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4-40 Mounting Fixings

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Part #

Mounting Fixings NUT,BROACHING,STEEL,NO H.T.

KF2-440-ET
PEM
1: $0.30
166,758In Stock

Mfr. Part No.
KF2-440-ET

Mouser Part No
153-KF2-440-ET

PEM

Mounting Fixings NUT,BROACHING,STEEL,NO H.T.

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Datasheet

166,758In Stock

$0.30

$0.219

$0.175

$0.158

View

Min.: 1
Mult.: 1

Screws & Fasteners

Broaching Nut

Steel

4-40

Mounting Fixings NUT, BROACHING, STAINLESS

KFS2-440
PEM
1: $0.64
44,533In Stock
118,530On Order

Mfr. Part No.
KFS2-440

Mouser Part No
153-KFS2-440

PEM

Mounting Fixings NUT, BROACHING, STAINLESS

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Datasheet

44,533In Stock

118,530On Order

$0.64

$0.46

$0.369

$0.332

View

Min.: 1
Mult.: 1

Screws & Fasteners

Broaching Nut

Stainless Steel

4-40

Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S

LAC-440-2MD
PEM
1: $2.55
1,220In 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

1,220In Stock

5,000Expected 07/10/2026

$2.55

$1.90

$1.48

$1.40

View

Min.: 1
Mult.: 1

Screws & Fasteners

Lock Nut

Stainless Steel

4-40

Mounting Fixings SS LOW PROFILE NUT

SMPS-440
PEM
1: $0.36
27,262In Stock

Mfr. Part No.
SMPS-440

Mouser Part No
153-SMPS-440

PEM

Mounting Fixings SS LOW PROFILE NUT

Datasheet

27,262In Stock

$0.36

$0.258

$0.206

$0.186

View

Min.: 1
Mult.: 1

Screws & Fasteners

Self Clinching

Steel

4-40

Mounting Fixings NUT, MINILOCK, FILM ONLY

FE-440-MD
PEM
1: $0.85
4,905In Stock
20,000On Order

Mfr. Part No.
FE-440-MD

Mouser Part No
153-FE-440-MD

PEM

Mounting Fixings NUT, MINILOCK, FILM ONLY

Datasheet

4,905In Stock

20,000On Order

$0.85

$0.61

$0.488

$0.439

View

Min.: 1
Mult.: 1

Screws & Fasteners

Lock Nut

Steel

4-40

Mounting Fixings PFC2-440-40 W/PHILLIPS DRIVE

PFC2P-440-40
PEM
1: $3.09
1,005In Stock

Mfr. Part No.
PFC2P-440-40

Mouser Part No
153-PFC2P-440-40

PEM

Mounting Fixings PFC2-440-40 W/PHILLIPS DRIVE

Datasheet

1,005In Stock

$3.09

$2.86

$2.55

$2.39

View

Min.: 1
Mult.: 1

Screws & Fasteners

Captive Panel

4-40

Mounting Fixings NUT, MINILOCK

FEO-440-MD
PEM
1: $0.92
9,128In Stock

Mfr. Part No.
FEO-440-MD

Mouser Part No
153-FEO-440-MD

PEM

Mounting Fixings NUT, MINILOCK

Datasheet

9,128In Stock

$0.92

$0.658

$0.526

$0.474

View

Min.: 1
Mult.: 1

Screws & Fasteners

Lock Nut

Steel

4-40

Mounting Fixings PANEL FASTENER,ASSY,LOW PROFIL

PF32-440-30CN
PEM
1: $2.64
4,822In Stock

Mfr. Part No.
PF32-440-30CN

Mouser Part No
153-PF32-440-30CN

PEM

Mounting Fixings PANEL FASTENER,ASSY,LOW PROFIL

Datasheet

4,822In Stock

$2.64

$2.45

$2.18

$2.11

View

Min.: 1
Mult.: 1

Screws & Fasteners

Captive Panel

4-40

Mounting Fixings NUT, MINI, NL

FEX-440
PEM
1: $0.67
9,781In Stock

Mfr. Part No.
FEX-440

Mouser Part No
153-FEX-440

PEM

Mounting Fixings NUT, MINI, NL

Datasheet

9,781In Stock

$0.67

$0.479

$0.384

$0.345

View

Min.: 1
Mult.: 1

Screws & Fasteners

Self Clinching

Steel

4-40

Mounting Fixings ULTRASONIC INSERT, ALUM

IUA-440-1
SI
1: $0.26
1,426In Stock

Mfr. Part No.
IUA-440-1

Mouser Part No
153-IUA-440-1

Mounting Fixings ULTRASONIC INSERT, ALUM

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Datasheet

1,426In Stock

$0.26

$0.188

$0.151

$0.136

View

Min.: 1
Mult.: 1

Inserts

Threaded Insert

Aluminum

0.153 in

0.135 in

0.172 in

4-40

Mounting Fixings ULTRASONIC INSERT, STAINLESS

IUC-440-1
SI
1: $0.48
5,287In Stock

Mfr. Part No.
IUC-440-1

Mouser Part No
153-IUC-440-1

Mounting Fixings ULTRASONIC INSERT, STAINLESS

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Datasheet

5,287In Stock

$0.48

$0.343

$0.275

$0.247

View

Min.: 1
Mult.: 1

Inserts

Threaded Insert

Stainless Steel

0.153 in

0.135 in

0.172 in

4-40

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

IUTB-440-135
SI
1: $0.30
8,792In Stock

Mfr. Part No.
IUTB-440-135

Mouser Part No
153-IUTB-440-135

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

Learn More

Datasheet

8,792In Stock

$0.30

$0.21

$0.168

$0.158

View

Min.: 1
Mult.: 1

Inserts

Threaded Insert

Brass

0.158 in

0.135 in

4-40

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

IUTC-440-135
SI
1: $0.62
806In Stock

Mfr. Part No.
IUTC-440-135

Mouser Part No
153-IUTC-440-135

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

Learn More

Datasheet

806In Stock

$0.62

$0.436

$0.349

$0.329

View

Min.: 1
Mult.: 1

Inserts

Threaded Insert

Stainless Steel

0.158 in

0.135 in

0.179 in

4-40

Mounting Fixings THERMOPLASTIC INSERT,ALUMINUM

NFPA-440
SI
1: $0.46
2,322In Stock

Mfr. Part No.
NFPA-440

Mouser Part No
153-NFPA-440

Mounting Fixings THERMOPLASTIC INSERT,ALUMINUM

Learn More

Datasheet

2,322In Stock

$0.46

$0.333

$0.267

$0.24

View

Min.: 1
Mult.: 1

Inserts

Threaded Insert

Aluminum

0.187 in

0.23 in

0.187 in

4-40

Mounting Fixings HI-TORQUE INSERT, BRASS

IUTB-440
SI
1: $0.30
9,136In Stock

Mfr. Part No.
IUTB-440

Mouser Part No
153-IUTB-440

Mounting Fixings HI-TORQUE INSERT, BRASS

Learn More

Datasheet

9,136In Stock

$0.30

$0.21

$0.168

$0.158

View

Min.: 1
Mult.: 1

Inserts

Threaded Insert

Brass

0.158 in

0.226 in

0.179 in

4-40

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

Inserts

Threaded Insert

Stainless Steel

0.205 in

0.188 in

4-40

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

Inserts

Threaded Insert

Stainless Steel

0.158 in

0.226 in

0.179 in

4-40

Mounting Fixings POST MOLD FLANGE INSERT BRASS

PFLB-440-1
SI
1: $0.48
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

$0.48

$0.341

$0.273

$0.246

View

Min.: 1
Mult.: 1

Inserts

Threaded Insert

0.166 in

0.219 in

4-40

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

Inserts

Threaded Insert

Leaded Brass

0.344 in

0.188 in

4-40

Mounting Fixings ULTRASONIC INSERT, BRASS

IUB-440-1
SI
1: $0.22
31In Stock
10,000Expected 18/09/2026

Mfr. Part No.
IUB-440-1

Mouser Part No
153-IUB-440-1

Mounting Fixings ULTRASONIC INSERT, BRASS

Learn More

Datasheet

31In Stock

10,000Expected 18/09/2026

$0.22

$0.155

$0.124

$0.117

View

Min.: 1
Mult.: 1

Inserts

Threaded Insert

Brass

0.153 in

0.135 in

0.172 in

4-40

Mounting Fixings POST MOLD INSERT, BRASS

PKB-440
SI
1: $0.60
1,640In Stock

Mfr. Part No.
PKB-440

Mouser Part No
153-PKB-440

Mounting Fixings POST MOLD INSERT, BRASS

Learn More

Datasheet

1,640In Stock

$0.60

$0.43

$0.345

$0.31

View

Min.: 1
Mult.: 1

Inserts

Threaded Insert

0.188 in

0.156 in

4-40

Mounting Fixings FLOATER, ASSY, STAINLESS,NL

AC-440-1
PEM
1: $2.19
371In Stock
5,000Expected 10/08/2026

Mfr. Part No.
AC-440-1

Mouser Part No
153-AC-440-1

PEM

Mounting Fixings FLOATER, ASSY, STAINLESS,NL

Learn More

Datasheet

371In Stock

5,000Expected 10/08/2026

$2.19

$1.64

$1.27

$1.20

View

Min.: 1
Mult.: 1

Screws & Fasteners

Non-Locking

Stainless Steel

9.14 mm

4-40

Female

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

Standoffs & Spacers

Self Retaining

Stainless Steel

4.7 mm

5.2 mm

4-40

Mounting Fixings THERMOPLASTIC INSERT,STAINLESS

NFPC-440
SI
1: $0.65
712In Stock

Mfr. Part No.
NFPC-440

Mouser Part No
153-NFPC-440

Mounting Fixings THERMOPLASTIC INSERT,STAINLESS

Learn More

Datasheet

712In Stock

$0.65

$0.459

$0.368

$0.346

View

Min.: 1
Mult.: 1

Inserts

Threaded Insert

Stainless Steel

0.187 in

0.23 in

0.187 in

4-40

Mounting Fixings STUD, BROACHING, PHOS BRONZE

KFH-440-4ET
PEM
1: $0.28
4,165In 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

4,165In Stock

26,000On Order

$0.28

$0.202

$0.161

$0.145

View

Min.: 1
Mult.: 1

Screws & Fasteners

Broaching Studs

Steel

4-40

4-40 Mounting Fixings

Customer Service Office

Company

Resources

Support

0.125 in
3.2 mm
0.135 in
0.166 in
4.2 mm
0.175 in
0.187 in
4.7 mm
0.188 in
0.205 in
0.219 in
0.226 in
0.228 in
0.23 in
6.35 mm
0.25 in
6.4 mm
0.281 in
0.3 in
0.312 in