.hide-partial { max-height: none; } .show-more { display: none; }

4 Washers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 40

Applied Filters:

Thread Size = 4

Manufacturer

Type

Material

Inside Diameter

Outside Diameter

Thickness

Flange Height

Color

Series

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Washers Shld Washer .125"

SW-125-150
Bivar
1: £0.292
1,137In Stock

Mfr. Part No.
SW-125-150

Mouser Part No
749-SW-125-150

Bivar

Washers Shld Washer .125"

Datasheet

1,137In Stock

£0.292

£0.207

£0.165

£0.162

View

Min.: 1
Mult.: 1

Shoulder Washer

Polyphenylene Sulfide (PPS)

2.8 mm

7.1 mm

4.3 mm

Black

Bulk

Washers Hardware Shoulder Washer

SW-187-145
Bivar
1: £0.292
583In Stock

Mfr. Part No.
SW-187-145

Mouser Part No
749-SW-187-145

Bivar

Washers Hardware Shoulder Washer

Datasheet

583In Stock

£0.292

£0.207

£0.175

£0.148

View

Min.: 1
Mult.: 1

Shoulder Washer

Nylon

2.9 mm

6 mm

Black

Bulk

Washers SHOULDER WASHER # 4 Nylon 6/6 Black

3049
Keystone Electronics
1: £0.086
101,386In Stock

Mfr. Part No.
3049

Mouser Part No
534-3049

Keystone Electronics

Washers SHOULDER WASHER # 4 Nylon 6/6 Black

Datasheet

101,386In Stock

£0.086

£0.065

£0.058

£0.048

£0.043

Min.: 1
Mult.: 1

Shoulder Washer

Nylon

2.9 mm

0.218 in

1 mm

Black

Bulk

Washers SHOULDER WASHER #4

3053
Keystone Electronics
1: £0.137
37,758In Stock

Mfr. Part No.
3053

Mouser Part No
534-3053

Keystone Electronics

Washers SHOULDER WASHER #4

Datasheet

37,758In Stock

£0.137

£0.104

£0.092

£0.078

View

Min.: 1
Mult.: 1

Shoulder Washer

Nylon

2.9 mm

0.235 in

1.2 mm

Bulk

Washers #4 RETAINING WASHER

2245
Keystone Electronics
1: £0.086
36,675In Stock

Mfr. Part No.
2245

Mouser Part No
534-2245

Keystone Electronics

Washers #4 RETAINING WASHER

Datasheet

36,675In Stock

£0.086

£0.052

£0.046

£0.038

View

Min.: 1
Mult.: 1

Retaining Washer

Nylon

2.6 mm

6.7 mm

0.81 mm

Bulk

Washers #4 RETAINING WASHER

2285
Keystone Electronics
1: £0.146
3,315In Stock

Mfr. Part No.
2285

Mouser Part No
534-2285

Keystone Electronics

Washers #4 RETAINING WASHER

Datasheet

3,315In Stock

£0.146

£0.121

£0.104

£0.086

View

Min.: 1
Mult.: 1

Retaining Washer

Nylon

2.6 mm

6.7 mm

1.6 mm

Bulk

Washers SHOULDER WASHER #4

3062
Keystone Electronics
1: £0.154
7,003In Stock

Mfr. Part No.
3062

Mouser Part No
534-3062

Keystone Electronics

Washers SHOULDER WASHER #4

Datasheet

7,003In Stock

£0.154

£0.127

£0.108

£0.09

View

Min.: 1
Mult.: 1

Shoulder Washer

Fiber

2.9 mm

0.25 in

0.79 mm

Bulk

Washers NYLON SHOULDER

3102
Keystone Electronics
1: £0.154
2,714In Stock
7,800On Order

Mfr. Part No.
3102

Mouser Part No
534-3102

Keystone Electronics

Washers NYLON SHOULDER

Datasheet

2,714In Stock

7,800On Order

£0.154

£0.127

£0.113

£0.095

View

Min.: 1
Mult.: 1

Shoulder Washer

Nylon

2.9 mm

0.235 in

1.2 mm

Bulk

Washers WASHER FIBRE #4

3116
Keystone Electronics
1: £0.086
29,275In Stock
100,000Expected 27/07/2026

Mfr. Part No.
3116

Mouser Part No
534-3116

Keystone Electronics

Washers WASHER FIBRE #4

Datasheet

29,275In Stock

100,000Expected 27/07/2026

£0.086

£0.027

£0.024

£0.021

£0.017

Min.: 1
Mult.: 1

Flat Washer

Fiber

3.05 mm

0.25 in

0.81 mm

Bulk

Washers #4 WASHER NYLON

3118
Keystone Electronics
1: £0.103
4,216In Stock

Mfr. Part No.
3118

Mouser Part No
534-3118

Keystone Electronics

Washers #4 WASHER NYLON

Datasheet

4,216In Stock

£0.103

£0.079

£0.07

£0.059

View

Min.: 1
Mult.: 1

Flat Washer

Nylon

3.05 mm

0.375 in

0.81 mm

Bulk

Washers #4 .25 OD FBR WSHR

3154
Keystone Electronics
1: £0.086
1,193In Stock
24,000Expected 31/08/2026

Mfr. Part No.
3154

Mouser Part No
534-3154

Keystone Electronics

Washers #4 .25 OD FBR WSHR

Datasheet

1,193In Stock

24,000Expected 31/08/2026

£0.086

£0.052

£0.046

£0.038

View

Min.: 1
Mult.: 1

Flat Washer

Fiber

3.05 mm

0.25 in

1.19 mm

Bulk

Washers #4 .312 OD FBR WSHR

3155
Keystone Electronics
1: £0.086
8,860In Stock

Mfr. Part No.
3155

Mouser Part No
534-3155

Keystone Electronics

Washers #4 .312 OD FBR WSHR

Datasheet

8,860In Stock

£0.086

£0.055

£0.049

£0.041

View

Min.: 1
Mult.: 1

Flat Washer

Fiber

3.05 mm

0.312 in

1.19 mm

Bulk

Washers #4 .375 OD FBR WSHR

3156
Keystone Electronics
1: £0.086
3,020In Stock

Mfr. Part No.
3156

Mouser Part No
534-3156

Keystone Electronics

Washers #4 .375 OD FBR WSHR

Datasheet

3,020In Stock

£0.086

£0.061

£0.054

£0.045

View

Min.: 1
Mult.: 1

Flat Washer

Fiber

3.05 mm

0.375 in

1.19 mm

Bulk

Washers #4 .312 OD NYL WSHR

3157
Keystone Electronics
1: £0.094
3,984In Stock

Mfr. Part No.
3157

Mouser Part No
534-3157

Keystone Electronics

Washers #4 .312 OD NYL WSHR

Datasheet

3,984In Stock

£0.094

£0.069

£0.062

£0.052

View

Min.: 1
Mult.: 1

Flat Washer

Nylon

3.05 mm

7.9 mm

1.19 mm

Bulk

Washers .375 Flat Fibre Wshr .062 Width, #4

3197
Keystone Electronics
1: £0.086
1,116In Stock

Mfr. Part No.
3197

Mouser Part No
534-3197

Keystone Electronics

Washers .375 Flat Fibre Wshr .062 Width, #4

Datasheet

1,116In Stock

£0.086

£0.063

£0.056

£0.046

View

Min.: 1
Mult.: 1

Flat Washer

Fiber

3.05 mm

9.5 mm

1.57 mm

Bulk

Washers #4 WASHER NYL .12"ID

3200
Keystone Electronics
1: £0.12
4,169In Stock

Mfr. Part No.
3200

Mouser Part No
534-3200

Keystone Electronics

Washers #4 WASHER NYL .12"ID

Datasheet

4,169In Stock

£0.12

£0.104

£0.088

£0.072

View

Min.: 1
Mult.: 1

Flat Washer

Nylon

3.05 mm

0.375 in

1.57 mm

Bulk

Washers #4 FIBRE SHOLD WASH

3230
Keystone Electronics
1: £0.205
3,045In Stock

Mfr. Part No.
3230

Mouser Part No
534-3230

Keystone Electronics

Washers #4 FIBRE SHOLD WASH

Datasheet

3,045In Stock

£0.205

£0.172

£0.158

£0.129

View

Min.: 1
Mult.: 1

Shoulder Washer

Fiber

2.9 mm

0.281 in

1.6 mm

Bulk

Washers #4 FIBRE SHDR WASHER

3231
Keystone Electronics
1: £0.162
5,043In Stock

Mfr. Part No.
3231

Mouser Part No
534-3231

Keystone Electronics

Washers #4 FIBRE SHDR WASHER

Datasheet

5,043In Stock

£0.162

£0.122

£0.109

£0.093

View

Min.: 1
Mult.: 1

Shoulder Washer

Fiber

3.1 mm

0.312 in

1.6 mm

Bulk

Washers #4 NYLON FLAT WASHER

3348
Keystone Electronics
1: £0.086
78,355In Stock

Mfr. Part No.
3348

Mouser Part No
534-3348

Keystone Electronics

Washers #4 NYLON FLAT WASHER

Datasheet

78,355In Stock

£0.086

£0.038

£0.034

£0.029

View

Min.: 1
Mult.: 1

Flat Washer

Nylon

3.05 mm

0.25 in

0.81 mm

Bulk

Washers .062 #4 NYLON WASHER

3358
Keystone Electronics
1: £0.086
43,706In Stock

Mfr. Part No.
3358

Mouser Part No
534-3358

Keystone Electronics

Washers .062 #4 NYLON WASHER

Datasheet

43,706In Stock

£0.086

£0.058

£0.051

£0.043

View

Min.: 1
Mult.: 1

Flat Washer

Nylon

3.05 mm

0.25 in

1.57 mm

Bulk

Washers NYLON WASHER MNTG

3359
Keystone Electronics
1: £0.094
8,715In Stock

Mfr. Part No.
3359

Mouser Part No
534-3359

Keystone Electronics

Washers NYLON WASHER MNTG

Datasheet

8,715In Stock

£0.094

£0.071

£0.064

£0.053

View

Min.: 1
Mult.: 1

Flat Washer

Nylon

3.05 mm

0.312 in

0.81 mm

Bulk

Washers WSHR FIBER#4 .250"OD

3368
Keystone Electronics
1: £0.086
30,440In Stock
70,000Expected 28/07/2026

Mfr. Part No.
3368

Mouser Part No
534-3368

Keystone Electronics

Washers WSHR FIBER#4 .250"OD

Datasheet

30,440In Stock

70,000Expected 28/07/2026

£0.086

£0.031

£0.027

£0.025

Min.: 1
Mult.: 1

Flat Washer

Fiber

3.05 mm

0.25 in

1.57 mm

Bulk

Washers #4 SHOULDER WASHER

343
Keystone Electronics
1: £0.189
4,840In Stock

Mfr. Part No.
343

Mouser Part No
534-343

Keystone Electronics

Washers #4 SHOULDER WASHER

Datasheet

4,840In Stock

£0.189

£0.155

£0.143

£0.116

View

Min.: 1
Mult.: 1

Shoulder Washer

Fiber

3.2 mm

0.312 in

1.6 mm

Bulk

Washers #4 SHOULDER WASHER

344
Keystone Electronics
1: £0.128
4,361In Stock

Mfr. Part No.
344

Mouser Part No
534-344

Keystone Electronics

Washers #4 SHOULDER WASHER

Datasheet

4,361In Stock

£0.128

£0.111

£0.095

£0.079

View

Min.: 1
Mult.: 1

Shoulder Washer

Fiber

3.2 mm

0.312 in

1.6 mm

Bulk

Washers NYL Flat Wshr .250 #4 .047 width

345
Keystone Electronics
1: £0.086
10,678In Stock

Mfr. Part No.
345

Mouser Part No
534-345

Keystone Electronics

Washers NYL Flat Wshr .250 #4 .047 width

Datasheet

10,678In Stock

£0.086

£0.045

£0.039

£0.033

View

Min.: 1
Mult.: 1

Flat Washer

Nylon

3.05 mm

6.4 mm

1.19 mm

Bulk

4 Washers

Customer Service Office

Company

Resources

Support