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AT Series Switch Hardware

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Part #

Switch Hardware SPLASH PROOF BOOT ASSEM SILICON RUBBER

AT401S
NKK Switches
1: $7.141
2.951In Stock
2.620Expected 11/6/2026

Mfr. Part #
AT401S

Mouser Part #
633-AT401S

NKK Switches

Switch Hardware SPLASH PROOF BOOT ASSEM SILICON RUBBER

Datasheet

2.951In Stock

2.620Expected 11/6/2026

$7.141

$6.668

$6.478

$6.321

View

Min.: 1
Mult.: 1

Accessories

Boot Assembly

M, P, S, WT Series

Screw

Bulk

Switch Hardware WATERPROOF BOOT RUBR

AT4043
NKK Switches
1: $6.941
1.753In Stock

Mfr. Part #
AT4043

Mouser Part #
633-AT4043

NKK Switches

Switch Hardware WATERPROOF BOOT RUBR

Datasheet

1.753In Stock

$6.941

$6.499

$6.342

$6.215

View

Min.: 1
Mult.: 1

Boots

Waterproof

Pushbutton Switches

MB, SB, WB Series

Snap On

Switch Hardware SWITCH ROTARY

AT401G
NKK Switches
1: $2.524
114In Stock

Mfr. Part #
AT401G

Mouser Part #
633-AT401G

NKK Switches

Switch Hardware SWITCH ROTARY

Datasheet

114In Stock

$2.524

$2.303

$2.219

$2.145

View

Min.: 1
Mult.: 1

Switch Hardware 1/4"-40 RUBBER BOOT

AT4041H
NKK Switches
1: $5.942
1.501In Stock

Mfr. Part #
AT4041H

Mouser Part #
633-AT4041H

NKK Switches

Switch Hardware 1/4"-40 RUBBER BOOT

Datasheet

1.501In Stock

$5.942

$5.301

$5.164

$4.974

View

Min.: 1
Mult.: 1

Boots

Splashproof

Pushbutton Switches

MB Series

Screw

Switch Hardware GRAY ROUND SHROUD

AT455H
NKK Switches
1: $3.597
28In Stock

Mfr. Part #
AT455H

Mouser Part #
633-AT455H

NKK Switches

Switch Hardware GRAY ROUND SHROUD

Datasheet

28In Stock

$3.597

$3.229

$3.102

$2.724

View

Min.: 1
Mult.: 1

Covers

Housing

Pushbutton Switches

MB20, SCB Series

Snap On

Switch Hardware CAP XTRCTOR KB UB HB

AT109
NKK Switches
1: $4.038
406In Stock

Mfr. Part #
AT109

Mouser Part #
633-AT109

NKK Switches

Switch Hardware CAP XTRCTOR KB UB HB

Datasheet

406In Stock

$4.038

$3.628

$3.492

$3.386

View

Min.: 1
Mult.: 1

Tools

Extractor

Pushbutton Switches

HB, KB, LB, UB, YB Series

Switch Hardware MOUNTING HRDWARE KIT M "TN" OPTION RKRS

HK-1
NKK Switches
1: $2.103
37In Stock

Mfr. Part #
HK-1

Mouser Part #
633-ATHK1

NKK Switches

Switch Hardware MOUNTING HRDWARE KIT M "TN" OPTION RKRS

Datasheet

37In Stock

$2.103

$1.883

$1.809

$1.767

View

Min.: 1
Mult.: 1

Hardware

Kit

Toggle Switches, Miniature

M Series

Switch Hardware ON-OFF PLATE

AT202
NKK Switches
1: $4.017
600In Stock
3.200Expected 10/30/2026

Mfr. Part #
AT202

Mouser Part #
633-AT202

NKK Switches

Switch Hardware ON-OFF PLATE

Datasheet

600In Stock

3.200Expected 10/30/2026

$4.017

$3.145

$3.008

Min.: 1
Mult.: 1

Accessories

Plate

Toggle Switches

M, P, S Series

Switch Hardware 12MM WATERPROOF BOOT

AT402C
NKK Switches
1: $6.762
398In Stock

Mfr. Part #
AT402C

Mouser Part #
633-AT402C

NKK Switches

Switch Hardware 12MM WATERPROOF BOOT

Datasheet

398In Stock

$6.762

$5.732

$5.616

$5.448

$5.237

Min.: 1
Mult.: 1

Accessories

Boot

Toggle Switches

M, P, S Series

Snap On

Bulk

Switch Hardware GRAY SPLASHPROOF BOOT

AT402H
NKK Switches
1: $6.237
336In Stock

Mfr. Part #
AT402H

Mouser Part #
633-AT402H

NKK Switches

Switch Hardware GRAY SPLASHPROOF BOOT

Datasheet

336In Stock

$6.237

$5.732

$5.574

$5.458

View

Min.: 1
Mult.: 1

Accessories

Boot

Toggle Switches

M, P, S Series

Snap On

Bulk

Switch Hardware SPLASH BOOT 12mm

AT402S
NKK Switches
1: $5.889
1.540In Stock

Mfr. Part #
AT402S

Mouser Part #
633-AT402S

NKK Switches

Switch Hardware SPLASH BOOT 12mm

Datasheet

1.540In Stock

$5.889

$5.343

$5.311

$5.237

Min.: 1
Mult.: 1

Accessories

Boot

Toggle Switches, Miniature

M Series

Snap On

Switch Hardware BOOT 1/4-40 .563 BLK

AT428H
NKK Switches
1: $5.448
1.750In Stock
2.090Expected 9/18/2026

Mfr. Part #
AT428H

Mouser Part #
633-AT428H

NKK Switches

Switch Hardware BOOT 1/4-40 .563 BLK

Datasheet

1.750In Stock

2.090Expected 9/18/2026

$5.448

$4.470

$4.407

$4.396

$4.270

Min.: 1
Mult.: 1

Accessories

Boot

Toggle Switches

D2, M, P Series

Snap On

Switch Hardware 12MM INT LOCK WASHER

AT508
NKK Switches
1: $841
3.329In Stock

Mfr. Part #
AT508

Mouser Part #
633-AT508

NKK Switches

Switch Hardware 12MM INT LOCK WASHER

Datasheet

3.329In Stock

$841

$707

$685

$658

View

Min.: 1
Mult.: 1

Washers

Lockwasher

M, P, S, SB, SCB, SK, TL, WB, WT Series

Bulk

Switch Hardware 1/4"X40 CONICAL NUT

AT512H
NKK Switches
1: $3.250
1.167In Stock

Mfr. Part #
AT512H

Mouser Part #
633-AT512H

NKK Switches

Switch Hardware 1/4"X40 CONICAL NUT

Datasheet

1.167In Stock

$3.250

$2.924

$2.808

$2.724

View

Min.: 1
Mult.: 1

Hardware

Nut

Pushbutton Switches, Miniature

EB, MB20 Series

Screw

Switch Hardware SPLASH BOOT HALF BLK

AT401A
NKK Switches
1: $5.059
910In Stock

Mfr. Part #
AT401A

Mouser Part #
633-AT401

NKK Switches

Switch Hardware SPLASH BOOT HALF BLK

Datasheet

910In Stock

$5.059

$4.638

$4.512

Min.: 1
Mult.: 1

Accessories

Boot Assembly

M, P, S, WT Series

Screw

Switch Hardware S PLUNGER BOOT

AT4042H
NKK Switches
1: $6.563
332In Stock

Mfr. Part #
AT4042H

Mouser Part #
633-AT4042H

NKK Switches

Switch Hardware S PLUNGER BOOT

Datasheet

332In Stock

$6.563

$5.816

$5.795

$5.185

$4.817

Min.: 1
Mult.: 1

Accessories

Boot

Pushbutton Switches

MB Series

Screw

Bulk

Switch Hardware SPLASHPROOF BOOT

AT4181
NKK Switches
1: $6.510
1.021In Stock
505Expected 9/11/2026

Mfr. Part #
AT4181

Mouser Part #
633-AT4181

NKK Switches

Switch Hardware SPLASHPROOF BOOT

Datasheet

1.021In Stock

505Expected 9/11/2026

$6.510

$5.963

$5.805

$5.774

Min.: 1
Mult.: 1

Accessories

Boot Assembly

M, P, S, WT Series

Snap On

Switch Hardware DRESS CAP NUT

AT532H
NKK Switches
1: $1.809
1.488In Stock

Mfr. Part #
AT532H

Mouser Part #
633-AT532H

NKK Switches

Switch Hardware DRESS CAP NUT

Datasheet

1.488In Stock

$1.809

$1.483

$1.325

Min.: 1
Mult.: 1

Hardware

Nut

EB, M, MB20, MB24, P Series

Screw

Switch Hardware 12MM DRESS CAP NUT M12-P1 CHROME

AT056
NKK Switches
1: $4.943
112In Stock

Mfr. Part #
AT056

Mouser Part #
633-AT056

NKK Switches

Switch Hardware 12MM DRESS CAP NUT M12-P1 CHROME

Datasheet

112In Stock

$4.943

$4.470

$4.343

$4.280

View

Min.: 1
Mult.: 1

Hardware

Nut

Toggle Switches

M, P, S Series

Screw

Switch Hardware PANEL FRAME .365"

AT064-1
NKK Switches
1: $1.399
161In Stock

Mfr. Part #
AT064-1

Mouser Part #
633-AT064-1

NKK Switches

Switch Hardware PANEL FRAME .365"

Datasheet

161In Stock

$1.399

$1.273

$1.230

$1.188

View

Min.: 1
Mult.: 1

Accessories

Frame

Toggle Switches, Miniature

M Series

Snap In

Switch Hardware PANEL FRAME .365"

AT064-2
NKK Switches
1: $1.399
534In Stock
250Expected 8/28/2026

Mfr. Part #
AT064-2

Mouser Part #
633-AT064-2

NKK Switches

Switch Hardware PANEL FRAME .365"

Datasheet

534In Stock

250Expected 8/28/2026

$1.399

$1.262

$1.220

$1.178

View

Min.: 1
Mult.: 1

Accessories

Frame

Toggle Switches, Miniature

M Series

Snap In

Switch Hardware BRASS SCREW ADAPTOR

AT080
NKK Switches
1: $2.945
7In Stock

Mfr. Part #
AT080

Mouser Part #
633-AT080

NKK Switches

Switch Hardware BRASS SCREW ADAPTOR

Datasheet

7In Stock

$2.945

$2.556

$2.482

$2.303

View

Min.: 1
Mult.: 1

Hardware

Screw

Pushbutton Switches

MB20, SCB Series

Screw

Switch Hardware 18MM KNURLED NUT

AT092
NKK Switches
1: $1.557
126In Stock

Mfr. Part #
AT092

Mouser Part #
633-AT092

NKK Switches

Switch Hardware 18MM KNURLED NUT

Datasheet

126In Stock

$1.557

$1.399

$1.346

$1.304

View

Min.: 1
Mult.: 1

Hardware

Nut

Pushbutton Switches

YB Series

Screw

Bulk

Switch Hardware CAP REMOVAL TOOL

AT105
NKK Switches
1: $4.165
4In Stock

Mfr. Part #
AT105

Mouser Part #
633-AT105

NKK Switches

Switch Hardware CAP REMOVAL TOOL

Datasheet

4In Stock

$4.165

$3.755

$3.607

$3.502

View

Min.: 1
Mult.: 1

Tools

Extractor

Pushbutton Switches

HB, KB, LB, UB, YB Series

Switch Hardware SOCKET WRENCH

AT106
NKK Switches
1: $4.386
17In Stock

Mfr. Part #
AT106

Mouser Part #
633-AT106

NKK Switches

Switch Hardware SOCKET WRENCH

Learn More

Datasheet

17In Stock

$4.386

$3.891

$3.776

$3.723

View

Min.: 1
Mult.: 1

Hardware

Wrench

Pushbutton Switches

YB, YB2 Series

AT Series Switch Hardware

Customer Service Office

Company

Resources

Support

Barrier
Battery Box
Boot
Boot Assembly
Bracket
Contact
Coupler
Diffuser, Translucent
Dust
Dust Cover
Extractor
Film Insert
Frame
Guard
Housing
Key
Kit
Knob
LED Lamp
Lens

A, AB Series
B, D2, DB, EB, FR01, M, MB20, MB25, MR, P Series
CK Series
D2, DB, EB, FR01, M, MB25, MR, P, S, SB Series
D2, DB, EB, M, MB20, MB24, MB25, MR, P Series
D2, DB, EB, M, MB20, MB24, P Series
D2, M, P Series
DSA01 Series
EB, M, MB20, MB24, P Series
EB, MB20 Series
EB Series
E-Stop Switches
FB Series
FR01, M, MB24 Series
FT Series
GB2 Series
HB, KB, LB, UB, YB Series
HB2 Series
HB Series
JB Series