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AT Series Hardware

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Part #

Switch Fixings 12MM HEX FACED NUT

AT503M
NKK Switches
1: $0.73
193In Stock

Mfr. Part No.
AT503M

Mouser Part No
633-AT503M

NKK Switches

Switch Fixings 12MM HEX FACED NUT

Datasheet

193In Stock

$0.73

$0.689

$0.643

$0.633

View

Min.: 1
Mult.: 1

Switch Fixings KNURLED FACE NUT

AT504M
NKK Switches
1: $0.72
123In Stock

Mfr. Part No.
AT504M

Mouser Part No
633-AT504M

NKK Switches

Switch Fixings KNURLED FACE NUT

Datasheet

123In Stock

$0.72

$0.671

$0.667

$0.651

View

Min.: 1
Mult.: 1

Switch Fixings 12MM LOCKING RING

AT506M
NKK Switches
1: $0.58
395In Stock

Mfr. Part No.
AT506M

Mouser Part No
633-AT506

NKK Switches

Switch Fixings 12MM LOCKING RING

Datasheet

395In Stock

$0.58

$0.531

$0.509

$0.497

View

Min.: 1
Mult.: 1

Switch Fixings IMPERIAL THREADS

AT507H
NKK Switches
1: $0.44
22In Stock
400Expected 16/02/2026

Mfr. Part No.
AT507H

Mouser Part No
633-AT507H

NKK Switches

Switch Fixings IMPERIAL THREADS

Datasheet

22In Stock

400Expected 16/02/2026

$0.44

$0.389

$0.378

$0.367

View

Min.: 1
Mult.: 1

Switch Fixings METRIC LOCKING RING

AT507M
NKK Switches
1: $0.58
168In Stock

Mfr. Part No.
AT507M

Mouser Part No
633-AT507M

NKK Switches

Switch Fixings METRIC LOCKING RING

Datasheet

168In Stock

$0.58

$0.474

$0.459

$0.458

View

Min.: 1
Mult.: 1

Switch Fixings INT TOOTH LOCKWSHR

AT509
NKK Switches
1: $0.58
801In Stock

Mfr. Part No.
AT509

Mouser Part No
633-AT509

NKK Switches

Switch Fixings INT TOOTH LOCKWSHR

Datasheet

801In Stock

$0.58

$0.532

$0.511

$0.497

View

Min.: 1
Mult.: 1

Switch Fixings CONICAL NUT 6mm DIA

AT512CM
NKK Switches
1: $3.06
59In Stock

Mfr. Part No.
AT512CM

Mouser Part No
633-AT512CM

NKK Switches

Switch Fixings CONICAL NUT 6mm DIA

Datasheet

59In Stock

$3.06

$2.84

$2.76

$2.71

View

Min.: 1
Mult.: 1

Switch Fixings 1/4"X40 CONICAL NUT

AT512H
NKK Switches
1: $2.14
117In Stock
530Expected 16/03/2026

Mfr. Part No.
AT512H

Mouser Part No
633-AT512H

NKK Switches

Switch Fixings 1/4"X40 CONICAL NUT

Datasheet

117In Stock

530Expected 16/03/2026

$2.14

$1.94

$1.88

$1.82

View

Min.: 1
Mult.: 1

Switch Fixings INCH THREAD CONICAL NUT W/ BLACK FINISH

AT512H/3
NKK Switches
1: $3.02
13In Stock

Mfr. Part No.
AT512H/3

Mouser Part No
633-AT512H/3

NKK Switches

Switch Fixings INCH THREAD CONICAL NUT W/ BLACK FINISH

Datasheet

13In Stock

$3.02

$2.92

$2.84

$2.75

View

Min.: 1
Mult.: 1

Switch Fixings NUT CONICAL METRIC

AT512M
NKK Switches
1: $1.58
3In Stock

Mfr. Part No.
AT512M

Mouser Part No
633-AT512M

NKK Switches

Switch Fixings NUT CONICAL METRIC

Datasheet

3In Stock

$1.58

$1.47

$1.42

$1.40

View

Min.: 1
Mult.: 1

Switch Fixings 1/4-40 HEX NUT

AT513H
NKK Switches
1: $0.78
121In Stock

Mfr. Part No.
AT513H

Mouser Part No
633-AT513H

NKK Switches

Switch Fixings 1/4-40 HEX NUT

Datasheet

121In Stock

$0.78

$0.69

$0.676

$0.673

View

Min.: 1
Mult.: 1

Switch Fixings HEX NUT FOR SERIES B EB FR01 M MB20

AT513M
NKK Switches
1: $0.73
148In Stock

Mfr. Part No.
AT513M

Mouser Part No
633-AT513M

NKK Switches

Switch Fixings HEX NUT FOR SERIES B EB FR01 M MB20

Datasheet

148In Stock

$0.73

$0.683

$0.674

$0.65

View

Min.: 1
Mult.: 1

Switch Fixings INCH LOCKING RING FOR D FLAT BUSHING

AT515H
NKK Switches
1: $0.58
100In Stock

Mfr. Part No.
AT515H

Mouser Part No
633-AT515H

NKK Switches

Switch Fixings INCH LOCKING RING FOR D FLAT BUSHING

Datasheet

100In Stock

$0.58

$0.529

$0.508

$0.493

View

Min.: 1
Mult.: 1

Switch Fixings METRIC LOCKING RING FOR D-FLAT BUSHING

AT515M
NKK Switches
1: $0.46
708In Stock

Mfr. Part No.
AT515M

Mouser Part No
633-AT515M

NKK Switches

Switch Fixings METRIC LOCKING RING FOR D-FLAT BUSHING

Datasheet

708In Stock

$0.46

$0.431

$0.414

$0.402

View

Min.: 1
Mult.: 1

Switch Fixings O-RING

AT516
NKK Switches
1: $0.97
161In Stock

Mfr. Part No.
AT516

Mouser Part No
633-AT516

NKK Switches

Switch Fixings O-RING

Datasheet

161In Stock

$0.97

$0.908

$0.879

$0.864

View

Min.: 1
Mult.: 1

Switch Fixings HEX MOUNTING NUT

AT527M
NKK Switches
1: $0.69
262In Stock

Mfr. Part No.
AT527M

Mouser Part No
633-AT527M

NKK Switches

Switch Fixings HEX MOUNTING NUT

Datasheet

262In Stock

$0.69

$0.666

$0.658

$0.632

View

Min.: 1
Mult.: 1

Switch Fixings PANEL MNT FOR SINGLE FOR DBLE POLE A & AB

AT531H
NKK Switches
1: $1.76
5In Stock

Mfr. Part No.
AT531H

Mouser Part No
633-AT531H

NKK Switches

Switch Fixings PANEL MNT FOR SINGLE FOR DBLE POLE A & AB

Datasheet

5In Stock

$1.76

$1.41

$1.35

$1.31

View

Min.: 1
Mult.: 1

Switch Fixings M6X.075MM DRESS NUT

AT532M
NKK Switches
1: $1.13
550In Stock

Mfr. Part No.
AT532M

Mouser Part No
633-AT532M

NKK Switches

Switch Fixings M6X.075MM DRESS NUT

Datasheet

550In Stock

$1.13

$1.08

$1.05

$1.02

View

Min.: 1
Mult.: 1

Switch Fixings DRESS NUT

AT532TH
NKK Switches
1: $2.31
156In Stock

Mfr. Part No.
AT532TH

Mouser Part No
633-AT532TH

NKK Switches

Switch Fixings DRESS NUT

Datasheet

Product Comments

156In Stock

$2.31

$2.10

$2.02

$1.96

View

Min.: 1
Mult.: 1

Switch Fixings DRESS NUT

AT533TH
NKK Switches
1: $1.32
35In Stock

Mfr. Part No.
AT533TH

Mouser Part No
633-AT533TH

NKK Switches

Switch Fixings DRESS NUT

Datasheet

35In Stock

$1.32

$1.23

$1.21

$1.19

View

Min.: 1
Mult.: 1

Switch Fixings SWITCH PROGRAMABL

AT533TM
NKK Switches
1: $1.36
32In Stock

Mfr. Part No.
AT533TM

Mouser Part No
633-AT533TM

NKK Switches

Switch Fixings SWITCH PROGRAMABL

Datasheet

32In Stock

$1.36

$1.26

$1.23

$1.21

View

Min.: 1
Mult.: 1

Switch Fixings RUBBER RING FOR MR PANEL SEAL

AT535
NKK Switches
1: $0.67
8In Stock
100On Order

Mfr. Part No.
AT535

Mouser Part No
633-AT535

NKK Switches

Switch Fixings RUBBER RING FOR MR PANEL SEAL

Datasheet

8In Stock

100On Order

$0.67

$0.63

$0.618

$0.605

View

Min.: 1
Mult.: 1

Switch Fixings HEX NUT

AT536
NKK Switches
1: $0.73
30In Stock

Mfr. Part No.
AT536

Mouser Part No
633-AT536

NKK Switches

Switch Fixings HEX NUT

Datasheet

30In Stock

$0.73

$0.67

$0.644

$0.623

View

Min.: 1
Mult.: 1

Switch Fixings O-RING

AT537
NKK Switches
1: $0.72
117In Stock

Mfr. Part No.
AT537

Mouser Part No
633-AT537

NKK Switches

Switch Fixings O-RING

Datasheet

117In Stock

$0.72

$0.663

$0.637

$0.606

View

Min.: 1
Mult.: 1

Switch Fixings O-RING

AT541
NKK Switches
1: $0.79
16In Stock

Mfr. Part No.
AT541

Mouser Part No
633-AT541

NKK Switches

Switch Fixings O-RING

Datasheet

16In Stock

$0.79

$0.716

$0.694

$0.68

View

Min.: 1
Mult.: 1

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