4-40 – Mouser Guatemala

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

Results: 3,058

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 #

Standoffs & Spacers 4-40 .500 HEX STDOFF

1921B
Keystone Electronics
1: $1.50
560In Stock

Mfr. Part #
1921B

Mouser Part #
534-1921B

Keystone Electronics

Standoffs & Spacers 4-40 .500 HEX STDOFF

Learn More

Datasheet

560In Stock

$1.50

$1.13

$1.06

$1.05

View

Min.: 1
Mult.: 1

Standoffs & Spacers 4-40 1.00 HEX STDOFF

1921D
Keystone Electronics
1: $2.09
873In Stock
1,000Expected 9/11/2026

Mfr. Part #
1921D

Mouser Part #
534-1921D

Keystone Electronics

Standoffs & Spacers 4-40 1.00 HEX STDOFF

Learn More

Datasheet

873In Stock

1,000Expected 9/11/2026

$2.09

$1.62

$1.47

$1.37

View

Min.: 1
Mult.: 1

Standoffs & Spacers M-F BRS HEX 4 X.750"

1946
Keystone Electronics
1: $1.41
262In Stock
600On Order

Mfr. Part #
1946

Mouser Part #
534-1946

Keystone Electronics

Standoffs & Spacers M-F BRS HEX 4 X.750"

Learn More

Datasheet

262In Stock

600On Order

$1.41

$1.08

$1.03

$1.02

View

Min.: 1
Mult.: 1

Standoffs & Spacers M-F BRS HEX 4 X1.00"

1947
Keystone Electronics
1: $1.54
812In Stock

Mfr. Part #
1947

Mouser Part #
534-1947

Keystone Electronics

Standoffs & Spacers M-F BRS HEX 4 X1.00"

Learn More

Datasheet

812In Stock

$1.54

$1.26

$1.00

$0.928

View

Min.: 1
Mult.: 1

Standoffs & Spacers NB 1.250 M/F THRD

1948
Keystone Electronics
1: $2.11
571In Stock

Mfr. Part #
1948

Mouser Part #
534-1948

Keystone Electronics

Standoffs & Spacers NB 1.250 M/F THRD

Learn More

Datasheet

571In Stock

$2.11

$1.60

$1.43

$1.22

View

Min.: 1
Mult.: 1

Standoffs & Spacers NB 1.375 M/F THRD

1949
Keystone Electronics
1: $2.14
440In Stock

Mfr. Part #
1949

Mouser Part #
534-1949

Keystone Electronics

Standoffs & Spacers NB 1.375 M/F THRD

Learn More

Datasheet

440In Stock

$2.14

$1.62

$1.45

$1.24

View

Min.: 1
Mult.: 1

Standoffs & Spacers NB 1.500 M/F THRD

1950
Keystone Electronics
1: $2.26
143In Stock

Mfr. Part #
1950

Mouser Part #
534-1950

Keystone Electronics

Standoffs & Spacers NB 1.500 M/F THRD

Learn More

Datasheet

143In Stock

$2.26

$1.71

$1.53

$1.31

View

Min.: 1
Mult.: 1

Standoffs & Spacers RND .187X.250 ALUM

2025
Keystone Electronics
1: $0.55
3,300In Stock

Mfr. Part #
2025

Mouser Part #
534-2025

Keystone Electronics

Standoffs & Spacers RND .187X.250 ALUM

Learn More

Datasheet

3,300In Stock

$0.55

$0.423

$0.378

$0.32

View

Min.: 1
Mult.: 1

Standoffs & Spacers RND .187X.375 ALUM

2026
Keystone Electronics
1: $0.36
2,316In Stock

Mfr. Part #
2026

Mouser Part #
534-2026

Keystone Electronics

Standoffs & Spacers RND .187X.375 ALUM

Learn More

Datasheet

2,316In Stock

$0.36

$0.277

$0.267

$0.224

View

Min.: 1
Mult.: 1

Standoffs & Spacers RND .187X.875 ALUM

2030
Keystone Electronics
1: $0.92
358In Stock

Mfr. Part #
2030

Mouser Part #
534-2030

Keystone Electronics

Standoffs & Spacers RND .187X.875 ALUM

Learn More

Datasheet

358In Stock

$0.92

$0.689

$0.617

$0.58

View

Min.: 1
Mult.: 1

Standoffs & Spacers RND .187X1.00 ALUM

2031
Keystone Electronics
1: $1.05
98In Stock
500Expected 11/13/2026

Mfr. Part #
2031

Mouser Part #
534-2031

Keystone Electronics

Standoffs & Spacers RND .187X1.00 ALUM

Learn More

Datasheet

98In Stock

500Expected 11/13/2026

$1.05

$0.811

$0.473

$0.429

$0.399

Min.: 1
Mult.: 1

Mounting Hardware BOW-TIE CLIP

2060
Keystone Electronics
1: $0.69
982In Stock
5,600Expected 9/4/2026

Mfr. Part #
2060

Mouser Part #
534-2060

Keystone Electronics

Mounting Hardware BOW-TIE CLIP

Datasheet

982In Stock

5,600Expected 9/4/2026

$0.69

$0.623

$0.561

$0.528

View

Min.: 1
Mult.: 1

Mounting Hardware BOWTIE RTNG CLIP

2061
Keystone Electronics
1: $0.92
131In Stock

Mfr. Part #
2061

Mouser Part #
534-2061

Keystone Electronics

Mounting Hardware BOWTIE RTNG CLIP

Datasheet

131In Stock

$0.92

$0.727

$0.689

$0.648

View

Min.: 1
Mult.: 1

Screws & Fasteners JK. SCREW TURNABLE

2065
Keystone Electronics
1: $2.99
218In Stock
360Expected 9/21/2026

Mfr. Part #
2065

Mouser Part #
534-2065

Keystone Electronics

Screws & Fasteners JK. SCREW TURNABLE

Datasheet

218In Stock

360Expected 9/21/2026

$2.99

$2.42

$2.32

$2.26

View

Min.: 1
Mult.: 1

Screws & Fasteners 1.76"LONG JACK SCREW

2068
Keystone Electronics
1: $2.94
93In Stock

Mfr. Part #
2068

Mouser Part #
534-2068

Keystone Electronics

Screws & Fasteners 1.76"LONG JACK SCREW

Datasheet

93In Stock

$2.94

$2.33

$2.22

$2.21

View

Min.: 1
Mult.: 1

Screws & Fasteners TURNABLE JACK SCREW

2071
Keystone Electronics
1: $4.13
552In Stock
1,220Expected 10/5/2026

Mfr. Part #
2071

Mouser Part #
534-2071

Keystone Electronics

Screws & Fasteners TURNABLE JACK SCREW

Datasheet

552In Stock

1,220Expected 10/5/2026

$4.13

$3.47

$3.37

$3.26

View

Min.: 1
Mult.: 1

Standoffs & Spacers SS .375 M/F THRD

2087
Keystone Electronics
1: $1.01
1,142In Stock

Mfr. Part #
2087

Mouser Part #
534-2087

Keystone Electronics

Standoffs & Spacers SS .375 M/F THRD

Learn More

Datasheet

1,142In Stock

$1.01

$0.90

$0.86

$0.769

View

Min.: 1
Mult.: 1

Standoffs & Spacers SS .875 M/F THRD

2091
Keystone Electronics
1: $1.82
880In Stock

Mfr. Part #
2091

Mouser Part #
534-2091

Keystone Electronics

Standoffs & Spacers SS .875 M/F THRD

Learn More

Datasheet

880In Stock

$1.82

$1.38

$1.35

$0.83

Min.: 1
Mult.: 1

Standoffs & Spacers SS 1.500 M/F THRD

2096
Keystone Electronics
1: $3.34
279In Stock

Mfr. Part #
2096

Mouser Part #
534-2096

Keystone Electronics

Standoffs & Spacers SS 1.500 M/F THRD

Learn More

Datasheet

279In Stock

$3.34

$2.78

$2.70

$2.60

View

Min.: 1
Mult.: 1

Screws & Fasteners SOCKET HEAD SCREW

21405
Keystone Electronics
1: $3.20
43In Stock

Mfr. Part #
21405

Mouser Part #
534-21405

Keystone Electronics

Screws & Fasteners SOCKET HEAD SCREW

Learn More

Datasheet

43In Stock

$3.20

$2.48

$2.40

$2.28

View

Min.: 1
Mult.: 1

Screws & Fasteners SOCKET HEAD SCREW

21412
Keystone Electronics
1: $3.52
55In Stock

Mfr. Part #
21412

Mouser Part #
534-21412

Keystone Electronics

Screws & Fasteners SOCKET HEAD SCREW

Learn More

Datasheet

55In Stock

$3.52

$2.80

$2.70

$2.51

View

Min.: 1
Mult.: 1

Standoffs & Spacers HEX .250X1.00 ALUM

2205
Keystone Electronics
1: $0.75
931In Stock
10,000On Order

Mfr. Part #
2205

Mouser Part #
534-2205

Keystone Electronics

Standoffs & Spacers HEX .250X1.00 ALUM

Learn More

Datasheet

931In Stock

10,000On Order

$0.75

$0.63

$0.598

$0.535

View

Min.: 1
Mult.: 1

Screws & Fasteners THUMB SCREW 6-32 .5"

2407
Keystone Electronics
1: $2.23
438In Stock

Mfr. Part #
2407

Mouser Part #
534-2407

Keystone Electronics

Screws & Fasteners THUMB SCREW 6-32 .5"

Datasheet

438In Stock

$2.23

$1.79

$1.75

$1.71

View

Min.: 1
Mult.: 1

Screws & Fasteners CAPTIVE SCREW

2414
Keystone Electronics
1: $3.90
22In Stock

Mfr. Part #
2414

Mouser Part #
534-2414

Keystone Electronics

Screws & Fasteners CAPTIVE SCREW

Datasheet

22In Stock

$3.90

$2.96

$2.71

$2.32

View

Min.: 1
Mult.: 1

Screws & Fasteners 4-40 .125 SHLDR SCW

2421
Keystone Electronics
1: $1.77
458In Stock

Mfr. Part #
2421

Mouser Part #
534-2421

Keystone Electronics

Screws & Fasteners 4-40 .125 SHLDR SCW

Datasheet

458In Stock

$1.77

$1.42

$1.38

$1.35

View

Min.: 1
Mult.: 1

Customer Service Office

Company

Resources

Support

Electromechanical

Connectors

Passive Components