.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 Hardware MOLD-IN INSERT,BLIND,STAINLESS

IBC-440-4
SI
1: $0.95
1,090In Stock

Mfr. Part #
IBC-440-4

Mouser Part #
153-IBC-440-4

Mounting Hardware 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 Hardware HI-TORQUE INSERT, STAINLESS

IUTC-440
SI
1: $0.64
839In Stock

Mfr. Part #
IUTC-440

Mouser Part #
153-IUTC-440

Mounting Hardware HI-TORQUE INSERT, STAINLESS

Learn More

Datasheet

839In Stock

$0.64

$0.459

$0.367

$0.331

View

Min.: 1
Mult.: 1

Mounting Hardware POST MOLD FLANGE INSERT BRASS

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

Mfr. Part #
PFLB-440-1

Mouser Part #
153-PFLB-440-1

Mounting Hardware 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 #
740-331570

Mouser Part #
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

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

DSOS-440-275
PEM
1: $0.90
4,036In Stock

Mfr. Part #
DSOS-440-275

Mouser Part #
153-DSOS-440-275

PEM

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

Learn More

Datasheet

4,036In Stock

$0.90

$0.64

$0.512

$0.461

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STEEL

FH-440-5ZI
PEM
1: $0.17
9,978In Stock

Mfr. Part #
FH-440-5ZI

Mouser Part #
153-FH-440-5ZI

PEM

Screws & Fasteners STUD, FLUSH, STEEL

Learn More

Datasheet

9,978In Stock

$0.17

$0.124

$0.112

$0.096

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STAINLESS

FHS-440-10
PEM
1: $0.28
6,130In Stock

Mfr. Part #
FHS-440-10

Mouser Part #
153-FHS-440-10

PEM

Screws & Fasteners STUD, FLUSH, STAINLESS

Learn More

Datasheet

6,130In Stock

$0.28

$0.215

$0.194

$0.169

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STAINLESS

FHS-440-4
PEM
1: $0.23
7,208In Stock

Mfr. Part #
FHS-440-4

Mouser Part #
153-FHS-440-4

PEM

Screws & Fasteners STUD, FLUSH, STAINLESS

Learn More

Datasheet

7,208In Stock

$0.23

$0.179

$0.162

$0.14

View

Min.: 1
Mult.: 1

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

KFB3-440-12ET
PEM
1: $0.81
392In Stock
10,000Expected 10/7/2026

Mfr. Part #
KFB3-440-12ET

Mouser Part #
153-KFB3-440-12ET

PEM

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

Learn More

Datasheet

392In Stock

10,000Expected 10/7/2026

$0.81

$0.575

$0.46

$0.414

View

Min.: 1
Mult.: 1

Mounting Hardware FLOATER,ASSEMBLY,LOCKING,S/S

LAC-440-2MD
PEM
1: $2.55
720In Stock
5,000Expected 10/7/2026

Mfr. Part #
LAC-440-2MD

Mouser Part #
153-LAC-440-2MD

PEM

Mounting Hardware FLOATER,ASSEMBLY,LOCKING,S/S

Datasheet

720In Stock

5,000Expected 10/7/2026

$2.55

$1.90

$1.48

$1.40

View

Min.: 1
Mult.: 1

Mounting Hardware THERMOPLASTIC INSERT,STAINLESS

NFPC-440
SI
1: $0.65
700In Stock

Mfr. Part #
NFPC-440

Mouser Part #
153-NFPC-440

Mounting Hardware THERMOPLASTIC INSERT,STAINLESS

Learn More

Datasheet

700In Stock

$0.65

$0.459

$0.368

$0.346

View

Min.: 1
Mult.: 1

Mounting Hardware SMPS-440 MADE OUT OF A286

SMPP-440
PEM
1: $0.82
158In Stock

Mfr. Part #
SMPP-440

Mouser Part #
153-SMPP-440

PEM

Mounting Hardware SMPS-440 MADE OUT OF A286

Datasheet

158In Stock

$0.82

$0.615

$0.479

$0.451

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STEEL

SO-440-12ZI
PEM
1: $0.48
430In Stock

Mfr. Part #
SO-440-12ZI

Mouser Part #
153-SO-440-12ZI

PEM

Standoffs & Spacers STANDOFF, STEEL

Learn More

Datasheet

430In Stock

$0.48

$0.345

$0.276

$0.248

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STEEL

SO-440-4ZI
PEM
1: $0.42
550In Stock

Mfr. Part #
SO-440-4ZI

Mouser Part #
153-SO-440-4ZI

PEM

Standoffs & Spacers STANDOFF, STEEL

Learn More

Datasheet

550In Stock

$0.42

$0.303

$0.242

$0.218

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF 416 STAINLESS

SO4-440-6
PEM
1: $0.80
840In Stock

Mfr. Part #
SO4-440-6

Mouser Part #
153-SO4-440-6

PEM

Standoffs & Spacers STANDOFF 416 STAINLESS

Datasheet

840In Stock

$0.80

$0.595

$0.469

$0.397

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STAINLESS

SOS-440-24
PEM
1: $1.65
278In Stock

Mfr. Part #
SOS-440-24

Mouser Part #
153-SOS-440-24

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

278In Stock

$1.65

$1.23

$0.963

$0.907

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STAINLESS

SOS-440-8
PEM
1: $0.82
4,479In Stock

Mfr. Part #
SOS-440-8

Mouser Part #
153-SOS-440-8

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

4,479In Stock

$0.82

$0.58

$0.464

$0.437

View

Min.: 1
Mult.: 1

Screws & Fasteners SP NUT;440-1 COLD FORMED

SP-440-1
PEM
1: $0.94
1,955In Stock

Mfr. Part #
SP-440-1

Mouser Part #
153-SP-440-1

PEM

Screws & Fasteners SP NUT;440-1 COLD FORMED

Learn More

Datasheet

1,955In Stock

$0.94

$0.727

$0.664

$0.585

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STEEL

FH-440-12ZI
PEM
1: $0.19
2,549In Stock

Mfr. Part #
FH-440-12ZI

Mouser Part #
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 #
KFE-440-4ET

Mouser Part #
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 Hardware STUD, BROACHING, PHOS BRONZE

KFH-440-4ET
PEM
1: $0.28
155In Stock
26,000On Order

Mfr. Part #
KFH-440-4ET

Mouser Part #
153-KFH-440-4ET

PEM

Mounting Hardware STUD, BROACHING, PHOS BRONZE

Learn More

Datasheet

155In Stock

26,000On Order

$0.28

$0.202

$0.161

$0.145

View

Min.: 1
Mult.: 1

Mounting Hardware POST MOLD INSERT, BRASS

PPA-440-1
SI
1: $0.33
1,910In Stock

Mfr. Part #
PPA-440-1

Mouser Part #
153-PPA-440-1

Mounting Hardware POST MOLD INSERT, BRASS

Learn More

Datasheet

1,910In Stock

$0.33

$0.237

$0.189

$0.17

View

Min.: 1
Mult.: 1

Mounting Hardware POST MOLD INSERT, BRASS

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

Mfr. Part #
PPB-440-2

Mouser Part #
153-PPB-440-2

Mounting Hardware 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 #
SO-440-8ZI

Mouser Part #
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 #
SO-6440-10ZI

Mouser Part #
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

4-40 Hardware

Types of Hardware

Customer Service Office

Company

Resources

Support