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4-40 Standoffs & Spacers

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Part #

Standoffs & Spacers Broach Flare Mount Standoff 4-40 .625 L Brass

KFB3-440-20ET
PEM
1: $1.13
4,314In Stock

Mfr. Part No.
KFB3-440-20ET

Mouser Part No
153-KFB3-440-20ET

PEM

Standoffs & Spacers Broach Flare Mount Standoff 4-40 .625 L Brass

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Datasheet

4,314In Stock

$1.13

$0.838

$0.653

$0.616

View

Min.: 1
Mult.: 1

Standoffs

Broach/Flare Mount

4-40

0.625 in

Brass

0.219 in

Tin

Standoffs & Spacers 11MM HEX BOLT

740-331570
Amphenol CONEC
1: $1.22
93In Stock
600Expected 30/9/2026

Mfr. Part No.
740-331570

Mouser Part No
706-740-331570

Amphenol CONEC

Standoffs & Spacers 11MM HEX BOLT

Datasheet

93In Stock

600Expected 30/9/2026

$1.22

$1.04

$0.884

$0.768

View

Min.: 1
Mult.: 1

Standoffs

Hex

4-40

11 mm

Copper Alloy

Nickel

Bulk

Standoffs & Spacers STANDOFF,CONCEALED,STAINLESS

CSS-440-3
PEM
1: $1.44
673In Stock

Mfr. Part No.
CSS-440-3

Mouser Part No
153-CSS-440-3

PEM

Standoffs & Spacers STANDOFF,CONCEALED,STAINLESS

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Datasheet

673In Stock

$1.44

$1.08

$0.842

$0.793

View

Min.: 1
Mult.: 1

Standoffs

Self Retaining

4-40

Stainless Steel

Zinc

Male

Standoffs & Spacers Broaching Standoff 4-40 .625 L Stainless Steel

KFSE-440-20
PEM
1: $2.42
785In Stock

Mfr. Part No.
KFSE-440-20

Mouser Part No
153-KFSE-440-20

PEM

Standoffs & Spacers Broaching Standoff 4-40 .625 L Stainless Steel

Learn More

Datasheet

785In Stock

$2.42

$1.81

$1.43

$1.20

View

Min.: 1
Mult.: 1

Standoffs

Broach/Flare Mount

4-40

0.625 in

Brass

Tin

Standoffs & Spacers SMT,NON-MAGNETIC #4-40

SMTSOB-440-2ET
PEM
1: $1.32
249In Stock
63,000On Order

Mfr. Part No.
SMTSOB-440-2ET

Mouser Part No
153-SMTSOB-440-2ET

PEM

Standoffs & Spacers SMT,NON-MAGNETIC #4-40

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Datasheet

249In Stock

63,000On Order

Cut Tape

$1.32

$0.993

$0.772

$0.729

Reel

$0.69

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Standoffs

SMT

4-40

0.062 in

Reel, Cut Tape, MouseReel

Standoffs & Spacers STANDOFF, STAINLESS

SOS-6440-8
PEM
1: $1.20
164In Stock

Mfr. Part No.
SOS-6440-8

Mouser Part No
153-SOS-6440-8

PEM

Standoffs & Spacers STANDOFF, STAINLESS

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Datasheet

164In Stock

$1.20

$0.90

$0.70

$0.661

View

Min.: 1
Mult.: 1

Standoffs

Round

4-40

0.25 in

Stainless Steel

0.212 in

Female / Female

Standoffs & Spacers THIN HEAD STANDOFF, 400 SS

TSO4-440-250
PEM
1: $1.29
440In Stock

Mfr. Part No.
TSO4-440-250

Mouser Part No
153-TSO4-440-250

PEM

Standoffs & Spacers THIN HEAD STANDOFF, 400 SS

Datasheet

440In Stock

$1.29

$0.925

$0.74

$0.666

View

Min.: 1
Mult.: 1

Standoffs

4-40

0.25 in

Standoffs & Spacers STDOFF SHT.325 M

19127
Vicor
1: $166.25
4In Stock

Mfr. Part No.
19127

Mouser Part No
492-19127

Vicor

Standoffs & Spacers STDOFF SHT.325 M

4In Stock

$166.25

$132.06

$120.67

$116.38

Min.: 1
Mult.: 1

Standoffs

Kit Round Metric

4-40

0.325 in

Stainless Steel

0.188 in

Passivated

Male / Female

Bulk

Standoffs & Spacers STANDOFF,CONCEALED,STAINLESS

CSS-440-4
PEM
1: $1.70
315In Stock

Mfr. Part No.
CSS-440-4

Mouser Part No
153-CSS-440-4

PEM

Standoffs & Spacers STANDOFF,CONCEALED,STAINLESS

Learn More

Datasheet

315In Stock

$1.70

$1.27

$0.99

$0.933

View

Min.: 1
Mult.: 1

Standoffs

Self Retaining

4-40

0.25 in

Stainless Steel

Zinc

Male

Standoffs & Spacers Broaching Standoff 4-40 .500 L Stainless Steel

KFSE-440-16
PEM
1: $1.85
82In Stock
10,000Expected 2/11/2026

Mfr. Part No.
KFSE-440-16

Mouser Part No
153-KFSE-440-16

PEM

Standoffs & Spacers Broaching Standoff 4-40 .500 L Stainless Steel

Learn More

Datasheet

82In Stock

10,000Expected 2/11/2026

$1.85

$1.37

$1.08

$0.918

View

Min.: 1
Mult.: 1

Standoffs

Broach/Flare Mount

4-40

0.5 in

Brass

Tin

Standoffs & Spacers STANDOFF, STAINLESS

SOS-6440-6
PEM
1: $1.16
43In Stock

Mfr. Part No.
SOS-6440-6

Mouser Part No
153-SOS-6440-6

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

43In Stock

$1.16

$0.861

$0.677

$0.575

View

Min.: 1
Mult.: 1

Standoffs

Round

4-40

0.187 in

Steel

Zinc

Standoffs & Spacers Broach Flare Mount Standoff 4-40 .500 L Brass

KFB3-440-16ET
PEM
1: $1.18
2,912In Stock

Mfr. Part No.
KFB3-440-16ET

Mouser Part No
153-KFB3-440-16ET

PEM

Standoffs & Spacers Broach Flare Mount Standoff 4-40 .500 L Brass

Learn More

Datasheet

2,912In Stock

$1.18

$0.843

$0.676

$0.608

View

Min.: 1
Mult.: 1

Standoffs

Broach/Flare Mount

4-40

0.5 in

Brass

0.219 in

Tin

Standoffs & Spacers STANDOFF, STEEL

SO-440-10ZI
PEM
1: $0.639
169In Stock

Mfr. Part No.
SO-440-10ZI

Mouser Part No
153-SO-440-10ZI

PEM

Standoffs & Spacers STANDOFF, STEEL

Learn More

Datasheet

169In Stock

$0.639

$0.462

$0.37

$0.333

View

Min.: 1
Mult.: 1

Standoffs

Round

4-40

0.312 in

Steel

0.187 in

Zinc

Female / Female

Standoffs & Spacers THRU HOLE THREADED STANDOFF

SOA-440-8
PEM
1: $0.816
3,395In Stock

Mfr. Part No.
SOA-440-8

Mouser Part No
153-SOA-440-8

PEM

Standoffs & Spacers THRU HOLE THREADED STANDOFF

Datasheet

3,395In Stock

$0.816

$0.588

$0.471

$0.423

View

Min.: 1
Mult.: 1

Standoffs

4-40

0.25 in

Standoffs & Spacers STANDOFF, STAINLESS

SOS-440-14
PEM
1: $1.09
877In Stock

Mfr. Part No.
SOS-440-14

Mouser Part No
153-SOS-440-14

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

877In Stock

$1.09

$0.813

$0.634

$0.597

View

Min.: 1
Mult.: 1

Standoffs

Round

4-40

0.437 in

Standoffs & Spacers STDOFF SHT.348 M

19130
Vicor
1: $199.91
5In Stock

Mfr. Part No.
19130

Mouser Part No
492-19130

Vicor

Standoffs & Spacers STDOFF SHT.348 M

5In Stock

$199.91

$153.42

$147.94

$147.93

View

Min.: 1
Mult.: 1

Standoffs

Kit Round Metric

4-40

0.348 in

Stainless Steel

0.188 in

Passivated

Male / Female

Bulk

Standoffs & Spacers Broaching Standoff 4-40 .125 L Carbon Steel

KFE-440-4ET
PEM
1: $0.775
4,081In Stock

Mfr. Part No.
KFE-440-4ET

Mouser Part No
153-KFE-440-4ET

PEM

Standoffs & Spacers Broaching Standoff 4-40 .125 L Carbon Steel

Learn More

Datasheet

4,081In Stock

$0.775

$0.555

$0.443

$0.40

View

Min.: 1
Mult.: 1

Standoffs

Broach/Flare Mount

4-40

Brass

Tin

Standoffs & Spacers STANDOFF, STEEL

SO-440-8ZI
PEM
1: $0.598
5,835In Stock

Mfr. Part No.
SO-440-8ZI

Mouser Part No
153-SO-440-8ZI

PEM

Standoffs & Spacers STANDOFF, STEEL

Learn More

Datasheet

5,835In Stock

$0.598

$0.426

$0.34

$0.306

View

Min.: 1
Mult.: 1

Standoffs

Round

4-40

0.25 in

Steel

0.187 in

Zinc

Female / Female

Standoffs & Spacers STANDOFF, STEEL

SO-6440-10ZI
PEM
1: $0.734
547In Stock

Mfr. Part No.
SO-6440-10ZI

Mouser Part No
153-SO-6440-10ZI

PEM

Standoffs & Spacers STANDOFF, STEEL

Learn More

Datasheet

547In Stock

$0.734

$0.524

$0.419

$0.377

View

Min.: 1
Mult.: 1

Standoffs

Round

4-40

0.312 in

Carbon Steel

0.25 in

Zinc

Female / Female

Standoffs & Spacers STANDOFF, STEEL

SO-6440-8ZI
PEM
1: $0.694
1,110In Stock

Mfr. Part No.
SO-6440-8ZI

Mouser Part No
153-SO-6440-8ZI

PEM

Standoffs & Spacers STANDOFF, STEEL

Learn More

Datasheet

1,110In Stock

$0.694

$0.488

$0.39

$0.367

View

Min.: 1
Mult.: 1

Standoffs

Round

4-40

0.25 in

Steel

Zinc

Standoffs & Spacers STANDOFF, STAINLESS

SOS-440-10
PEM
1: $1.13
4,540In Stock

Mfr. Part No.
SOS-440-10

Mouser Part No
153-SOS-440-10

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

4,540In Stock

$1.13

$0.809

$0.649

$0.583

View

Min.: 1
Mult.: 1

Standoffs

Round

4-40

0.312 in

Stainless Steel

0.187 in

Female / Female

Standoffs & Spacers Broaching Standoff 4-40 .750 L Stainless Steel

KFSE-440-24
PEM
1: $2.71
790In Stock

Mfr. Part No.
KFSE-440-24

Mouser Part No
153-KFSE-440-24

PEM

Standoffs & Spacers Broaching Standoff 4-40 .750 L Stainless Steel

Learn More

Datasheet

790In Stock

$2.71

$2.01

$1.56

$1.48

View

Min.: 1
Mult.: 1

Standoffs

Broach/Flare Mount

4-40

0.75 in

Brass

Tin

Standoffs & Spacers STANDOFF, STEEL

SO-6440-6ZI
PEM
1: $0.639
72In Stock

Mfr. Part No.
SO-6440-6ZI

Mouser Part No
153-SO-6440-6ZI

PEM

Standoffs & Spacers STANDOFF, STEEL

Learn More

Datasheet

72In Stock

$0.639

$0.458

$0.367

$0.33

View

Min.: 1
Mult.: 1

Standoffs

Round

4-40

0.187 in

Carbon Steel

0.25 in

Zinc

Female / Female

Standoffs & Spacers STANDOFF, STAINLESS

SOS-440-12
PEM
1: $1.31
881In Stock

Mfr. Part No.
SOS-440-12

Mouser Part No
153-SOS-440-12

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

881In Stock

$1.31

$0.923

$0.74

$0.696

View

Min.: 1
Mult.: 1

Standoffs

Round

4-40

0.375 in

Stainless Steel

0.187 in

Female / Female

Standoffs & Spacers STANDOFF, CONCEALED, STAINLESS

CSOS-440-4
PEM
1: $1.89
483In Stock

Mfr. Part No.
CSOS-440-4

Mouser Part No
153-CSOS-440-4

PEM

Standoffs & Spacers STANDOFF, CONCEALED, STAINLESS

Learn More

Datasheet

483In Stock

$1.89

$1.41

$1.11

$1.04

View

Min.: 1
Mult.: 1

Standoffs

Self Clinching

4-40

6.4 mm

Stainless Steel

4-40 Standoffs & Spacers

Customer Service Office

Company

Resources

Support

1.52 mm
0.062 in
0.063 in
1.615 mm
1.65 mm
0.065 in
0.09 in
3.1 mm
3.18 mm
0.125 in
1/8 in
0.13 in
3.97 mm
5/32 in
0.16 in
4.69 mm
0.187 in
4.7 mm
4.76 mm
4.77 mm

0.125 in
4.5 mm
0.187 in
4.7 mm
4.75 mm
4.76 mm
4.77 mm
4.78 mm
0.1875 in
0.188 in
3/16 in
5.2 mm
0.212 in
5.56 mm
0.219 in
6.35 mm
0.25 in
1/4 in
6.4 mm
7.2 mm