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4-40 Mounting Fixings

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Thread Size = 4-40

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Part #

Mounting Fixings RIGHT ANGLE CLINCH NUT

RAS440-9-8ZI
PEM
1: $1.73
880In Stock

Mfr. Part No.
RAS440-9-8ZI

Mouser Part No
153-RAS440-9-8ZI

PEM

Mounting Fixings RIGHT ANGLE CLINCH NUT

Datasheet

880In Stock

$1.73

$1.29

$1.01

$0.949

View

Min.: 1
Mult.: 1

Screws & Fasteners

Right Angle Fastener

4-40

Mounting Fixings SPINNING CLINCH BOLT 440-8

SCB-440-8ZI
PEM
1: $0.884
1,969In Stock

Mfr. Part No.
SCB-440-8ZI

Mouser Part No
153-SCB-440-8ZI

PEM

Mounting Fixings SPINNING CLINCH BOLT 440-8

Datasheet

1,969In Stock

$0.884

$0.632

$0.507

$0.456

View

Min.: 1
Mult.: 1

Screws & Fasteners

Clinch Bolt

4-40

Mounting Fixings SPIN CLINCH BOLT,JACKING 440-6

SCBJ-440-6ZI
PEM
1: $0.884
816In Stock

Mfr. Part No.
SCBJ-440-6ZI

Mouser Part No
153-SCBJ-440-6ZI

PEM

Mounting Fixings SPIN CLINCH BOLT,JACKING 440-6

Datasheet

816In Stock

$0.884

$0.632

$0.506

$0.456

View

Min.: 1
Mult.: 1

Screws & Fasteners

Clinch Bolt

4-40

Mounting Fixings SCB, RETRACTING 440-8

SCBR-440-8ZI
PEM
1: $1.10
990In Stock

Mfr. Part No.
SCBR-440-8ZI

Mouser Part No
153-SCBR-440-8ZI

PEM

Mounting Fixings SCB, RETRACTING 440-8

Datasheet

990In Stock

$1.10

$0.821

$0.639

$0.602

View

Min.: 1
Mult.: 1

4-40

Mounting Fixings STUD, SS (303HQ MAT'L)

SGPC-440-10
PEM
1: $0.408
1,885In Stock

Mfr. Part No.
SGPC-440-10

Mouser Part No
153-SGPC-440-10

PEM

Mounting Fixings STUD, SS (303HQ MAT'L)

Datasheet

1,885In Stock

$0.408

$0.294

$0.235

$0.212

View

Min.: 1
Mult.: 1

Screws & Fasteners

Stud

0.625 in

4-40

Mounting Fixings STUD, SS (303HQ MAT'L)

SGPC-440-12
PEM
1: $0.435
975In Stock

Mfr. Part No.
SGPC-440-12

Mouser Part No
153-SGPC-440-12

PEM

Mounting Fixings STUD, SS (303HQ MAT'L)

Datasheet

975In Stock

$0.435

$0.311

$0.25

$0.224

View

Min.: 1
Mult.: 1

Screws & Fasteners

Stud

0.75 in

4-40

Mounting Fixings STUD, SS (303HQ MAT'L)

SGPC-440-8
PEM
1: $0.394
1,710In Stock

Mfr. Part No.
SGPC-440-8

Mouser Part No
153-SGPC-440-8

PEM

Mounting Fixings STUD, SS (303HQ MAT'L)

Datasheet

1,710In Stock

$0.394

$0.287

$0.228

$0.207

View

Min.: 1
Mult.: 1

Screws & Fasteners

Stud

0.5 in

4-40

Mounting Fixings SMPS-440 MADE OUT OF A286

SMPP-440
PEM
1: $1.12
658In Stock

Mfr. Part No.
SMPP-440

Mouser Part No
153-SMPP-440

PEM

Mounting Fixings SMPS-440 MADE OUT OF A286

Datasheet

658In Stock

$1.12

$0.836

$0.651

$0.613

View

Min.: 1
Mult.: 1

4-40

Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS

STKB-440-12
SI
1: $0.734
480In Stock

Mfr. Part No.
STKB-440-12

Mouser Part No
153-STKB-440-12

Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS

Learn More

Datasheet

480In Stock

$0.734

$0.529

$0.423

$0.381

View

Min.: 1
Mult.: 1

Inserts

Threaded Insert

Leaded Brass

0.375 in

0.188 in

4-40

Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS

STKB-440-16
SI
1: $1.09
738In Stock

Mfr. Part No.
STKB-440-16

Mouser Part No
153-STKB-440-16

Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS

Learn More

Datasheet

738In Stock

$1.09

$0.775

$0.62

$0.558

View

Min.: 1
Mult.: 1

Inserts

Threaded Insert

Leaded Brass

0.5 in

0.188 in

4-40

Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS

STKB-440-4
SI
1: $0.639
580In Stock

Mfr. Part No.
STKB-440-4

Mouser Part No
153-STKB-440-4

Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS

Learn More

Datasheet

580In Stock

$0.639

$0.461

$0.369

$0.332

View

Min.: 1
Mult.: 1

Inserts

Threaded Insert

Leaded Brass

0.125 in

0.188 in

4-40

Mounting Fixings SPACER, KNURLED, STAINLESS

STKC-440-8
SI
1: $1.20
960In Stock

Mfr. Part No.
STKC-440-8

Mouser Part No
153-STKC-440-8

Mounting Fixings SPACER, KNURLED, STAINLESS

Learn More

Datasheet

960In Stock

$1.20

$0.855

$0.684

$0.616

View

Min.: 1
Mult.: 1

Inserts

Threaded Insert

Stainless Steel

0.25 in

0.188 in

4-40

Mounting Fixings VM30B-440-1ZI

VM30B-440-1ZI
PEM
1: $3.58
120In Stock

Mfr. Part No.
VM30B-440-1ZI

Mouser Part No
153-VM30B-440-1ZI

PEM

Mounting Fixings VM30B-440-1ZI

Datasheet

120In Stock

$3.58

$2.67

$2.07

$1.96

View

Min.: 1
Mult.: 1

4-40

Mounting Fixings THRD BRKT STL Z PL

621
Keystone Electronics
1: $0.571
77,880In Stock
95,500Expected 16/11/2026

Mfr. Part No.
621

Mouser Part No
534-621

Keystone Electronics

Mounting Fixings THRD BRKT STL Z PL

Datasheet

77,880In Stock

95,500Expected 16/11/2026

$0.571

$0.437

$0.39

$0.33

View

Min.: 1
Mult.: 1

Brackets

Steel

9.53 mm

1.57 mm

4-40

Bulk

Mounting Fixings BOWTIE RTNG CLIP

2061
Keystone Electronics
1: $1.40
131In Stock

Mfr. Part No.
2061

Mouser Part No
534-2061

Keystone Electronics

Mounting Fixings BOWTIE RTNG CLIP

Datasheet

131In Stock

$1.40

$1.12

$1.05

$0.97

View

Min.: 1
Mult.: 1

Mounts

Steel

13.97 mm

0.007 in

4-40

Bulk

Mounting Fixings THRD BRKT BRS T PL

616
Keystone Electronics
1: $0.87
4,447In Stock
15,200Expected 18/8/2026

Mfr. Part No.
616

Mouser Part No
534-616

Keystone Electronics

Mounting Fixings THRD BRKT BRS T PL

Datasheet

4,447In Stock

15,200Expected 18/8/2026

$0.87

$0.862

$0.476

$0.438

$0.303

Min.: 1
Mult.: 1

Brackets

Brass

11.51 mm

1.57 mm

4-40

Bulk

Mounting Fixings TO-220 INLTR MTG KIT

4724
Keystone Electronics
1: $8.35
1,799In Stock
Factory Special Order

Mfr. Part No.
4724

Mouser Part No
534-4724

Factory Special Order

Keystone Electronics

Mounting Fixings TO-220 INLTR MTG KIT

Datasheet

Product Comments

1,799In Stock

$8.35

$6.98

$6.00

$4.37

Min.: 1
Mult.: 1

Mounts

4-40

Bulk

Mounting Fixings

SMTRA440-9-6ET
PEM
1: $2.71
41,275On Order

Mfr. Part No.
SMTRA440-9-6ET

Mouser Part No
153-SMTRA440-9-6ET

PEM

Mounting Fixings

Learn More

Datasheet

41,275On Order

Cut Tape

$2.71

$2.03

$1.41

Reel

$1.41

MouseReel Available

Min.: 1
Mult.: 1

: 300

Screws & Fasteners

Right Angle Fastener

Steel

4-40

Reel, Cut Tape, MouseReel

Mounting Fixings FLOATER, ASSY, STAINLESS,NL

AC-440-2
PEM
1: $2.80
4,943Expected 7/9/2026

Mfr. Part No.
AC-440-2

Mouser Part No
153-AC-440-2

PEM

Mounting Fixings FLOATER, ASSY, STAINLESS,NL

Learn More

Datasheet

4,943Expected 7/9/2026

$2.80

$2.09

$1.66

$1.39

View

Min.: 1
Mult.: 1

Screws & Fasteners

Non-Locking

Stainless Steel

9.14 mm

4-40

Female

Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS

IBC-440-8
SI
1: $1.20
9,122Expected 15/9/2026

Mfr. Part No.
IBC-440-8

Mouser Part No
153-IBC-440-8

Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS

Learn More

Datasheet

9,122Expected 15/9/2026

$1.20

$0.846

$0.677

$0.638

View

Min.: 1
Mult.: 1

Inserts

Threaded Insert

Stainless Steel

0.344 in

0.188 in

4-40

Mounting Fixings STUD, BROACHING, PHOS BRONZE

KFH-440-6ET
PEM
1: $0.394
19,869On Order

Mfr. Part No.
KFH-440-6ET

Mouser Part No
153-KFH-440-6ET

PEM

Mounting Fixings STUD, BROACHING, PHOS BRONZE

Learn More

Datasheet

19,869On Order

$0.394

$0.275

$0.22

$0.207

View

Min.: 1
Mult.: 1

Screws & Fasteners

Broaching Stud

Steel

4-40

Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S

LAC-440-1MD
PEM
1: $3.47
4,907Expected 7/10/2026

Mfr. Part No.
LAC-440-1MD

Mouser Part No
153-LAC-440-1MD

PEM

Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S

Datasheet

4,907Expected 7/10/2026

$3.47

$2.58

$2.01

$1.89

View

Min.: 1
Mult.: 1

Screws & Fasteners

Lock Nut

Stainless Steel

4-40

Mounting Fixings POST MOLD INSERT, BRASS

PPB-440-1
SI
1: $0.544
19,978On Order

Mfr. Part No.
PPB-440-1

Mouser Part No
153-PPB-440-1

Mounting Fixings POST MOLD INSERT, BRASS

Learn More

Datasheet

19,978On Order

$0.544

$0.385

$0.309

$0.291

View

Min.: 1
Mult.: 1

Inserts

Threaded Insert

0.188 in

0.169 in

4-40

Mounting Fixings RIGHT ANGLE CLINCH NUT

RAS440-9-4ZI
PEM
1: $1.55
9,983Expected 28/10/2026

Mfr. Part No.
RAS440-9-4ZI

Mouser Part No
153-RAS440-9-4ZI

PEM

Mounting Fixings RIGHT ANGLE CLINCH NUT

Datasheet

9,983Expected 28/10/2026

$1.55

$1.16

$0.902

$0.85

View

Min.: 1
Mult.: 1

Screws & Fasteners

Right Angle Fastener

Steel

4-40

Mounting Fixings RIGHT ANGLE CLINCH NUT

RASM4-9-4ZI
PEM
1: $1.80
1,315Expected 25/11/2026

Mfr. Part No.
RASM4-9-4ZI

Mouser Part No
153-RASM4-9-4ZI

PEM

Mounting Fixings RIGHT ANGLE CLINCH NUT

Datasheet

1,315Expected 25/11/2026

$1.80

$1.34

$1.05

$0.894

View

Min.: 1
Mult.: 1

Screws & Fasteners

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