4-40 – Mouser Finland

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

Select a category below to see filtering options and narrow down your search.

Results: 3 070

Applied Filters:

Thread Size = 4-40

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 #

Standoffs & Spacers Broaching Standoff 4-40 .250 L Carbon Steel

KFE-440-8ET
PEM
1: 0,568 €
6 279In Stock
10 000Expected 15/09/2026

Mfr. Part No.
KFE-440-8ET

Mouser Part No
153-KFE-440-8ET

PEM

Standoffs & Spacers Broaching Standoff 4-40 .250 L Carbon Steel

Learn More

Datasheet

6 279In Stock

10 000Expected 15/09/2026

0,568 €

0,404 €

0,323 €

0,291 €

View

Min.: 1
Mult.: 1

Standoffs & Spacers Broach Flare Mount Standoff 4-40 .187 L Brass

KFB3-440-6ET
PEM
1: 0,542 €
7 016In Stock

Mfr. Part No.
KFB3-440-6ET

Mouser Part No
153-KFB3-440-6ET

PEM

Standoffs & Spacers Broach Flare Mount Standoff 4-40 .187 L Brass

Learn More

Datasheet

7 016In Stock

0,542 €

0,39 €

0,312 €

0,28 €

View

Min.: 1
Mult.: 1

Screws & Fasteners PF11 PANEL FASTENER

PF11-440-2
PEM
1: 2,55 €
3 616In Stock

Mfr. Part No.
PF11-440-2

Mouser Part No
153-PF11-440-2

PEM

Screws & Fasteners PF11 PANEL FASTENER

Learn More

Datasheet

3 616In Stock

2,55 €

2,03 €

1,87 €

1,68 €

View

Min.: 1
Mult.: 1

Mounting Fixings SS LOW PROFILE NUT

SMPS-440
PEM
1: 0,292 €
27 287In Stock

Mfr. Part No.
SMPS-440

Mouser Part No
153-SMPS-440

PEM

Mounting Fixings SS LOW PROFILE NUT

Datasheet

27 287In Stock

0,292 €

0,209 €

0,167 €

0,151 €

View

Min.: 1
Mult.: 1

Standoffs & Spacers BRASS SMT STANDOFF 440 L=.125

SMTSOB-440-4ET
PEM
1: 0,972 €
9 424In Stock

Mfr. Part No.
SMTSOB-440-4ET

Mouser Part No
153-SMTSOB-440-4ET

PEM

Standoffs & Spacers BRASS SMT STANDOFF 440 L=.125

Learn More

Datasheet

9 424In Stock

Cut Tape

0,972 €

0,725 €

0,564 €

0,531 €

Reel

0,52 €

View

Min.: 1
Mult.: 1

: 1 000

Standoffs & Spacers STANDOFF, STAINLESS

SOS-440-8
PEM
1: 0,679 €
5 593In Stock

Mfr. Part No.
SOS-440-8

Mouser Part No
153-SOS-440-8

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

5 593In Stock

0,679 €

0,477 €

0,382 €

0,359 €

View

Min.: 1
Mult.: 1

Mounting Fixings NUT,BROACHING,STEEL,NO H.T.

KF2-440-ET
PEM
1: 0,249 €
73 499In Stock
110 000On Order

Mfr. Part No.
KF2-440-ET

Mouser Part No
153-KF2-440-ET

PEM

Mounting Fixings NUT,BROACHING,STEEL,NO H.T.

Learn More

Datasheet

73 499In Stock

110 000On Order

0,249 €

0,179 €

0,143 €

0,129 €

View

Min.: 1
Mult.: 1

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

KFSE-440-12
PEM
1: 0,791 €
13 043In Stock
2 000Expected 22/06/2026

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

13 043In Stock

2 000Expected 22/06/2026

0,791 €

0,593 €

0,462 €

0,435 €

View

Min.: 1
Mult.: 1

Mounting Fixings PFC2-440-40 W/PHILLIPS DRIVE

PFC2P-440-40
PEM
1: 2,66 €
1 090In Stock

Mfr. Part No.
PFC2P-440-40

Mouser Part No
153-PFC2P-440-40

PEM

Mounting Fixings PFC2-440-40 W/PHILLIPS DRIVE

Datasheet

1 090In Stock

2,66 €

2,46 €

2,19 €

2,06 €

View

Min.: 1
Mult.: 1

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

SMTSOB-440-2ET
PEM
1: 0,80 €
29 609In Stock
3 000Expected 07/09/2026

Mfr. Part No.
SMTSOB-440-2ET

Mouser Part No
153-SMTSOB-440-2ET

PEM

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

Learn More

Datasheet

29 609In Stock

3 000Expected 07/09/2026

Cut Tape

0,80 €

0,599 €

0,467 €

0,44 €

Reel

0,416 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 500

D-Sub Tools & Hardware DSUB ACC: FEMALE SCREWLOCK

5207953-2
TE Connectivity
1: 0,473 €
12 946In Stock

Mfr. Part No.
5207953-2

Mouser Part No
571-5207953-2

TE Connectivity

D-Sub Tools & Hardware DSUB ACC: FEMALE SCREWLOCK

Learn More

Datasheet

12 946In Stock

0,473 €

0,42 €

0,388 €

0,372 €

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STAINLESS

SOS-440-4
PEM
1: 0,611 €
10 883In Stock

Mfr. Part No.
SOS-440-4

Mouser Part No
153-SOS-440-4

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

10 883In Stock

0,611 €

0,433 €

0,347 €

0,312 €

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STAINLESS

SOS-440-6
PEM
1: 0,645 €
10 010In Stock

Mfr. Part No.
SOS-440-6

Mouser Part No
153-SOS-440-6

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

10 010In Stock

0,645 €

0,458 €

0,366 €

0,346 €

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STAINLESS

SOS-6440-10
PEM
1: 0,74 €
10 439In Stock

Mfr. Part No.
SOS-6440-10

Mouser Part No
153-SOS-6440-10

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

10 439In Stock

0,74 €

0,556 €

0,433 €

0,408 €

View

Min.: 1
Mult.: 1

Standoffs & Spacers Broach Flare Mount Standoff 4-40 .125 L Brass

KFB3-440-4ET
PEM
1: 0,533 €
9 577In Stock

Mfr. Part No.
KFB3-440-4ET

Mouser Part No
153-KFB3-440-4ET

PEM

Standoffs & Spacers Broach Flare Mount Standoff 4-40 .125 L Brass

Learn More

Datasheet

9 577In Stock

0,533 €

0,38 €

0,304 €

0,273 €

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

LKS-440-2MD
PEM
1: 1,09 €
9 171In Stock

Mfr. Part No.
LKS-440-2MD

Mouser Part No
153-LKS-440-2MD

PEM

Screws & Fasteners NUT, LOCKING, S/S FILM ONLY

Datasheet

9 171In Stock

1,09 €

0,852 €

0,779 €

0,689 €

View

Min.: 1
Mult.: 1

Standoffs & Spacers SOS-440 L=.273 KNURL CLINCH

DSOS-440-275
PEM
1: 0,697 €
8 540In Stock

Mfr. Part No.
DSOS-440-275

Mouser Part No
153-DSOS-440-275

PEM

Standoffs & Spacers SOS-440 L=.273 KNURL CLINCH

Learn More

Datasheet

8 540In Stock

0,697 €

0,493 €

0,395 €

0,372 €

View

Min.: 1
Mult.: 1

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

KFB3-440-20ET
PEM
1: 0,791 €
4 394In 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

Learn More

Datasheet

4 394In Stock

0,791 €

0,566 €

0,453 €

0,408 €

View

Min.: 1
Mult.: 1

Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S

LAC-440-2MD
PEM
1: 2,06 €
5 368In Stock

Mfr. Part No.
LAC-440-2MD

Mouser Part No
153-LAC-440-2MD

PEM

Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S

Datasheet

5 368In Stock

2,06 €

1,53 €

1,19 €

1,14 €

View

Min.: 1
Mult.: 1

Mounting Fixings NUT, MINILOCK

FEO-440-MD
PEM
1: 0,791 €
9 648In Stock

Mfr. Part No.
FEO-440-MD

Mouser Part No
153-FEO-440-MD

PEM

Mounting Fixings NUT, MINILOCK

Datasheet

9 648In Stock

0,791 €

0,566 €

0,452 €

0,408 €

View

Min.: 1
Mult.: 1

Mounting Fixings PANEL FASTENER,ASSY,LOW PROFIL

PF32-440-30CN
PEM
1: 2,27 €
4 822In Stock

Mfr. Part No.
PF32-440-30CN

Mouser Part No
153-PF32-440-30CN

PEM

Mounting Fixings PANEL FASTENER,ASSY,LOW PROFIL

Datasheet

4 822In Stock

2,27 €

2,11 €

1,87 €

1,80 €

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware FEM SCREWLOCK 4-40

177619-1
TE Connectivity / AMP
1: 0,542 €
7 857In Stock

Mfr. Part No.
177619-1

Mouser Part No
571-177619-1

TE Connectivity / AMP

D-Sub Tools & Hardware FEM SCREWLOCK 4-40

Learn More

Datasheet

7 857In Stock

0,542 €

0,459 €

0,41 €

0,39 €

View

Min.: 1
Mult.: 1

Mounting Fixings ULTRASONIC INSERT, ALUM

IUA-440-1
SI
1: 0,224 €
2 426In Stock

Mfr. Part No.
IUA-440-1

Mouser Part No
153-IUA-440-1

Mounting Fixings ULTRASONIC INSERT, ALUM

Learn More

Datasheet

2 426In Stock

0,224 €

0,16 €

0,128 €

0,115 €

View

Min.: 1
Mult.: 1

Mounting Fixings ULTRASONIC INSERT, STAINLESS

IUC-440-1
SI
1: 0,413 €
6 487In Stock

Mfr. Part No.
IUC-440-1

Mouser Part No
153-IUC-440-1

Mounting Fixings ULTRASONIC INSERT, STAINLESS

Learn More

Datasheet

6 487In Stock

0,413 €

0,298 €

0,238 €

0,215 €

View

Min.: 1
Mult.: 1

Mounting Fixings HI-TORQUE INSERT, BRASS .135X.152 4-40 THREAD ULTRASONIC HEAT STAKING DIAGONAL

IUTB-440-135
SI
1: 0,258 €
9 827In Stock

Mfr. Part No.
IUTB-440-135

Mouser Part No
153-IUTB-440-135

Mounting Fixings HI-TORQUE INSERT, BRASS .135X.152 4-40 THREAD ULTRASONIC HEAT STAKING DIAGONAL

Learn More

Datasheet

9 827In Stock

0,258 €

0,181 €

0,144 €

0,136 €

View

Min.: 1
Mult.: 1

Customer Service Office

Company

Resources

Support

Electromechanical

Connectors

Passive Components