.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 #

Standoffs & Spacers STANDOFF, STAINLESS

SOS-440-12
PEM
1: €0.74
981In Stock

Mfr. Part No.
SOS-440-12

Mouser Part No
153-SOS-440-12

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

981In Stock

€0.74

€0.529

€0.423

€0.381

View

Min.: 1
Mult.: 1

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

DSOS-440-275
PEM
1: €0.774
4,100In 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

4,100In Stock

€0.774

€0.55

€0.44

€0.396

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STEEL

FH-440-5ZI
PEM
1: €0.146
9,978In Stock

Mfr. Part No.
FH-440-5ZI

Mouser Part No
153-FH-440-5ZI

PEM

Screws & Fasteners STUD, FLUSH, STEEL

Learn More

Datasheet

9,978In Stock

€0.146

€0.107

€0.096

€0.083

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STAINLESS

FHS-440-10
PEM
1: €0.241
6,130In Stock

Mfr. Part No.
FHS-440-10

Mouser Part No
153-FHS-440-10

PEM

Screws & Fasteners STUD, FLUSH, STAINLESS

Learn More

Datasheet

6,130In Stock

€0.241

€0.185

€0.167

€0.145

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STAINLESS

FHS-440-4
PEM
1: €0.198
7,261In Stock

Mfr. Part No.
FHS-440-4

Mouser Part No
153-FHS-440-4

PEM

Screws & Fasteners STUD, FLUSH, STAINLESS

Learn More

Datasheet

7,261In Stock

€0.198

€0.154

€0.139

€0.12

View

Min.: 1
Mult.: 1

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

KFB3-440-12ET
PEM
1: €0.697
392In Stock
10,000Expected 07/10/2026

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 07/10/2026

€0.697

€0.495

€0.396

€0.356

View

Min.: 1
Mult.: 1

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

KFB3-440-6ET
PEM
1: €0.568
14,656In 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

14,656In Stock

€0.568

€0.408

€0.326

€0.293

View

Min.: 1
Mult.: 1

Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S

LAC-440-2MD
PEM
1: €2.19
720In Stock
5,000Expected 07/10/2026

Mfr. Part No.
LAC-440-2MD

Mouser Part No
153-LAC-440-2MD

PEM

Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S

Datasheet

720In Stock

5,000Expected 07/10/2026

€2.19

€1.63

€1.27

€1.20

View

Min.: 1
Mult.: 1

Mounting Fixings THERMOPLASTIC INSERT,STAINLESS

NFPC-440
SI
1: €0.559
700In Stock

Mfr. Part No.
NFPC-440

Mouser Part No
153-NFPC-440

Mounting Fixings THERMOPLASTIC INSERT,STAINLESS

Learn More

Datasheet

700In Stock

€0.559

€0.395

€0.316

€0.298

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STEEL

SO-440-12ZI
PEM
1: €0.413
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

€0.413

€0.297

€0.237

€0.213

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STEEL

SO-440-4ZI
PEM
1: €0.361
550In Stock

Mfr. Part No.
SO-440-4ZI

Mouser Part No
153-SO-440-4ZI

PEM

Standoffs & Spacers STANDOFF, STEEL

Learn More

Datasheet

550In Stock

€0.361

€0.261

€0.208

€0.187

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF 416 STAINLESS

SO4-440-6
PEM
1: €0.688
840In Stock

Mfr. Part No.
SO4-440-6

Mouser Part No
153-SO4-440-6

PEM

Standoffs & Spacers STANDOFF 416 STAINLESS

Datasheet

840In Stock

€0.688

€0.512

€0.403

€0.341

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STAINLESS

SOS-440-24
PEM
1: €1.42
278In Stock

Mfr. Part No.
SOS-440-24

Mouser Part No
153-SOS-440-24

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

278In Stock

€1.42

€1.06

€0.828

€0.78

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STAINLESS

SOS-440-8
PEM
1: €0.705
4,487In Stock

Mfr. Part No.
SOS-440-8

Mouser Part No
153-SOS-440-8

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

4,487In Stock

€0.705

€0.499

€0.399

€0.376

View

Min.: 1
Mult.: 1

Screws & Fasteners SP NUT;440-1 COLD FORMED

SP-440-1
PEM
1: €0.808
1,955In Stock

Mfr. Part No.
SP-440-1

Mouser Part No
153-SP-440-1

PEM

Screws & Fasteners SP NUT;440-1 COLD FORMED

Learn More

Datasheet

1,955In Stock

€0.808

€0.625

€0.571

€0.503

View

Min.: 1
Mult.: 1

Mounting Fixings STUD, CONCEALED, STAINLESS

CFHC-440-6
PEM
1: €0.602
504In Stock

Mfr. Part No.
CFHC-440-6

Mouser Part No
153-CFHC-440-6

PEM

Mounting Fixings STUD, CONCEALED, STAINLESS

Datasheet

504In Stock

€0.602

€0.423

€0.339

€0.319

View

Min.: 1
Mult.: 1

Mounting Fixings NUT, PLAIN, ALUMINIUM

CLA-440-2
PEM
1: €0.284
1,271In Stock

Mfr. Part No.
CLA-440-2

Mouser Part No
153-CLA-440-2

PEM

Mounting Fixings NUT, PLAIN, ALUMINIUM

Learn More

Datasheet

1,271In Stock

€0.284

€0.20

€0.161

€0.151

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF,CONCEALED,STAINLESS

CSS-440-4
PEM
1: €1.08
315In Stock

Mfr. Part No.
CSS-440-4

Mouser Part No
153-CSS-440-4

PEM

Standoffs & Spacers STANDOFF,CONCEALED,STAINLESS

Learn More

Datasheet

315In Stock

€1.08

€0.804

€0.626

€0.59

View

Min.: 1
Mult.: 1

Screws & Fasteners FLUSH MOUNT-LOW DISPLACE.STUDS

FHL-440-4ZI
PEM
1: €0.146
390In Stock

Mfr. Part No.
FHL-440-4ZI

Mouser Part No
153-FHL-440-4ZI

PEM

Screws & Fasteners FLUSH MOUNT-LOW DISPLACE.STUDS

Datasheet

390In Stock

€0.146

€0.112

€0.101

€0.087

View

Min.: 1
Mult.: 1

Screws & Fasteners BROACHING STUD

KFH-440-10ET
PEM
1: €0.344
2,223In Stock

Mfr. Part No.
KFH-440-10ET

Mouser Part No
153-KFH-440-10ET

PEM

Screws & Fasteners BROACHING STUD

Learn More

Datasheet

2,223In Stock

€0.344

€0.257

€0.233

€0.202

View

Min.: 1
Mult.: 1

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

KFSE-440-16
PEM
1: €1.17
112In Stock
10,000Expected 02/11/2026

Mfr. Part No.
KFSE-440-16

Mouser Part No
153-KFSE-440-16

PEM

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

Learn More

Datasheet

112In Stock

10,000Expected 02/11/2026

€1.17

€0.869

€0.684

€0.581

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, PLAIN, STEEL

S-440-2ZI
PEM
1: €0.163
9,152In Stock

Mfr. Part No.
S-440-2ZI

Mouser Part No
153-S-440-2ZI

PEM

Screws & Fasteners NUT, PLAIN, STEEL

Learn More

Datasheet

9,152In Stock

€0.163

€0.126

€0.114

€0.098

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STAINLESS

SOS-6440-6
PEM
1: €0.731
243In Stock

Mfr. Part No.
SOS-6440-6

Mouser Part No
153-SOS-6440-6

PEM

Standoffs & Spacers STANDOFF, STAINLESS

Learn More

Datasheet

243In Stock

€0.731

€0.544

€0.428

€0.364

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF,CONCEALED,STAINLESS

CSS-440-3
PEM
1: €0.912
673In Stock

Mfr. Part No.
CSS-440-3

Mouser Part No
153-CSS-440-3

PEM

Standoffs & Spacers STANDOFF,CONCEALED,STAINLESS

Learn More

Datasheet

673In Stock

€0.912

€0.684

€0.532

€0.501

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STAINLESS

FHS-440-6
PEM
1: €0.206
3,594In Stock
10,000Expected 05/10/2026

Mfr. Part No.
FHS-440-6

Mouser Part No
153-FHS-440-6

PEM

Screws & Fasteners STUD, FLUSH, STAINLESS

Learn More

Datasheet

3,594In Stock

10,000Expected 05/10/2026

€0.206

€0.156

€0.141

€0.122

View

Min.: 1
Mult.: 1

4-40 Hardware

Types of Hardware

Customer Service Office

Company

Resources

Support