4-40 – Mouser Singapore

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

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

Results: 3,071

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 #

Mounting Fixings HI-TORQUE INSERT, BRASS

IUTB-440
SI
1: $0.476
9,449In Stock

Mfr. Part No.
IUTB-440

Mouser Part No
153-IUTB-440

Mounting Fixings HI-TORQUE INSERT, BRASS

Learn More

Datasheet

9,449In Stock

$0.476

$0.345

$0.276

$0.249

View

Min.: 1
Mult.: 1

Mounting Fixings POST MOLD FLANGE INSERT BRASS

PFLB-440-1
SI
1: $0.734
2,370In Stock

Mfr. Part No.
PFLB-440-1

Mouser Part No
153-PFLB-440-1

Mounting Fixings POST MOLD FLANGE INSERT BRASS

Learn More

Datasheet

2,370In Stock

$0.734

$0.517

$0.415

$0.39

View

Min.: 1
Mult.: 1

Standoffs & Spacers 11MM HEX BOLT

740-331570
Amphenol CONEC
1: $1.22
245In Stock

Mfr. Part No.
740-331570

Mouser Part No
706-740-331570

Amphenol CONEC

Standoffs & Spacers 11MM HEX BOLT

Datasheet

245In Stock

$1.22

$1.04

$0.884

$0.768

View

Min.: 1
Mult.: 1

Mounting Fixings THERMOPLASTIC INSERT,STAINLESS

NFPC-440
SI
1: $0.925
812In Stock

Mfr. Part No.
NFPC-440

Mouser Part No
153-NFPC-440

Mounting Fixings THERMOPLASTIC INSERT,STAINLESS

Learn More

Datasheet

812In Stock

$0.925

$0.665

$0.533

$0.479

View

Min.: 1
Mult.: 1

Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS

IBC-440-4
SI
1: $1.25
1,090In Stock

Mfr. Part No.
IBC-440-4

Mouser Part No
153-IBC-440-4

Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS

Learn More

Datasheet

1,090In Stock

$1.25

$0.888

$0.711

$0.641

View

Min.: 1
Mult.: 1

Mounting Fixings ISC-440 DBL ENDED NUT

ISC-440
SI
1: $0.966
557In Stock

Mfr. Part No.
ISC-440

Mouser Part No
153-ISC-440

Mounting Fixings ISC-440 DBL ENDED NUT

Learn More

Datasheet

557In Stock

$0.966

$0.695

$0.556

$0.50

View

Min.: 1
Mult.: 1

Mounting Fixings HI-TORQUE INSERT, STAINLESS

IUTC-440
SI
1: $0.884
939In Stock

Mfr. Part No.
IUTC-440

Mouser Part No
153-IUTC-440

Mounting Fixings HI-TORQUE INSERT, STAINLESS

Learn More

Datasheet

939In Stock

$0.884

$0.632

$0.506

$0.456

View

Min.: 1
Mult.: 1

Mounting Fixings MOLD-IN INSERT, BLIND, BRASS

IBB-440-8
SI
1: $0.721
2,435In Stock

Mfr. Part No.
IBB-440-8

Mouser Part No
153-IBB-440-8

Mounting Fixings MOLD-IN INSERT, BLIND, BRASS

Learn More

Datasheet

2,435In Stock

$0.721

$0.514

$0.412

$0.37

View

Min.: 1
Mult.: 1

Mounting Fixings ULTRASONIC INSERT, BRASS

IUB-440-1
SI
1: $0.34
2,956In Stock

Mfr. Part No.
IUB-440-1

Mouser Part No
153-IUB-440-1

Mounting Fixings ULTRASONIC INSERT, BRASS

Learn More

Datasheet

2,956In Stock

$0.34

$0.241

$0.193

$0.174

View

Min.: 1
Mult.: 1

Mounting Fixings POST MOLD INSERT, BRASS

PKB-440
SI
1: $0.762
2,140In Stock

Mfr. Part No.
PKB-440

Mouser Part No
153-PKB-440

Mounting Fixings POST MOLD INSERT, BRASS

Learn More

Datasheet

2,140In Stock

$0.762

$0.539

$0.431

$0.407

View

Min.: 1
Mult.: 1

Standoffs & Spacers SURFACE MOUNT STANDOFF .375in L CARBON STEEL ELECTRO PLATED TIN

SMTSO-440-14ET
PEM
1: $1.54
15,880In Stock

Mfr. Part No.
SMTSO-440-14ET

Mouser Part No
153-SMTSO-440-14ET

PEM

Standoffs & Spacers SURFACE MOUNT STANDOFF .375in L CARBON STEEL ELECTRO PLATED TIN

Datasheet

15,880In Stock

Cut Tape

$1.54

Reel

$1.14

$0.887

$0.836

$0.713

MouseReel Available

Min.: 1
Mult.: 1

: 250

Mounting Fixings FLOATER, ASSY, STAINLESS,NL

AC-440-1
PEM
1: $2.79
471In Stock
5,000Expected 8/7/2026

Mfr. Part No.
AC-440-1

Mouser Part No
153-AC-440-1

PEM

Mounting Fixings FLOATER, ASSY, STAINLESS,NL

Learn More

Datasheet

471In Stock

5,000Expected 8/7/2026

$2.79

$2.08

$1.62

$1.52

View

Min.: 1
Mult.: 1

Mounting Fixings STUD, CONCEALED, STAINLESS

CHC-440-6
PEM
1: $0.802
354In Stock

Mfr. Part No.
CHC-440-6

Mouser Part No
153-CHC-440-6

PEM

Mounting Fixings STUD, CONCEALED, STAINLESS

Datasheet

354In Stock

$0.802

$0.568

$0.456

$0.428

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STEEL

FH-440-8ZI
PEM
1: $0.231
8,378In Stock

Mfr. Part No.
FH-440-8ZI

Mouser Part No
153-FH-440-8ZI

PEM

Screws & Fasteners STUD, FLUSH, STEEL

Learn More

Datasheet

8,378In Stock

$0.231

$0.173

$0.155

$0.135

View

Min.: 1
Mult.: 1

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

KFB3-440-16ET
PEM
1: $1.06
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

$1.06

$0.755

$0.604

$0.544

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, PLAIN, STEEL

S-440-0ZI
PEM
1: $0.258
7,884In Stock

Mfr. Part No.
S-440-0ZI

Mouser Part No
153-S-440-0ZI

PEM

Screws & Fasteners NUT, PLAIN, STEEL

Learn More

Datasheet

7,884In Stock

$0.258

$0.20

$0.18

$0.155

View

Min.: 1
Mult.: 1

Screws & Fasteners S-440-0ZI, RAMP THREAD

S-RT440-0ZI
PEM
1: $0.299
9,458In Stock

Mfr. Part No.
S-RT440-0ZI

Mouser Part No
153-S-RT440-0ZI

PEM

Screws & Fasteners S-440-0ZI, RAMP THREAD

Learn More

Datasheet

9,458In Stock

$0.299

$0.227

$0.204

$0.175

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STEEL

SO-440-10ZI
PEM
1: $0.585
269In Stock

Mfr. Part No.
SO-440-10ZI

Mouser Part No
153-SO-440-10ZI

PEM

Standoffs & Spacers STANDOFF, STEEL

Learn More

Datasheet

269In Stock

$0.585

$0.422

$0.337

$0.303

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STAINLESS

SOS-440-14
PEM
1: $1.29
980In Stock

Mfr. Part No.
SOS-440-14

Mouser Part No
153-SOS-440-14

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

980In Stock

$1.29

$0.918

$0.734

$0.661

View

Min.: 1
Mult.: 1

Screws & Fasteners SP NUT;440-0 COLD FORMED

SP-440-0
PEM
1: $1.21
675In Stock

Mfr. Part No.
SP-440-0

Mouser Part No
153-SP-440-0

PEM

Screws & Fasteners SP NUT;440-0 COLD FORMED

Learn More

Datasheet

675In Stock

$1.21

$0.934

$0.853

$0.751

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, X-HARD, PEM 300

SP-440-2
PEM
1: $1.21
2,107In Stock

Mfr. Part No.
SP-440-2

Mouser Part No
153-SP-440-2

PEM

Screws & Fasteners NUT, X-HARD, PEM 300

Learn More

Datasheet

2,107In Stock

$1.21

$0.934

$0.853

$0.751

View

Min.: 1
Mult.: 1

Standoffs & Spacers STDOFF SHT.348 M

19130
Vicor
1: $159.08
5In Stock

Mfr. Part No.
19130

Mouser Part No
492-19130

Vicor

Standoffs & Spacers STDOFF SHT.348 M

5In Stock

$159.08

$126.37

$115.45

$111.36

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STEEL

FH-440-12ZI
PEM
1: $0.258
2,549In Stock

Mfr. Part No.
FH-440-12ZI

Mouser Part No
153-FH-440-12ZI

PEM

Screws & Fasteners STUD, FLUSH, STEEL

Learn More

Datasheet

2,549In Stock

$0.258

$0.189

$0.17

$0.147

View

Min.: 1
Mult.: 1

Mounting Fixings POST MOLD INSERT, BRASS

PPA-440-1
SI
1: $0.435
1,910In Stock

Mfr. Part No.
PPA-440-1

Mouser Part No
153-PPA-440-1

Mounting Fixings POST MOLD INSERT, BRASS

Learn More

Datasheet

1,910In Stock

$0.435

$0.311

$0.249

$0.224

View

Min.: 1
Mult.: 1

Mounting Fixings POST MOLD INSERT, BRASS

PPB-440-2
SI
1: $0.816
441In Stock

Mfr. Part No.
PPB-440-2

Mouser Part No
153-PPB-440-2

Mounting Fixings POST MOLD INSERT, BRASS

Learn More

Datasheet

441In Stock

$0.816

$0.579

$0.464

$0.418

View

Min.: 1
Mult.: 1

Customer Service Office

Company

Resources

Support

Electromechanical

Connectors

Passive Components