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

4-40 Hardware

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Hardware

List Images

Results: 2,928

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 POST MOLD FLANGE INSERT BRASS

PFLB-440-1
SI
1: $0.48
2,348In Stock

Mfr. Part No.
PFLB-440-1

Mouser Part No
153-PFLB-440-1

Mounting Fixings POST MOLD FLANGE INSERT BRASS

Learn More

Datasheet

2,348In Stock

$0.48

$0.341

$0.273

$0.246

View

Min.: 1
Mult.: 1

Standoffs & Spacers 11MM HEX BOLT

740-331570
Amphenol CONEC
1: $0.90
213In Stock

Mfr. Part No.
740-331570

Mouser Part No
706-740-331570

Amphenol CONEC

Standoffs & Spacers 11MM HEX BOLT

Datasheet

213In Stock

$0.90

$0.762

$0.65

$0.565

View

Min.: 1
Mult.: 1

Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS

IBC-440-4
SI
1: $0.95
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

$0.95

$0.674

$0.539

$0.486

View

Min.: 1
Mult.: 1

Mounting Fixings HI-TORQUE INSERT, STAINLESS

IUTC-440
SI
1: $0.64
939In Stock

Mfr. Part No.
IUTC-440

Mouser Part No
153-IUTC-440

Mounting Fixings HI-TORQUE INSERT, STAINLESS

Learn More

Datasheet

939In Stock

$0.64

$0.459

$0.367

$0.331

View

Min.: 1
Mult.: 1

Mounting Fixings MOLD-IN INSERT, BLIND, BRASS

IBB-440-8
SI
1: $0.46
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

$0.46

$0.332

$0.266

$0.239

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STEEL

FH-440-12ZI
PEM
1: $0.19
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

$0.19

$0.139

$0.125

$0.108

View

Min.: 1
Mult.: 1

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

KFE-440-4ET
PEM
1: $0.57
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

$0.57

$0.408

$0.326

$0.294

View

Min.: 1
Mult.: 1

Mounting Fixings STUD, BROACHING, PHOS BRONZE

KFH-440-4ET
PEM
1: $0.28
2,655In Stock
26,000On Order

Mfr. Part No.
KFH-440-4ET

Mouser Part No
153-KFH-440-4ET

PEM

Mounting Fixings STUD, BROACHING, PHOS BRONZE

Learn More

Datasheet

2,655In Stock

26,000On Order

$0.28

$0.202

$0.161

$0.145

View

Min.: 1
Mult.: 1

Mounting Fixings POST MOLD INSERT, BRASS

PPA-440-1
SI
1: $0.33
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

$0.33

$0.237

$0.189

$0.17

View

Min.: 1
Mult.: 1

Mounting Fixings POST MOLD INSERT, BRASS

PPB-440-2
SI
1: $0.53
31In Stock

Mfr. Part No.
PPB-440-2

Mouser Part No
153-PPB-440-2

Mounting Fixings POST MOLD INSERT, BRASS

Learn More

Datasheet

31In Stock

$0.53

$0.382

$0.306

$0.275

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STEEL

SO-440-8ZI
PEM
1: $0.44
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

$0.44

$0.313

$0.25

$0.225

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STEEL

SO-6440-10ZI
PEM
1: $0.54
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

$0.54

$0.385

$0.308

$0.277

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STEEL

SO-6440-8ZI
PEM
1: $0.51
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

$0.51

$0.359

$0.287

$0.27

View

Min.: 1
Mult.: 1

Mounting Fixings STUD, CONCEALED, STAINLESS

CHC-440-6
PEM
1: $0.59
354In Stock

Mfr. Part No.
CHC-440-6

Mouser Part No
153-CHC-440-6

PEM

Mounting Fixings STUD, CONCEALED, STAINLESS

Datasheet

354In Stock

$0.59

$0.418

$0.335

$0.315

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STEEL

FH-440-8ZI
PEM
1: $0.17
7,378In Stock

Mfr. Part No.
FH-440-8ZI

Mouser Part No
153-FH-440-8ZI

PEM

Screws & Fasteners STUD, FLUSH, STEEL

Learn More

Datasheet

7,378In Stock

$0.17

$0.127

$0.114

$0.099

View

Min.: 1
Mult.: 1

Screws & Fasteners FLUSH MOUNT-LOW DISPLACE.STUDS

FHL-440-5ZI
PEM
1: $0.18
7,508In Stock
980On Order

Mfr. Part No.
FHL-440-5ZI

Mouser Part No
153-FHL-440-5ZI

PEM

Screws & Fasteners FLUSH MOUNT-LOW DISPLACE.STUDS

Datasheet

7,508In Stock

980On Order

$0.18

$0.139

$0.125

$0.108

View

Min.: 1
Mult.: 1

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

KFB3-440-16ET
PEM
1: $0.87
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

$0.87

$0.62

$0.497

$0.447

View

Min.: 1
Mult.: 1

Mounting Fixings RIGHT ANGLE CLINCH NUT

RASM4-9-4ZI
PEM
1: $1.32
1,315In Stock
10,000Expected 25/11/2026

Mfr. Part No.
RASM4-9-4ZI

Mouser Part No
153-RASM4-9-4ZI

PEM

Mounting Fixings RIGHT ANGLE CLINCH NUT

Datasheet

1,315In Stock

10,000Expected 25/11/2026

$1.32

$0.982

$0.774

$0.657

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, PLAIN, STEEL

S-440-0ZI
PEM
1: $0.20
7,459In Stock

Mfr. Part No.
S-440-0ZI

Mouser Part No
153-S-440-0ZI

PEM

Screws & Fasteners NUT, PLAIN, STEEL

Learn More

Datasheet

7,459In Stock

$0.20

$0.154

$0.138

$0.119

View

Min.: 1
Mult.: 1

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

S-RT440-0ZI
PEM
1: $0.22
9,398In 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

9,398In Stock

$0.22

$0.167

$0.15

$0.129

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STEEL

SO-440-10ZI
PEM
1: $0.47
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

$0.47

$0.34

$0.272

$0.245

View

Min.: 1
Mult.: 1

Standoffs & Spacers THRU HOLE THREADED STANDOFF

SOA-440-8
PEM
1: $0.60
3,495In Stock

Mfr. Part No.
SOA-440-8

Mouser Part No
153-SOA-440-8

PEM

Standoffs & Spacers THRU HOLE THREADED STANDOFF

Datasheet

3,495In Stock

$0.60

$0.432

$0.346

$0.311

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STAINLESS

SOS-440-14
PEM
1: $0.80
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

$0.80

$0.598

$0.466

$0.439

View

Min.: 1
Mult.: 1

Screws & Fasteners SP NUT;440-0 COLD FORMED

SP-440-0
PEM
1: $0.95
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

$0.95

$0.741

$0.676

$0.596

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, X-HARD, PEM 300

SP-440-2
PEM
1: $0.89
1,240In Stock
10,000Expected 23/09/2026

Mfr. Part No.
SP-440-2

Mouser Part No
153-SP-440-2

PEM

Screws & Fasteners NUT, X-HARD, PEM 300

Learn More

Datasheet

1,240In Stock

10,000Expected 23/09/2026

$0.89

$0.687

$0.627

$0.552

View

Min.: 1
Mult.: 1

4-40 Hardware

Types of Hardware

Customer Service Office

Company

Resources

Support