.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: 2,927

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 Broach Flare Mount Standoff 4-40 .500 L Brass

KFB3-440-16ET
PEM
1: €0.748
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

€0.748

€0.533

€0.427

€0.384

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, PLAIN, STEEL

S-440-0ZI
PEM
1: €0.172
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

€0.172

€0.132

€0.119

€0.102

View

Min.: 1
Mult.: 1

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

S-RT440-0ZI
PEM
1: €0.189
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

€0.189

€0.144

€0.129

€0.111

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STEEL

SO-440-10ZI
PEM
1: €0.404
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

€0.404

€0.292

€0.234

€0.211

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STAINLESS

SOS-440-14
PEM
1: €0.688
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

€0.688

€0.514

€0.401

€0.378

View

Min.: 1
Mult.: 1

Screws & Fasteners SP NUT;440-0 COLD FORMED

SP-440-0
PEM
1: €0.817
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

€0.817

€0.637

€0.581

€0.513

View

Min.: 1
Mult.: 1

Screws & Fasteners NUT, X-HARD, PEM 300

SP-440-2
PEM
1: €0.765
1,340In 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

1,340In Stock

10,000Expected 23/09/2026

€0.765

€0.591

€0.539

€0.475

View

Min.: 1
Mult.: 1

Standoffs & Spacers STDOFF SHT.348 M

19130
Vicor
1: €126.41
5In Stock

Mfr. Part No.
19130

Mouser Part No
492-19130

Vicor

Standoffs & Spacers STDOFF SHT.348 M

5In Stock

€126.41

€104.61

Min.: 1
Mult.: 1

Screws & Fasteners NUT, PLAIN, STAINLESS

CLS-440-2
PEM
1: €0.292
6,720In Stock
10,000Expected 23/09/2026

Mfr. Part No.
CLS-440-2

Mouser Part No
153-CLS-440-2

PEM

Screws & Fasteners NUT, PLAIN, STAINLESS

Learn More

Datasheet

6,720In Stock

10,000Expected 23/09/2026

€0.292

€0.218

€0.198

€0.172

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STEEL

FH-440-4ZI
PEM
1: €0.138
16,916In Stock

Mfr. Part No.
FH-440-4ZI

Mouser Part No
153-FH-440-4ZI

PEM

Screws & Fasteners STUD, FLUSH, STEEL

Learn More

Datasheet

16,916In Stock

€0.138

€0.105

€0.094

€0.081

View

Min.: 1
Mult.: 1

Mounting Fixings MOLD-IN INSERT, BLIND, BRASS

IBB-440-6
SI
1: €0.378
1,283In Stock

Mfr. Part No.
IBB-440-6

Mouser Part No
153-IBB-440-6

Mounting Fixings MOLD-IN INSERT, BLIND, BRASS

Learn More

Datasheet

1,283In Stock

€0.378

€0.273

€0.218

€0.197

View

Min.: 1
Mult.: 1

Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS

IBC-440-6
SI
1: €0.757
477In Stock

Mfr. Part No.
IBC-440-6

Mouser Part No
153-IBC-440-6

Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS

Learn More

Datasheet

477In Stock

€0.757

€0.542

€0.433

€0.39

View

Min.: 1
Mult.: 1

Mounting Fixings MOLD-IN INSERT, STAINLESS

ITC-440
SI
1: €0.559
970In Stock

Mfr. Part No.
ITC-440

Mouser Part No
153-ITC-440

Mounting Fixings MOLD-IN INSERT, STAINLESS

Learn More

Datasheet

970In Stock

€0.559

€0.40

€0.321

€0.288

View

Min.: 1
Mult.: 1

Mounting Fixings HI-TORQUE INSERT, ALUM

IUTA-440
SI
1: €0.284
659In Stock

Mfr. Part No.
IUTA-440

Mouser Part No
153-IUTA-440

Mounting Fixings HI-TORQUE INSERT, ALUM

Learn More

Datasheet

659In Stock

€0.284

€0.202

€0.162

€0.145

View

Min.: 1
Mult.: 1

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

IUTA-440-135
SI
1: €0.284
946In Stock

Mfr. Part No.
IUTA-440-135

Mouser Part No
153-IUTA-440-135

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

Learn More

Datasheet

946In Stock

€0.284

€0.202

€0.162

€0.145

View

Min.: 1
Mult.: 1

Mounting Fixings STUD, BROACHING, PHOS BRONZE

KFH-440-12ET
PEM
1: €0.275
11,180In Stock

Mfr. Part No.
KFH-440-12ET

Mouser Part No
153-KFH-440-12ET

PEM

Mounting Fixings STUD, BROACHING, PHOS BRONZE

Learn More

Datasheet

11,180In Stock

€0.275

€0.20

€0.161

€0.144

View

Min.: 1
Mult.: 1

Mounting Fixings STUD, BROACHING, PHOS BRONZE

KFH-440-8ET
PEM
1: €0.284
7,600In Stock
24,000On Order

Mfr. Part No.
KFH-440-8ET

Mouser Part No
153-KFH-440-8ET

PEM

Mounting Fixings STUD, BROACHING, PHOS BRONZE

Learn More

Datasheet

7,600In Stock

24,000On Order

€0.284

€0.206

€0.165

€0.148

View

Min.: 1
Mult.: 1

Standoffs & Spacers Broaching Standoff 4-40 .750 L Stainless Steel

KFSE-440-24
PEM
1: €1.71
810In Stock

Mfr. Part No.
KFSE-440-24

Mouser Part No
153-KFSE-440-24

PEM

Standoffs & Spacers Broaching Standoff 4-40 .750 L Stainless Steel

Learn More

Datasheet

810In Stock

€1.71

€1.27

€0.989

€0.937

View

Min.: 1
Mult.: 1

Mounting Fixings POST MOLD FLANGE INSERT ALUM

PFLA-440-2
SI
1: €0.404
608In Stock

Mfr. Part No.
PFLA-440-2

Mouser Part No
153-PFLA-440-2

Mounting Fixings POST MOLD FLANGE INSERT ALUM

Learn More

Datasheet

608In Stock

€0.404

€0.286

€0.23

€0.206

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, STEEL

SO-6440-6ZI
PEM
1: €0.404
72In Stock

Mfr. Part No.
SO-6440-6ZI

Mouser Part No
153-SO-6440-6ZI

PEM

Standoffs & Spacers STANDOFF, STEEL

Learn More

Datasheet

72In Stock

€0.404

€0.29

€0.232

€0.209

View

Min.: 1
Mult.: 1

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

Screws & Fasteners NUT, PLAIN, STAINLESS

CLS-440-1
PEM
1: €0.301
7,828In Stock

Mfr. Part No.
CLS-440-1

Mouser Part No
153-CLS-440-1

PEM

Screws & Fasteners NUT, PLAIN, STAINLESS

Learn More

Datasheet

7,828In Stock

€0.301

€0.219

€0.198

€0.172

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF, CONCEALED, STAINLESS

CSOS-440-4
PEM
1: €1.20
483In Stock

Mfr. Part No.
CSOS-440-4

Mouser Part No
153-CSOS-440-4

PEM

Standoffs & Spacers STANDOFF, CONCEALED, STAINLESS

Learn More

Datasheet

483In Stock

€1.20

€0.894

€0.699

€0.659

View

Min.: 1
Mult.: 1

Screws & Fasteners STUD, FLUSH, STAINLESS

FHS-440-12
PEM
1: €0.267
1,520In Stock

Mfr. Part No.
FHS-440-12

Mouser Part No
153-FHS-440-12

PEM

Screws & Fasteners STUD, FLUSH, STAINLESS

Learn More

Datasheet

1,520In Stock

€0.267

€0.199

€0.18

€0.157

View

Min.: 1
Mult.: 1

Mounting Fixings MOLD-IN INSERT, BLIND, BRASS

IBB-440-4
SI
1: €0.327
710In Stock

Mfr. Part No.
IBB-440-4

Mouser Part No
153-IBB-440-4

Mounting Fixings MOLD-IN INSERT, BLIND, BRASS

Learn More

Datasheet

710In Stock

€0.327

€0.226

€0.181

€0.171

View

Min.: 1
Mult.: 1

4-40 Hardware

Types of Hardware

Customer Service Office

Company

Resources

Support