.hide-partial { max-height: none; } .show-more { display: none; }

4-40 Connectors

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Connectors

List Images

Results: 130

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 #

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

5229996-3
TE Connectivity / AMP
1: 0,215 €
21.688In Stock

Mfr. Part No.
5229996-3

Mouser Part No
571-5229996-3

TE Connectivity / AMP

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

Datasheet

21.688In Stock

0,215 €

0,181 €

0,163 €

0,155 €

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware FEM SCREWLOCK 4-40

177619-1
TE Connectivity / AMP
1: 0,576 €
7.857In Stock

Mfr. Part No.
177619-1

Mouser Part No
571-177619-1

TE Connectivity / AMP

D-Sub Tools & Hardware FEM SCREWLOCK 4-40

Learn More

Datasheet

7.857In Stock

0,576 €

0,51 €

0,455 €

0,386 €

View

Min.: 1
Mult.: 1

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

173112-0597
Molex / FCT
1: 1,11 €
450In Stock

Mfr. Part No.
173112-0597

Mouser Part No
152-173112-0597

Molex / FCT

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

450In Stock

1,11 €

0,937 €

0,903 €

0,84 €

View

Min.: 1
Mult.: 1

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

173114-0170
Molex / FCT
1: 4,39 €
225In Stock

Mfr. Part No.
173114-0170

Mouser Part No
152-173114-0170

Molex / FCT

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

Datasheet

225In Stock

4,39 €

3,99 €

3,84 €

3,26 €

View

Min.: 1
Mult.: 1

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

2102351-3
TE Connectivity / AMP
1: 299,80 €
25In Stock
25Expected 8/21/2026

Mfr. Part No.
2102351-3

Mouser Part No
571-2102351-3

TE Connectivity / AMP

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

Datasheet

25In Stock

25Expected 8/21/2026

299,80 €

295,32 €

285,28 €

Min.: 1
Mult.: 1

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

3341-3-KIT
3M Electronic Solutions Division
1: 5,12 €
5In Stock

Mfr. Part No.
3341-3-KIT

Mouser Part No
517-3341-3-KIT

3M Electronic Solutions Division

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

Datasheet

5In Stock

5,12 €

4,65 €

4,40 €

4,30 €

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware HOOD DB15/HD26 METAL

SDC15AG
L-Com
1: 14,42 €
33In Stock
99Expected 8/10/2026
New At Mouser

Mfr. Part No.
SDC15AG

Mouser Part No
17-SDC15AG

New At Mouser

L-Com

D-Sub Tools & Hardware HOOD DB15/HD26 METAL

Datasheet

33In Stock

99Expected 8/10/2026

14,42 €

13,18 €

12,36 €

11,76 €

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware HOOD DB37/HD62 METAL

SDC37AG
L-Com
1: 28,88 €
80In Stock
New At Mouser

Mfr. Part No.
SDC37AG

Mouser Part No
17-SDC37AG

New At Mouser

L-Com

D-Sub Tools & Hardware HOOD DB37/HD62 METAL

Datasheet

80In Stock

28,88 €

21,86 €

21,05 €

20,83 €

Quote

Min.: 1
Mult.: 1

D-Sub Tools & Hardware 10PACK FEMALE SCREW

L17-D20418-2-TX
Amphenol Commercial Products
1: 5,22 €
685In Stock

Mfr. Part No.
L17-D20418-2-TX

Mouser Part No
523-17-D20418-2-TX

Amphenol Commercial Products

D-Sub Tools & Hardware 10PACK FEMALE SCREW

Datasheet

685In Stock

5,22 €

4,52 €

4,44 €

4,12 €

3,97 €

Min.: 1
Mult.: 1

D-Sub Tools & Hardware FEMALE SCREWLOCK

167501-2
TE Connectivity / AMP
1: 4,42 €
2.911In Stock

Mfr. Part No.
167501-2

Mouser Part No
571-167501-2

TE Connectivity / AMP

D-Sub Tools & Hardware FEMALE SCREWLOCK

Learn More

Datasheet

2.911In Stock

4,42 €

3,94 €

3,69 €

3,16 €

View

Min.: 1
Mult.: 1

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

5205979-1
TE Connectivity / AMP
1: 0,791 €
4.246In Stock

Mfr. Part No.
5205979-1

Mouser Part No
571-5205979-1

TE Connectivity / AMP

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

Learn More

Datasheet

4.246In Stock

0,791 €

0,672 €

0,599 €

0,57 €

View

Min.: 1
Mult.: 1

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

5229996-2
TE Connectivity
1: 0,722 €
3.865In Stock

Mfr. Part No.
5229996-2

Mouser Part No
571-5229996-2

TE Connectivity

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

Datasheet

3.865In Stock

0,722 €

0,624 €

0,541 €

0,51 €

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware DSUB ACC: FEMALE SCREWLOCK

5745563-4
TE Connectivity
1: 3,06 €
679In Stock

Mfr. Part No.
5745563-4

Mouser Part No
571-5745563-4

TE Connectivity

D-Sub Tools & Hardware DSUB ACC: FEMALE SCREWLOCK

Learn More

Datasheet

679In Stock

3,06 €

2,55 €

2,30 €

2,18 €

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware FEMALE SCREWLOCK

5748271-1
TE Connectivity
1: 2,39 €
636In Stock

Mfr. Part No.
5748271-1

Mouser Part No
571-5748271-1

TE Connectivity

D-Sub Tools & Hardware FEMALE SCREWLOCK

Learn More

Datasheet

636In Stock

2,39 €

2,35 €

2,27 €

2,19 €

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware FEMALE SCREWLOCK

5748271-3
TE Connectivity
1: 3,87 €
2.832In Stock

Mfr. Part No.
5748271-3

Mouser Part No
571-5748271-3

TE Connectivity

D-Sub Tools & Hardware FEMALE SCREWLOCK

Learn More

Datasheet

2.832In Stock

3,87 €

3,78 €

3,21 €

3,18 €

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware SCREWLOCK FOR STRT VERSION

09660009972
HARTING
1: 0,912 €
3.473In Stock
2.100Expected 8/18/2026

Mfr. Part No.
09660009972

Mouser Part No
617-09-66-000-9972

HARTING

D-Sub Tools & Hardware SCREWLOCK FOR STRT VERSION

Datasheet

3.473In Stock

2.100Expected 8/18/2026

0,912 €

0,837 €

0,747 €

0,711 €

View

Min.: 1
Mult.: 1

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

09670009922
HARTING
2: 0,963 €
12.274In Stock

Mfr. Part No.
09670009922

Mouser Part No
617-09-67-000-9922

HARTING

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

Datasheet

12.274In Stock

0,963 €

0,819 €

0,731 €

0,696 €

View

Min.: 2
Mult.: 2

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

09670009924
HARTING
1: 1,10 €
6.201In Stock
3.400Expected 8/18/2026

Mfr. Part No.
09670009924

Mouser Part No
617-09-67-000-9924

HARTING

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

Datasheet

6.201In Stock

3.400Expected 8/18/2026

1,10 €

0,955 €

0,894 €

0,843 €

View

Min.: 1
Mult.: 1

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

09670009972
HARTING
1: 0,525 €
29.208In Stock

Mfr. Part No.
09670009972

Mouser Part No
617-09-67-000-9972

HARTING

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

Datasheet

29.208In Stock

0,525 €

0,445 €

0,396 €

0,377 €

View

Min.: 1
Mult.: 1

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

09670009973
HARTING
1: 1,06 €
2.924In Stock
2.300Expected 8/18/2026

Mfr. Part No.
09670009973

Mouser Part No
617-09-67-000-9973

HARTING

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

Datasheet

2.924In Stock

2.300Expected 8/18/2026

1,06 €

0,929 €

0,828 €

0,80 €

View

Min.: 1
Mult.: 1

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

09670009971
HARTING
1: 0,662 €
6.286In Stock

Mfr. Part No.
09670009971

Mouser Part No
617-09670009971

HARTING

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

Learn More

Datasheet

6.286In Stock

0,662 €

0,559 €

0,499 €

0,475 €

View

Min.: 1
Mult.: 1

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

09670019985
HARTING
1: 2,16 €
2.340In Stock

Mfr. Part No.
09670019985

Mouser Part No
617-09670019985

HARTING

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

Datasheet

2.340In Stock

2,16 €

1,84 €

1,64 €

1,56 €

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware F screw lock for PCB

863001019TLF
Amphenol Commercial Products
1: 0,439 €
6.377In Stock
9.000Expected 9/25/2026

Mfr. Part No.
863001019TLF

Mouser Part No
649-863001019TLF

Amphenol Commercial Products

D-Sub Tools & Hardware F screw lock for PCB

Learn More

Datasheet

6.377In Stock

9.000Expected 9/25/2026

0,439 €

0,306 €

0,283 €

0,275 €

View

Min.: 1
Mult.: 1

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

863005ATLF
Amphenol Commercial Products
1: 0,946 €
3.277In Stock
3.000Expected 7/27/2026

Mfr. Part No.
863005ATLF

Mouser Part No
649-863005ATLF

Amphenol Commercial Products

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

Learn More

Datasheet

3.277In Stock

3.000Expected 7/27/2026

0,946 €

0,869 €

0,814 €

0,761 €

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware CAP METAL 9 POS MALE W/SCREWS

165X16769X
Amphenol CONEC
1: 2,91 €
228In Stock
1.020On Order

Mfr. Part No.
165X16769X

Mouser Part No
706-165X16769X

Amphenol CONEC

D-Sub Tools & Hardware CAP METAL 9 POS MALE W/SCREWS

Learn More

Datasheet

228In Stock

1.020On Order

2,91 €

2,31 €

2,30 €

Min.: 1
Mult.: 1

4-40 Connectors

Types of Connectors

Customer Service Office

Company

Resources

Support