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4-40 Connectors

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Results: 129

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Part #

D-Sub Tools & Hardware 4-40 PAN HEAD SCREW length .350"

5229996-3
TE Connectivity / AMP
1: $0.17
21,188In Stock

Mfr. Part #
5229996-3

Mouser Part #
571-5229996-3

TE Connectivity / AMP

D-Sub Tools & Hardware 4-40 PAN HEAD SCREW length .350"

Datasheet

21,188In Stock

$0.17

$0.153

$0.142

$0.133

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware LATCHING BLOCK KIT

745403-8
TE Connectivity / AMP
1: $5.04
1,868In Stock

Mfr. Part #
745403-8

Mouser Part #
571-7454038

TE Connectivity / AMP

D-Sub Tools & Hardware LATCHING BLOCK KIT

Learn More

Datasheet

1,868In Stock

$5.04

$4.63

$4.51

$4.23

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Min.: 1
Mult.: 1

D-Sub Tools & Hardware FCT SCREW SET 4-40/4-40 12.9

173112-0597
Molex / FCT
1: $1.29
450In Stock

Mfr. Part #
173112-0597

Mouser Part #
152-173112-0597

Molex / FCT

D-Sub Tools & Hardware FCT SCREW SET 4-40/4-40 12.9

450In Stock

$1.29

$1.09

$1.05

$0.977

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Min.: 1
Mult.: 1

D-Sub Tools & Hardware FCT SCREW SET 4-40/4-40 18.7 NM

173114-0170
Molex / FCT
1: $5.10
225In Stock

Mfr. Part #
173114-0170

Mouser Part #
152-173114-0170

Molex / FCT

D-Sub Tools & Hardware FCT SCREW SET 4-40/4-40 18.7 NM

Datasheet

225In Stock

$5.10

$4.64

$4.47

$3.79

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware 4-40 FMALE SCREWLCK NICKEL PLATED

970-RTHUMBSCREW
NorComp
1: $0.81
2,344In Stock

Mfr. Part #
970-RTHUMBSCREW

Mouser Part #
636-970-RTHUMBSCREW

NorComp

D-Sub Tools & Hardware 4-40 FMALE SCREWLCK NICKEL PLATED

Datasheet

2,344In Stock

$0.81

$0.704

$0.624

$0.58

View

Min.: 1
Mult.: 1

Standard Circular Connector CeeLok FAS-T Receptacle Kit, PCB,NI,A

2102351-3
TE Connectivity / AMP
1: $348.60
25In Stock
25Expected 9/22/2026

Mfr. Part #
2102351-3

Mouser Part #
571-2102351-3

TE Connectivity / AMP

Standard Circular Connector CeeLok FAS-T Receptacle Kit, PCB,NI,A

Datasheet

25In Stock

25Expected 9/22/2026

$348.60

$347.62

$331.87

Min.: 1
Mult.: 1

D-Sub Tools & Hardware I/O DSUB CONNECTOR JACK SCREW KIT

3342-4-KIT
3M Electronic Solutions Division
1: $2.58
85In Stock

Mfr. Part #
3342-4-KIT

Mouser Part #
517-3342-4-KIT

3M Electronic Solutions Division

D-Sub Tools & Hardware I/O DSUB CONNECTOR JACK SCREW KIT

Datasheet

85In Stock

$2.58

$2.35

$2.23

$2.07

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Min.: 1
Mult.: 1

D-Sub Tools & Hardware I/O MDR CONNECTOR JACK SOCKET SCREW

3341-3-KIT
3M Electronic Solutions Division
1: $5.95
5In Stock

Mfr. Part #
3341-3-KIT

Mouser Part #
517-3341-3-KIT

3M Electronic Solutions Division

D-Sub Tools & Hardware I/O MDR CONNECTOR JACK SOCKET SCREW

Datasheet

5In Stock

$5.95

$5.41

$5.12

$5.00

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware HOOD DB9/HD15 METAL

SDC9AG
L-Com
1: $14.19
862In Stock
New At Mouser

Mfr. Part #
SDC9AG

Mouser Part #
17-SDC9AG

New At Mouser

L-Com

D-Sub Tools & Hardware HOOD DB9/HD15 METAL

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Datasheet

862In Stock

$14.19

$12.05

$11.30

$10.76

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware HOOD DB15/HD26 METAL

SDC15AG
L-Com
1: $17.16
88In Stock
New At Mouser

Mfr. Part #
SDC15AG

Mouser Part #
17-SDC15AG

New At Mouser

L-Com

D-Sub Tools & Hardware HOOD DB15/HD26 METAL

Datasheet

88In Stock

$17.16

$15.33

$14.37

$13.68

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Min.: 1
Mult.: 1

D-Sub Tools & Hardware HOOD DB37/HD62 METAL

SDC37AG
L-Com
1: $31.76
76In Stock
New At Mouser

Mfr. Part #
SDC37AG

Mouser Part #
17-SDC37AG

New At Mouser

L-Com

D-Sub Tools & Hardware HOOD DB37/HD62 METAL

Datasheet

76In Stock

$31.76

$26.99

$25.30

$24.17

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware 10PACK FEMALE SCREW

L17-D20418-2-TX
Amphenol Commercial Products
1: $6.07
683In Stock

Mfr. Part #
L17-D20418-2-TX

Mouser Part #
523-17-D20418-2-TX

Amphenol Commercial Products

D-Sub Tools & Hardware 10PACK FEMALE SCREW

Datasheet

683In Stock

$6.07

$5.26

$5.16

$4.79

$4.62

Min.: 1
Mult.: 1

D-Sub Tools & Hardware FEMALE SCREWLOCK

167501-2
TE Connectivity / AMP
1: $5.38
2,506In Stock

Mfr. Part #
167501-2

Mouser Part #
571-167501-2

TE Connectivity / AMP

D-Sub Tools & Hardware FEMALE SCREWLOCK

Learn More

Datasheet

2,506In Stock

$5.38

$4.58

$4.29

$4.08

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware SCREW 4-40 5.59mm

5205979-1
TE Connectivity / AMP
1: $0.98
3,546In Stock

Mfr. Part #
5205979-1

Mouser Part #
571-5205979-1

TE Connectivity / AMP

D-Sub Tools & Hardware SCREW 4-40 5.59mm

Learn More

Datasheet

3,546In Stock

$0.98

$0.838

$0.773

$0.733

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware 4-40 PAN HEAD SCREW length .425"

5229996-2
TE Connectivity
1: $0.85
3,840In Stock

Mfr. Part #
5229996-2

Mouser Part #
571-5229996-2

TE Connectivity

D-Sub Tools & Hardware 4-40 PAN HEAD SCREW length .425"

Datasheet

3,840In Stock

$0.85

$0.726

$0.648

$0.617

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Min.: 1
Mult.: 1

D-Sub Tools & Hardware DSUB ACC: FEMALE SCREWLOCK

5745563-4
TE Connectivity
1: $3.56
654In Stock

Mfr. Part #
5745563-4

Mouser Part #
571-5745563-4

TE Connectivity

D-Sub Tools & Hardware DSUB ACC: FEMALE SCREWLOCK

Learn More

Datasheet

654In Stock

$3.56

$2.97

$2.67

$2.53

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware FEMALE SCREWLOCK

5748271-3
TE Connectivity
1: $4.50
2,732In Stock

Mfr. Part #
5748271-3

Mouser Part #
571-5748271-3

TE Connectivity

D-Sub Tools & Hardware FEMALE SCREWLOCK

Learn More

Datasheet

2,732In Stock

$4.50

$4.40

$3.73

$3.70

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware SCREWLOCK FOR STRT VERSION

09660009972
HARTING
1: $1.06
3,123In Stock
2,094Expected 8/21/2026

Mfr. Part #
09660009972

Mouser Part #
617-09-66-000-9972

HARTING

D-Sub Tools & Hardware SCREWLOCK FOR STRT VERSION

Datasheet

3,123In Stock

2,094Expected 8/21/2026

$1.06

$0.973

$0.869

$0.827

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware SCREWLOCK UNC 13MM 2pc=1 connector

09670009922
HARTING
2: $1.12
10,808In Stock
5,700Expected 9/8/2026

Mfr. Part #
09670009922

Mouser Part #
617-09-67-000-9922

HARTING

D-Sub Tools & Hardware SCREWLOCK UNC 13MM 2pc=1 connector

Datasheet

10,808In Stock

5,700Expected 9/8/2026

$1.12

$0.952

$0.85

$0.809

View

Min.: 2
Mult.: 2

D-Sub Tools & Hardware FML SCREW LOCK 4-40 THRD 13MM

09670009924
HARTING
1: $1.28
5,500In Stock
3,400Expected 8/21/2026

Mfr. Part #
09670009924

Mouser Part #
617-09-67-000-9924

HARTING

D-Sub Tools & Hardware FML SCREW LOCK 4-40 THRD 13MM

Datasheet

5,500In Stock

3,400Expected 8/21/2026

$1.28

$1.11

$1.04

$0.98

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware SCREWLOCK FOR R/A VERSION

09670009972
HARTING
1: $0.61
28,361In Stock

Mfr. Part #
09670009972

Mouser Part #
617-09-67-000-9972

HARTING

D-Sub Tools & Hardware SCREWLOCK FOR R/A VERSION

Datasheet

28,361In Stock

$0.61

$0.517

$0.461

$0.438

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware FML SCREW LOCK 4-40 THRD 18MM

09670009973
HARTING
1: $1.27
2,636In Stock
2,300Expected 8/21/2026

Mfr. Part #
09670009973

Mouser Part #
617-09-67-000-9973

HARTING

D-Sub Tools & Hardware FML SCREW LOCK 4-40 THRD 18MM

Datasheet

2,636In Stock

2,300Expected 8/21/2026

$1.27

$1.08

$0.963

$0.916

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware D-SUB ML SCRWLK 4-40

09670009971
HARTING
1: $0.77
6,266In Stock

Mfr. Part #
09670009971

Mouser Part #
617-09670009971

HARTING

D-Sub Tools & Hardware D-SUB ML SCRWLK 4-40

Learn More

Datasheet

6,266In Stock

$0.77

$0.65

$0.58

$0.552

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware HEX EXTENDER KIT 4-40 UNC

09670019985
HARTING
1: $2.51
2,320In Stock

Mfr. Part #
09670019985

Mouser Part #
617-09670019985

HARTING

D-Sub Tools & Hardware HEX EXTENDER KIT 4-40 UNC

Datasheet

2,320In Stock

$2.51

$2.14

$1.91

$1.81

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware Male screw lock 9 15 25 Pin & Socket

863005ATLF
Amphenol Commercial Products
1: $1.21
5,618In Stock

Mfr. Part #
863005ATLF

Mouser Part #
649-863005ATLF

Amphenol Commercial Products

D-Sub Tools & Hardware Male screw lock 9 15 25 Pin & Socket

Learn More

Datasheet

5,618In Stock

$1.21

$1.09

$1.02

$0.966

View

Min.: 1
Mult.: 1

4-40 Connectors

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