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4401 Standoffs & Spacers

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Part #

Standoffs & Spacers SURFACE MOUNT STANDOFF

SMTSO-440-12ET
PEM
1: $1.73
87,541In Stock
81,300On Order

Mfr. Part No.
SMTSO-440-12ET

Mouser Part No
153-SMTSO-440-12ET

PEM

Standoffs & Spacers SURFACE MOUNT STANDOFF

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Datasheet

87,541In Stock

81,300On Order

Cut Tape

$1.73

$1.29

$1.01

Reel

$0.948

$0.928

View

MouseReel Available

Min.: 1
Mult.: 1

: 300

Standoffs

SMT

4-40

0.375 in

Steel

Zinc

Reel, Cut Tape, MouseReel

Standoffs & Spacers Broaching Standoff 4-40 .375 L Carbon Steel

KFE-440-12ET
PEM
1: $0.979
6,361In Stock

Mfr. Part No.
KFE-440-12ET

Mouser Part No
153-KFE-440-12ET

PEM

Standoffs & Spacers Broaching Standoff 4-40 .375 L Carbon Steel

Learn More

Datasheet

6,361In Stock

$0.979

$0.704

$0.563

$0.507

View

Min.: 1
Mult.: 1

Standoffs

Broach/Flare Mount

4-40

Brass

Tin

Standoffs & Spacers Broaching Standoff 4-40 .375 L Stainless Steel

KFSE-440-12
PEM
1: $1.40
6,468In Stock
10,707Expected 2/10/2026

Mfr. Part No.
KFSE-440-12

Mouser Part No
153-KFSE-440-12

PEM

Standoffs & Spacers Broaching Standoff 4-40 .375 L Stainless Steel

Learn More

Datasheet

6,468In Stock

10,707Expected 2/10/2026

$1.40

$1.05

$0.816

$0.77

View

Min.: 1
Mult.: 1

Standoffs

Broach/Flare Mount

4-40

0.375 in

Brass

Tin

Standoffs & Spacers STANDOFF, BLIND, STEEL

BSO-440-10ZI
PEM
1: $1.10
8,855In Stock

Mfr. Part No.
BSO-440-10ZI

Mouser Part No
153-BSO-440-10ZI

PEM

Standoffs & Spacers STANDOFF, BLIND, STEEL

Learn More

Datasheet

8,855In Stock

$1.10

$0.819

$0.638

$0.601

View

Min.: 1
Mult.: 1

Standoffs

Self Clinching

#4-40

0.312 in

Steel

Zinc

Standoffs & Spacers #N/A

SMTSO-440-10ET
PEM
1: $1.84
4,306In Stock

Mfr. Part No.
SMTSO-440-10ET

Mouser Part No
153-SMTSO-440-10ET

PEM

Standoffs & Spacers #N/A

Learn More

Datasheet

4,306In Stock

Cut Tape

$1.84

$1.37

$1.06

$1.00

Reel

$0.851

Min.: 1
Mult.: 1

: 5,000

Standoffs

SMT

4-40

0.312 in

Reel, Cut Tape

Standoffs & Spacers STANDOFF, BLIND, STAINLESS

BSOS-440-10
PEM
1: $1.28
4,381In Stock

Mfr. Part No.
BSOS-440-10

Mouser Part No
153-BSOS-440-10

PEM

Standoffs & Spacers STANDOFF, BLIND, STAINLESS

Learn More

Datasheet

4,381In Stock

$1.28

$0.908

$0.728

$0.654

View

Min.: 1
Mult.: 1

Standoffs

Self Retaining

#4-40

0.312 in

Stainless Steel

Passivated

Standoffs & Spacers STANDOFF, BLIND, STAINLESS

BSOS-440-14
PEM
1: $1.22
7,365In Stock

Mfr. Part No.
BSOS-440-14

Mouser Part No
153-BSOS-440-14

PEM

Standoffs & Spacers STANDOFF, BLIND, STAINLESS

Learn More

Datasheet

7,365In Stock

$1.22

$0.907

$0.706

$0.665

View

Min.: 1
Mult.: 1

Standoffs

Self Retaining

#4-40

0.437 in

Stainless Steel

Passivated

Standoffs & Spacers STANDOFF, BLIND, STAINLESS

BSOS-440-12
PEM
1: $1.13
9,277In Stock

Mfr. Part No.
BSOS-440-12

Mouser Part No
153-BSOS-440-12

PEM

Standoffs & Spacers STANDOFF, BLIND, STAINLESS

Learn More

Datasheet

9,277In Stock

$1.13

$0.836

$0.658

$0.559

View

Min.: 1
Mult.: 1

Standoffs

Self Retaining

#4-40

0.375 in

Stainless Steel

Passivated

Standoffs & Spacers STANDOFF, STAINLESS

SOS-6440-10
PEM
1: $1.29
10,334In Stock

Mfr. Part No.
SOS-6440-10

Mouser Part No
153-SOS-6440-10

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

10,334In Stock

$1.29

$0.956

$0.753

$0.639

View

Min.: 1
Mult.: 1

Standoffs

Round

4-40

0.312 in

Stainless Steel

0.312 in

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, BLIND, STAINLESS

BSOS-440-16
PEM
1: $1.36
1,084In Stock

Mfr. Part No.
BSOS-440-16

Mouser Part No
153-BSOS-440-16

PEM

Standoffs & Spacers STANDOFF, BLIND, STAINLESS

Learn More

Datasheet

1,084In Stock

$1.36

$1.02

$0.792

$0.747

View

Min.: 1
Mult.: 1

Standoffs

Self Retaining

#4-40

0.5 in

Stainless Steel

Passivated

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

KFE-440-16ET
PEM
1: $1.06
7,046In Stock

Mfr. Part No.
KFE-440-16ET

Mouser Part No
153-KFE-440-16ET

PEM

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

Learn More

Datasheet

7,046In Stock

$1.06

$0.756

$0.605

$0.544

View

Min.: 1
Mult.: 1

Standoffs

Broach/Flare Mount

4-40

Brass

Tin

Standoffs & Spacers Broach Flare Mount Standoff 4-40 .375 L Brass

KFB3-440-12ET
PEM
1: $1.10
392In Stock
10,000Expected 7/10/2026

Mfr. Part No.
KFB3-440-12ET

Mouser Part No
153-KFB3-440-12ET

PEM

Standoffs & Spacers Broach Flare Mount Standoff 4-40 .375 L Brass

Learn More

Datasheet

392In Stock

10,000Expected 7/10/2026

$1.10

$0.782

$0.626

$0.563

View

Min.: 1
Mult.: 1

Standoffs

Broach/Flare Mount

4-40

0.375 in

Brass

0.219 in

Tin

Standoffs & Spacers STANDOFF, STEEL

SO-440-12ZI
PEM
1: $0.653
430In Stock

Mfr. Part No.
SO-440-12ZI

Mouser Part No
153-SO-440-12ZI

PEM

Standoffs & Spacers STANDOFF, STEEL

Learn More

Datasheet

430In Stock

$0.653

$0.469

$0.375

$0.337

View

Min.: 1
Mult.: 1

Standoffs

Round

4-40

0.375 in

Steel

0.187 in

Zinc

Female / Female

Standoffs & Spacers STANDOFF,BLIND, 400 STAINLESS

BSO4-440-10
PEM
1: $1.29
807In Stock

Mfr. Part No.
BSO4-440-10

Mouser Part No
153-BSO4-440-10

PEM

Standoffs & Spacers STANDOFF,BLIND, 400 STAINLESS

Learn More

Datasheet

807In Stock

$1.29

$0.957

$0.753

$0.639

View

Min.: 1
Mult.: 1

Standoffs

Self Retaining

#4-40

0.312 in

Stainless Steel

Passivated

Standoffs & Spacers STANDOFF, BLIND, STEEL

BSO-440-14ZI
PEM
1: $1.12
334In Stock

Mfr. Part No.
BSO-440-14ZI

Mouser Part No
153-BSO-440-14ZI

PEM

Standoffs & Spacers STANDOFF, BLIND, STEEL

Learn More

Datasheet

334In Stock

$1.12

$0.832

$0.649

$0.611

View

Min.: 1
Mult.: 1

Standoffs

Self Clinching

#4-40

0.437 in

Steel

Zinc

Standoffs & Spacers STANDOFF, BLIND, STAINLESS

BSOS-6440-10
PEM
1: $1.17
1,026In Stock

Mfr. Part No.
BSOS-6440-10

Mouser Part No
153-BSOS-6440-10

PEM

Standoffs & Spacers STANDOFF, BLIND, STAINLESS

Learn More

Datasheet

1,026In Stock

$1.17

$0.874

$0.68

$0.641

View

Min.: 1
Mult.: 1

Standoffs

Self Retaining

#4-40

0.312 in

Stainless Steel

Passivated

Standoffs & Spacers STANDOFF, BLIND, STAINLESS

BSOS-6440-18
PEM
1: $1.89
1,046In Stock

Mfr. Part No.
BSOS-6440-18

Mouser Part No
153-BSOS-6440-18

PEM

Standoffs & Spacers STANDOFF, BLIND, STAINLESS

Learn More

Datasheet

1,046In Stock

$1.89

$1.40

$1.10

$1.04

View

Min.: 1
Mult.: 1

Standoffs

Self Retaining

#4-40

0.562 in

Stainless Steel

Passivated

Standoffs & Spacers THIN HEAD STANDOFF, 400 SS

TSO4-440-125
PEM
1: $1.18
1,350In Stock

Mfr. Part No.
TSO4-440-125

Mouser Part No
153-TSO4-440-125

PEM

Standoffs & Spacers THIN HEAD STANDOFF, 400 SS

Datasheet

1,350In Stock

$1.18

$0.843

$0.675

$0.607

View

Min.: 1
Mult.: 1

Standoffs

Round

4-40

0.125 in

Stainless Steel

0.187 in

Female

Standoffs & Spacers STANDOFF, STAINLESS

SOS-6440-12
PEM
1: $1.29
691In Stock

Mfr. Part No.
SOS-6440-12

Mouser Part No
153-SOS-6440-12

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

691In Stock

$1.29

$0.97

$0.755

$0.711

View

Min.: 1
Mult.: 1

Standoffs

Round

4-40

0.375 in

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, STAINLESS

SOS-440-10
PEM
1: $1.13
4,643In Stock

Mfr. Part No.
SOS-440-10

Mouser Part No
153-SOS-440-10

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

4,643In 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 STANDOFF, BLIND, ALUMINIUM

BSOA-440-10
PEM
1: $0.83
416In Stock

Mfr. Part No.
BSOA-440-10

Mouser Part No
153-BSOA-440-10

PEM

Standoffs & Spacers STANDOFF, BLIND, ALUMINIUM

Learn More

Datasheet

416In Stock

$0.83

$0.597

$0.477

$0.43

View

Min.: 1
Mult.: 1

Standoffs

Self Clinching

#4-40

0.312 in

Aluminum

Standoffs & Spacers STANDOFF, BLIND, STAINLESS

BSOS-6440-14
PEM
1: $1.40
166In Stock

Mfr. Part No.
BSOS-6440-14

Mouser Part No
153-BSOS-6440-14

PEM

Standoffs & Spacers STANDOFF, BLIND, STAINLESS

Learn More

Datasheet

166In Stock

$1.40

$1.05

$0.82

$0.774

View

Min.: 1
Mult.: 1

Standoffs

Self Retaining

#4-40

0.437 in

Stainless Steel

Passivated

Standoffs & Spacers STANDOFF, BLIND, STAINLESS

BSOS-6440-16
PEM
1: $1.46
909In Stock

Mfr. Part No.
BSOS-6440-16

Mouser Part No
153-BSOS-6440-16

PEM

Standoffs & Spacers STANDOFF, BLIND, STAINLESS

Learn More

Datasheet

909In Stock

$1.46

$1.09

$0.847

$0.798

View

Min.: 1
Mult.: 1

Standoffs

Self Retaining

#4-40

0.5 in

Stainless Steel

Passivated

4401 Standoffs & Spacers

Customer Service Office

Company

Resources

Support

0.125 in
0.187 in
6 mm
6.1 mm
6.4 mm
0.312 in
0.375 in
0.437 in
0.5 in
0.562 in
0.625 in
15.9 mm
0.75 in
19.1 mm
1 in
25.4 mm
30.16 mm
31.75 mm
39.69 mm
42.86 mm