4-40 – Mouser Singapore

.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 7/8 LNGTH 4-40 ML/FML HEX STANDOFF

4540-440-N
RAF Electronic Hardware
1: $0.884
345In Stock

Mfr. Part No.
4540-440-N

Mouser Part No
761-4540-440-N

RAF Electronic Hardware

Standoffs & Spacers 7/8 LNGTH 4-40 ML/FML HEX STANDOFF

Datasheet

345In Stock

$0.884

$0.645

$0.515

$0.464

View

Min.: 1
Mult.: 1

Standoffs & Spacers 1/4 HEX M/F STDOFF 1-1/16" 4-40 SS

4543-440-SS
RAF Electronic Hardware
1: $2.53
3In Stock

Mfr. Part No.
4543-440-SS

Mouser Part No
761-4543-440-SS

RAF Electronic Hardware

Standoffs & Spacers 1/4 HEX M/F STDOFF 1-1/16" 4-40 SS

Datasheet

3In Stock

$2.53

$2.34

$2.08

$1.96

View

Min.: 1
Mult.: 1

Screws & Fasteners Hex Jack Screw STEEL 4-40 5/16in

4750-3MOD-12
RAF Electronic Hardware
1: $1.40
739In Stock
700On Order

Mfr. Part No.
4750-3MOD-12

Mouser Part No
761-4750-3MOD-12

RAF Electronic Hardware

Screws & Fasteners Hex Jack Screw STEEL 4-40 5/16in

739In Stock

700On Order

$1.40

$1.10

$1.00

$0.888

View

Min.: 1
Mult.: 1

Screws & Fasteners

KPS6-440-16
PEM
1: $1.55
1,135In Stock

Mfr. Part No.
KPS6-440-16

Mouser Part No
153-KPS6-440-16

PEM

Screws & Fasteners

Datasheet

1,135In Stock

$1.55

$1.22

$1.12

$0.986

View

Min.: 1
Mult.: 1

Standoffs & Spacers AL 4-40 5/8in 3/16in Round FEM Standoff

1639-440-AL
RAF Electronic Hardware
1: $0.83
1,145In Stock

Mfr. Part No.
1639-440-AL

Mouser Part No
761-1639-440-AL

RAF Electronic Hardware

Standoffs & Spacers AL 4-40 5/8in 3/16in Round FEM Standoff

Datasheet

1,145In Stock

$0.83

$0.609

$0.487

$0.438

View

Min.: 1
Mult.: 1

Standoffs & Spacers 3/16 Hex X 7/16 Length Hex Standoff

2056-440-B-5
RAF Electronic Hardware
1: $3.22
5In Stock

Mfr. Part No.
2056-440-B-5

Mouser Part No
761-2056-440-B-5

RAF Electronic Hardware

Standoffs & Spacers 3/16 Hex X 7/16 Length Hex Standoff

Datasheet

5In Stock

$3.22

$2.99

$2.67

$2.50

View

Min.: 1
Mult.: 1

Standoffs & Spacers 1/4 Hex Fem Stdoff 7/32" NYL 4-40

2099T-440-N
RAF Electronic Hardware
1: $2.07
90In Stock

Mfr. Part No.
2099T-440-N

Mouser Part No
761-2099T-440-N

RAF Electronic Hardware

Standoffs & Spacers 1/4 Hex Fem Stdoff 7/32" NYL 4-40

Datasheet

90In Stock

$2.07

$1.77

$1.46

$1.33

View

Min.: 1
Mult.: 1

Standoffs & Spacers 15/16 LNGTH 4-40 ML/FML HEX STANDOFF

4541-440-AL-7
RAF Electronic Hardware
1: $1.58
1,129In Stock

Mfr. Part No.
4541-440-AL-7

Mouser Part No
761-4541-440-AL-7

RAF Electronic Hardware

Standoffs & Spacers 15/16 LNGTH 4-40 ML/FML HEX STANDOFF

Datasheet

1,129In Stock

$1.58

$1.18

$0.915

$0.862

View

Min.: 1
Mult.: 1

Screws & Fasteners 82 Slotted CSK Screw, #4-40 Thread, 9/32 Lg

020440A028
Essentra
1: $0.163
747In Stock

Mfr. Part No.
020440A028

Mouser Part No
144-020440A028

Essentra

Screws & Fasteners 82 Slotted CSK Screw, #4-40 Thread, 9/32 Lg

Datasheet

747In Stock

$0.163

$0.121

$0.109

$0.094

View

Min.: 1
Mult.: 1

Screws & Fasteners

SFR4-40 x 3/8 2615
APM HEXSEAL
1: $1.47
189In Stock
200Expected 4/8/2026

Mfr. Part No.
SFR4-40 x 3/8 2615

Mouser Part No
608-SFR4-40X382615

APM HEXSEAL

Screws & Fasteners

189In Stock

200Expected 4/8/2026

$1.47

$1.15

$1.05

$0.93

View

Min.: 1
Mult.: 1

Standoffs & Spacers 1/4 Hex Fem Stdoff 1-1/6" Alum 4-40

2113-440-AL-7
RAF Electronic Hardware
1: $2.03
90In Stock

Mfr. Part No.
2113-440-AL-7

Mouser Part No
761-2113-440-AL-7

RAF Electronic Hardware

Standoffs & Spacers 1/4 Hex Fem Stdoff 1-1/6" Alum 4-40

Datasheet

90In Stock

$2.03

$1.51

$1.18

$1.11

View

Min.: 1
Mult.: 1

Standoffs & Spacers HEX .250X.750 ZBRASS

1450D
Keystone Electronics
1: $1.89
2,248In Stock

Mfr. Part No.
1450D

Mouser Part No
534-1450D

Keystone Electronics

Standoffs & Spacers HEX .250X.750 ZBRASS

Datasheet

2,248In Stock

$1.89

$1.09

$1.05

$1.04

$0.802

Min.: 1
Mult.: 1

Standoffs & Spacers SS .625 M/F THRD

2089
Keystone Electronics
1: $2.26
1,994In Stock

Mfr. Part No.
2089

Mouser Part No
534-2089

Keystone Electronics

Standoffs & Spacers SS .625 M/F THRD

Learn More

Datasheet

1,994In Stock

$2.26

$1.70

$1.63

$1.62

View

Min.: 1
Mult.: 1

Standoffs & Spacers 3/16 Hex Fem Stdoff 19/32" SS 4-40

2058T-440-SS
RAF Electronic Hardware
1: $2.42
1,120In Stock

Mfr. Part No.
2058T-440-SS

Mouser Part No
761-2058T-440-SS

RAF Electronic Hardware

Standoffs & Spacers 3/16 Hex Fem Stdoff 19/32" SS 4-40

Datasheet

1,120In Stock

$2.42

$1.80

$1.40

$1.33

View

Min.: 1
Mult.: 1

Screws & Fasteners 4-40X9/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R4-40X9/16 2701
APM HEXSEAL
1: $1.33
3,360In Stock

Mfr. Part No.
R4-40X9/16 2701

Mouser Part No
608-R4-40X9/16

APM HEXSEAL

Screws & Fasteners 4-40X9/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

Learn More

Datasheet

3,360In Stock

$1.33

$1.03

$0.794

$0.786

View

Min.: 1
Mult.: 1

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

3341-3-KIT
3M Electronic Solutions Division
1: $8.09
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

$8.09

$7.36

$6.96

$6.80

View

Min.: 1
Mult.: 1

Screws & Fasteners 4-40 .50 CAP SRW SS

8701
Keystone Electronics
1: $6.43
27In Stock

Mfr. Part No.
8701

Mouser Part No
534-8701

Keystone Electronics

Screws & Fasteners 4-40 .50 CAP SRW SS

Datasheet

27In Stock

$6.43

$5.07

$4.77

$3.86

Min.: 1
Mult.: 1

Screws & Fasteners 7/8 LNGTH 11/64 DIA 4-40 THRD CAP SCREW

0827-SS
RAF Electronic Hardware
1: $5.92
147In Stock

Mfr. Part No.
0827-SS

Mouser Part No
761-0827-SS

RAF Electronic Hardware

Screws & Fasteners 7/8 LNGTH 11/64 DIA 4-40 THRD CAP SCREW

Datasheet

147In Stock

$5.92

$4.73

$4.38

$3.93

View

Min.: 1
Mult.: 1

Standoffs & Spacers 3/16 RD FM S/O 3/8 4-40 NYLON

1635-440-N
RAF Electronic Hardware
1: $1.74
20In Stock

Mfr. Part No.
1635-440-N

Mouser Part No
761-1635-440-N

RAF Electronic Hardware

Standoffs & Spacers 3/16 RD FM S/O 3/8 4-40 NYLON

Datasheet

20In Stock

$1.74

$1.30

$1.12

$1.02

View

Min.: 1
Mult.: 1

Standoffs & Spacers SS 4-40 11/16in Round FEM Standoff

1640-440-SS
RAF Electronic Hardware
1: $2.34
146In Stock

Mfr. Part No.
1640-440-SS

Mouser Part No
761-1640-440-SS

RAF Electronic Hardware

Standoffs & Spacers SS 4-40 11/16in Round FEM Standoff

Datasheet

146In Stock

$2.34

$1.09

$1.02

$0.985

View

Min.: 1
Mult.: 1

Standoffs & Spacers 3/16 RD FM S/O 23/32 4-40 STAINLESS STEEL

1640T-440-SS
RAF Electronic Hardware
1: $2.50
311In Stock

Mfr. Part No.
1640T-440-SS

Mouser Part No
761-1640T-440-SS

RAF Electronic Hardware

Standoffs & Spacers 3/16 RD FM S/O 23/32 4-40 STAINLESS STEEL

Datasheet

311In Stock

$2.50

$1.16

$1.09

$1.05

View

Min.: 1
Mult.: 1

Standoffs & Spacers SS 4-40 3/4in 3/16in Round FEM Standoff

1641-440-SS
RAF Electronic Hardware
1: $3.20
344In Stock

Mfr. Part No.
1641-440-SS

Mouser Part No
761-1641-440-SS

RAF Electronic Hardware

Standoffs & Spacers SS 4-40 3/4in 3/16in Round FEM Standoff

Datasheet

344In Stock

$3.20

$2.52

$1.74

$1.65

View

Min.: 1
Mult.: 1

Standoffs & Spacers SS 4-40 13/16in Round FEM Standoff

1642-440-SS
RAF Electronic Hardware
1: $2.16
50In Stock

Mfr. Part No.
1642-440-SS

Mouser Part No
761-1642-440-SS

RAF Electronic Hardware

Standoffs & Spacers SS 4-40 13/16in Round FEM Standoff

Datasheet

50In Stock

$2.16

$1.62

$1.26

$1.19

View

Min.: 1
Mult.: 1

Standoffs & Spacers 1/4 Hex Fem Stdoff 27/32" Alum 4-40

2109T-440-AL-7
RAF Electronic Hardware
1: $1.63
135In Stock

Mfr. Part No.
2109T-440-AL-7

Mouser Part No
761-2109T-440-AL-7

RAF Electronic Hardware

Standoffs & Spacers 1/4 Hex Fem Stdoff 27/32" Alum 4-40

Datasheet

135In Stock

$1.63

$1.22

$0.949

$0.895

View

Min.: 1
Mult.: 1

Standoffs & Spacers Rnd Swage Stdoff 1/4 7/16" 4-40 .135" NI

3050-C-440-B-37
RAF Electronic Hardware
1: $1.70
480In Stock

Mfr. Part No.
3050-C-440-B-37

Mouser Part No
761-3050-C-440-B-37

RAF Electronic Hardware

Standoffs & Spacers Rnd Swage Stdoff 1/4 7/16" 4-40 .135" NI

Datasheet

480In Stock

$1.70

$1.27

$0.99

$0.933

View

Min.: 1
Mult.: 1

Customer Service Office

Company

Resources

Support

Electromechanical

Connectors

Passive Components