4-40 – Mouser Singapore

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Part #

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 3/32 Lg

3404400009
Essentra
1: $0.177
980In Stock

Mfr. Part No.
3404400009

Mouser Part No
144-3404400009

Essentra

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 3/32 Lg

Datasheet

980In Stock

$0.177

$0.162

$0.137

$0.128

View

Min.: 1
Mult.: 1

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 1/4 Lg

3404400025
Essentra
1: $0.177
1,169In Stock

Mfr. Part No.
3404400025

Mouser Part No
144-3404400025

Essentra

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 1/4 Lg

Datasheet

1,169In Stock

$0.177

$0.162

$0.137

$0.128

View

Min.: 1
Mult.: 1

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 9/32 Lg

3404400028
Essentra
1: $0.177
960In Stock

Mfr. Part No.
3404400028

Mouser Part No
144-3404400028

Essentra

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 9/32 Lg

Datasheet

960In Stock

$0.177

$0.162

$0.137

$0.128

View

Min.: 1
Mult.: 1

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 1/2 Lg

3404400050
Essentra
1: $0.177
1,000In Stock

Mfr. Part No.
3404400050

Mouser Part No
144-3404400050

Essentra

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 1/2 Lg

Datasheet

1,000In Stock

$0.177

$0.16

$0.136

$0.126

View

Min.: 1
Mult.: 1

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 5/8 Lg

3404400062
Essentra
1: $0.177
850In Stock

Mfr. Part No.
3404400062

Mouser Part No
144-3404400062

Essentra

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 5/8 Lg

Datasheet

850In Stock

$0.177

$0.162

$0.137

$0.128

View

Min.: 1
Mult.: 1

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 1 1/2 Lg

3404400150
Essentra
1: $0.177
504In Stock

Mfr. Part No.
3404400150

Mouser Part No
144-3404400150

Essentra

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 1 1/2 Lg

Datasheet

504In Stock

$0.177

$0.162

$0.137

$0.128

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware 4-40 Barrel Thumbscrew Backshell Hardware 6.10mm / 0.240"

B71E014254
Northern Technologies
1: $0.53
1,120In Stock
New At Mouser

Mfr. Part No.
B71E014254

Mouser Part No
19-B71E014254

New At Mouser

Northern Technologies

D-Sub Tools & Hardware 4-40 Barrel Thumbscrew Backshell Hardware 6.10mm / 0.240"

Learn More

Datasheet

1,120In Stock

$0.53

$0.453

$0.405

$0.386

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware 4-40 Barrel Thumbscrew Backshell Hardware 5.08mm / 0.200"

B71E014276
Northern Technologies
1: $0.721
4,806In Stock
New At Mouser

Mfr. Part No.
B71E014276

Mouser Part No
19-B71E014276

New At Mouser

Northern Technologies

D-Sub Tools & Hardware 4-40 Barrel Thumbscrew Backshell Hardware 5.08mm / 0.200"

Learn More

Datasheet

4,806In Stock

$0.721

$0.611

$0.545

$0.52

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware 4-40 Jackscrew, Thumb Screw Backshell Hardware 6.096mm

B71E014289
Northern Technologies
1: $1.01
975In Stock
New At Mouser

Mfr. Part No.
B71E014289

Mouser Part No
19-B71E014289

New At Mouser

Northern Technologies

D-Sub Tools & Hardware 4-40 Jackscrew, Thumb Screw Backshell Hardware 6.096mm

Learn More

Datasheet

975In Stock

$1.01

$0.854

$0.763

$0.726

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware DSUB JACK SOCKET KIT

3341-2
3M Electronic Solutions Division
1: $4.83
81In Stock
400On Order

Mfr. Part No.
3341-2

Mouser Part No
517-3341-2

3M Electronic Solutions Division

D-Sub Tools & Hardware DSUB JACK SOCKET KIT

Datasheet

81In Stock

400On Order

$4.83

$4.24

$3.89

$3.66

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware I/O MOUNTINGS SCREWS AND SETS

7000057708
3M Electronic Specialty
1: $5.88
73In Stock

Mfr. Part No.
7000057708

Mouser Part No
517-7000057708

3M Electronic Specialty

D-Sub Tools & Hardware I/O MOUNTINGS SCREWS AND SETS

Datasheet

73In Stock

$5.88

$5.34

$5.07

$4.22

View

Min.: 1
Mult.: 1

D-Sub Tools & Hardware I/O MOUNTINGS SCREWS AND SETS

7000057926
3M Electronic Specialty
1: $10.01
44In Stock

Mfr. Part No.
7000057926

Mouser Part No
517-7000057926

3M Electronic Specialty

D-Sub Tools & Hardware I/O MOUNTINGS SCREWS AND SETS

Datasheet

44In Stock

$10.01

$9.06

$8.55

$7.83

View

Min.: 1
Mult.: 1

Standoffs & Spacers HEX .187X.250 ZBRASS

1450
Keystone Electronics
1: $0.775
5,980In Stock
5,200Expected 28/8/2026

Mfr. Part No.
1450

Mouser Part No
534-1450

Keystone Electronics

Standoffs & Spacers HEX .187X.250 ZBRASS

Learn More

Datasheet

5,980In Stock

5,200Expected 28/8/2026

$0.775

$0.622

$0.556

$0.496

View

Min.: 1
Mult.: 1

Standoffs & Spacers .250 x .250 4-40 THREADED HEX STANDOFF BRASS

1450A
Keystone Electronics
1: $0.952
1,929In Stock

Mfr. Part No.
1450A

Mouser Part No
534-1450A

Keystone Electronics

Standoffs & Spacers .250 x .250 4-40 THREADED HEX STANDOFF BRASS

Datasheet

1,929In Stock

$0.952

$0.732

$0.654

$0.555

View

Min.: 1
Mult.: 1

Standoffs & Spacers RND .187X.250 ZBRASS

1547
Keystone Electronics
1: $1.01
1,100In Stock

Mfr. Part No.
1547

Mouser Part No
534-1547

Keystone Electronics

Standoffs & Spacers RND .187X.250 ZBRASS

Learn More

Datasheet

1,100In Stock

$1.01

$0.764

$0.725

$0.649

View

Min.: 1
Mult.: 1

Standoffs & Spacers RND .250X1.00 ZBRASS

1547E
Keystone Electronics
1: $2.26
539In Stock

Mfr. Part No.
1547E

Mouser Part No
534-1547E

Keystone Electronics

Standoffs & Spacers RND .250X1.00 ZBRASS

Learn More

Datasheet

539In Stock

$2.26

$1.77

$1.66

$1.48

View

Min.: 1
Mult.: 1

Standoffs & Spacers SWAGE STDOFF 1/8"L

1560A
Keystone Electronics
1: $0.911
1,817In Stock

Mfr. Part No.
1560A

Mouser Part No
534-1560A

Keystone Electronics

Standoffs & Spacers SWAGE STDOFF 1/8"L

Datasheet

1,817In Stock

$0.911

$0.688

$0.628

$0.533

View

Min.: 1
Mult.: 1

Standoffs & Spacers .109" SWAGE THREADED STANDOFF

1628-2
Keystone Electronics
1: $1.31
70In Stock

Mfr. Part No.
1628-2

Mouser Part No
534-1628-2

Keystone Electronics

Standoffs & Spacers .109" SWAGE THREADED STANDOFF

Datasheet

70In Stock

$1.31

$0.986

$0.938

$0.936

View

Min.: 1
Mult.: 1

Standoffs & Spacers HEX .25X.5 NICKEL

1629-2
Keystone Electronics
1: $2.38
175In Stock

Mfr. Part No.
1629-2

Mouser Part No
534-1629-2

Keystone Electronics

Standoffs & Spacers HEX .25X.5 NICKEL

Datasheet

175In Stock

$2.38

$1.85

$1.67

$1.43

View

Min.: 1
Mult.: 1

Standoffs & Spacers .375 RND 4-40 THRD

1651-2
Keystone Electronics
1: $1.22
1,005In Stock
650Expected 28/8/2026

Mfr. Part No.
1651-2

Mouser Part No
534-1651-2

Keystone Electronics

Standoffs & Spacers .375 RND 4-40 THRD

Datasheet

1,005In Stock

650Expected 28/8/2026

$1.22

$0.951

$0.853

$0.805

View

Min.: 1
Mult.: 1

Standoffs & Spacers HEX .187X.500 ZBRASS

1656
Keystone Electronics
1: $1.35
283In Stock
1,300On Order

Mfr. Part No.
1656

Mouser Part No
534-1656

Keystone Electronics

Standoffs & Spacers HEX .187X.500 ZBRASS

Learn More

Datasheet

283In Stock

1,300On Order

$1.35

$1.04

$0.868

$0.605

$0.528

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF .187 ROUND

1790-2
Keystone Electronics
1: $0.966
1,005In Stock

Mfr. Part No.
1790-2

Mouser Part No
534-1790-2

Keystone Electronics

Standoffs & Spacers STANDOFF .187 ROUND

Datasheet

1,005In Stock

$0.966

$0.748

$0.728

$0.687

View

Min.: 1
Mult.: 1

Standoffs & Spacers HEX .187X.625 ZBRASS

1804
Keystone Electronics
1: $1.58
439In Stock

Mfr. Part No.
1804

Mouser Part No
534-1804

Keystone Electronics

Standoffs & Spacers HEX .187X.625 ZBRASS

Learn More

Datasheet

439In Stock

$1.58

$1.20

$1.07

$1.04

View

Min.: 1
Mult.: 1

Standoffs & Spacers .250 X .625 4-40 THREADED HEX STANDOFF BRASS

1829
Keystone Electronics
1: $1.67
450In Stock

Mfr. Part No.
1829

Mouser Part No
534-1829

Keystone Electronics

Standoffs & Spacers .250 X .625 4-40 THREADED HEX STANDOFF BRASS

Datasheet

450In Stock

$1.67

$1.26

$1.14

$0.762

$0.707

Min.: 1
Mult.: 1

Standoffs & Spacers HEX .250X.875 ZBRASS

1830
Keystone Electronics
1: $2.04
300In Stock

Mfr. Part No.
1830

Mouser Part No
534-1830

Keystone Electronics

Standoffs & Spacers HEX .250X.875 ZBRASS

Datasheet

300In Stock

$2.04

$1.56

$1.44

$1.40

View

Min.: 1
Mult.: 1

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