
  • Compatible Screw Sizes (All)
    M3
  • Outside Diameter
    0.217 in
Natural Nylon Anti-Loss Washer Retaining Washer - 5.3 mm | 0.209 in; 8.5 mm | 0.335 in; Thickness 2.8 mm | 0.11 in; Compatible Screw Sizes M5

RWM350A

Price Range
$0.1223 - $0.1102

Stock Levels
8000 In stock
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Nylon 6/6
  • Color
    Natural
  • Compatible Screw Sizes (All)
    M5
  • Outside Diameter
    0.335 in
Natural Nylon Anti-Loss Washer Retaining Washer - 10.5 mm | 0.413 in; 21.0 mm | 0.827 in; Thickness 2.5 mm | 0.098 in; Compatible Screw Sizes M10

RWM550A

Price Range
$0.1781 - $0.1591

Stock Levels
Request the lead time here
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Nylon 6/6
  • Color
    Natural
  • Compatible Screw Sizes (All)
    M10
  • Outside Diameter
    0.827 in
Natural Nylon Anti-Loss Washer Retaining Washer - 2.7 mm | 0.106 in; 5.0 mm | 0.197 in; Thickness 1.5 mm | 0.059 in; Compatible Screw Sizes M2

RWM050A

Price Range
$0.1113 - $0.1003

Stock Levels
122800 In stock
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Nylon 6/6
  • Color
    Natural
  • Compatible Screw Sizes (All)
    M2
  • Outside Diameter
    0.197 in
Natural Nylon Anti-Loss Washer Retaining Washer - 4.3 mm | 0.169 in; 12.0 mm | 0.472 in; Thickness 1.4 mm | 0.055 in; Compatible Screw Sizes M4

RWM250A

Price Range
$0.1198 - $0.1078

Stock Levels
10000 In stock
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Nylon 6/6
  • Color
    Natural
  • Compatible Screw Sizes (All)
    M4
  • Outside Diameter
    0.472 in
Natural Nylon Anti-Loss Washer Retaining Washer - 6.4 mm | 0.252 in; 10.0 mm | 0.394 in; Thickness 2.8 mm | 0.11 in; Compatible Screw Sizes M6

RWM450A

Price Range
$0.1258 - $0.1131

Stock Levels
1288000 In stock
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Nylon 6/6
  • Color
    Natural
  • Compatible Screw Sizes (All)
    M6
  • Outside Diameter
    0.394 in
Natural Nylon Anti-Loss Washer Retaining Washer - 3.2 mm | 0.126 in; 9.0 mm | 0.354 in; Thickness 1.5 mm | 0.059 in; Compatible Screw Sizes M3

RWM100A

Price Range
$0.1012 - $0.0911

Stock Levels
27000 In stock
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Nylon 6/6
  • Color
    Natural
  • Compatible Screw Sizes (All)
    M3
  • Outside Diameter
    0.354 in
Natural Nylon Anti-Loss Washer Retaining Washer - 5.3 mm | 0.209 in; 11.5 mm | 0.453 in; Thickness 1.4 mm | 0.055 in; Compatible Screw Sizes M5

RWM300A

Price Range
$0.1214 - $0.1094

Stock Levels
4000 In stock
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Nylon 6/6
  • Color
    Natural
  • Compatible Screw Sizes (All)
    M5
  • Outside Diameter
    0.453 in
Natural Nylon Anti-Loss Washer Retaining Washer - 8.4 mm | 0.331 in; 13.0 mm | 0.512 in; Thickness 2.8 mm | 0.11 in; Compatible Screw Sizes M8

RWM500A

Price Range
$0.1555 - $0.1399

Stock Levels
Request the lead time here
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Nylon 6/6
  • Color
    Natural
  • Compatible Screw Sizes (All)
    M8
  • Outside Diameter
    0.512 in
Natural PA Anti-Loss Washer Retaining Washer - Inside Diameter Range 2.6 - 4.0 mm | 0.102 - 0.157 in; Outside Diameter 25.4 mm | 1.000 in; Thickness 1.3 mm | 0.051 in; Compatible Screw Sizes #4

16FWRT004050

Price Range
$0.0285 - $0.0187

Stock Levels
115000 In stock
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Polyamide 66
  • Color
    Natural
Natural PA Anti-Loss Washer Retaining Washer - 9.5 mm | 0.375 in; 19.1 mm | 0.750 in; Thickness 1.6 mm | 0.062 in; Compatible Screw Sizes #7

16FWRT007062

Price Range
$0.0428 - $0.0281

Stock Levels
769000 In stock
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Polyamide 66
  • Color
    Natural
Natural PA Anti-Loss Washer Retaining Washer - 7 mm | 0.277 in; 11.5 mm | 0.453 in; Thickness 0.8 mm | 0.032 in; Compatible Screw Sizes #10

16FWRT010032

Price Range
$0.0256 - $0.0168

Stock Levels
238000 In stock
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Polyamide 66
  • Color
    Natural
Natural PA Anti-Loss Washer Retaining Washer - 11.9 mm | 0.470 in; 18.6 mm | 0.734 in; Thickness 0.8 mm | 0.032 in; Compatible Screw Sizes 5/16

16FWRT312032

Price Range
$0.0308 - $0.0202

Stock Levels
68000 In stock
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Polyamide 66
  • Color
    Natural
Natural PA Anti-Loss Washer Retaining Washer - 14.5 mm | 0.570 in; 26.2 mm | 1.031 in; Thickness 0.8 mm | 0.032 in; Compatible Screw Sizes 7/16

16FWRT437032

Price Range
$0.0441 - $0.0289

Stock Levels
38500 In stock
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Polyamide 66
  • Color
    Natural
Natural PA Anti-Loss Washer Retaining Washer - 23.9 mm | 0.940 in; 34.1 mm | 1.344 in; Thickness 1.6 mm | 0.062 in; Compatible Screw Sizes 7/8

16FWRT875062

Price Range
$0.0929 - $0.061

Stock Levels
7250 In stock
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Polyamide 66
  • Color
    Natural
Natural PA Anti-Loss Washer Retaining Washer - 4 mm | 0.156 in; 6.8 mm | 0.266 in; Thickness 0.8 mm | 0.032 in; Compatible Screw Sizes #4

16FWRT004032

Price Range
$0.0153 - $0.01

Stock Levels
Request the lead time here
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Polyamide 66
  • Color
    Natural
Natural PA Anti-Loss Washer Retaining Washer - 5 mm | 0.198 in; 8.3 mm | 0.328 in; Thickness 0.8 mm | 0.032 in; Compatible Screw Sizes #6

16FWRT006032

Price Range
$0.0184 - $0.0121

Stock Levels
265000 In stock
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Polyamide 66
  • Color
    Natural
Natural PA Anti-Loss Washer Retaining Washer - 6 mm | 0.235 in; 9.9 mm | 0.391 in; Thickness 1.6 mm | 0.062 in; Compatible Screw Sizes #8

16FWRT008062

Price Range
$0.0359 - $0.0236

Stock Levels
184000 In stock
Attributes
  • Washer Type
    Anti-Loss Washer
  • Full Material
    Polyamide 66
  • Color
    Natural