4-40 – Mouser Canada

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Part #

Standoffs & Spacers AL 4-40 1/8in 1/4in Round FEM Standoff

1678-440-AL
RAF Electronic Hardware
1: $0.965
297In Stock

Mfr. Part #
1678-440-AL

Mouser Part #
761-1678-440-AL

RAF Electronic Hardware

Standoffs & Spacers AL 4-40 1/8in 1/4in Round FEM Standoff

Datasheet

297In Stock

$0.965

$0.701

$0.56

$0.504

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Min.: 1
Mult.: 1

Standoffs & Spacers RND ML/FML STDOFF AL 3/16" 4-40 .600" L

4000-440-ALMODL=.600
RAF Electronic Hardware
1: $1.31
241In Stock
108Expected 2026-09-04

Mfr. Part #
4000-440-ALMODL=.600

Mouser Part #
761-4000-440-AL-600

RAF Electronic Hardware

Standoffs & Spacers RND ML/FML STDOFF AL 3/16" 4-40 .600" L

241In Stock

108Expected 2026-09-04

$1.31

$0.986

$0.768

$0.723

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Min.: 1
Mult.: 1

Standoffs & Spacers 1/4 HEX M/F STDOFF 7/32" 4-40 AL CLR

4530A-440-AL-7
RAF Electronic Hardware
1: $1.31
318In Stock

Mfr. Part #
4530A-440-AL-7

Mouser Part #
761-4530A-440-AL-7

RAF Electronic Hardware

Standoffs & Spacers 1/4 HEX M/F STDOFF 7/32" 4-40 AL CLR

Datasheet

318In Stock

$1.31

$0.978

$0.76

$0.717

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Min.: 1
Mult.: 1

Standoffs & Spacers 1/4 HEX M/F STDOFF 11/32" 4-40 NYL

4531T-440-N
RAF Electronic Hardware
1: $2.75
90In Stock

Mfr. Part #
4531T-440-N

Mouser Part #
761-4531T-440-N

RAF Electronic Hardware

Standoffs & Spacers 1/4 HEX M/F STDOFF 11/32" 4-40 NYL

Datasheet

90In Stock

$2.75

$2.53

$2.26

$2.13

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Min.: 1
Mult.: 1

Standoffs & Spacers 1/4 HEX M/F STDOFF 1-3/8" 4-40 SS

4548-440-SS
RAF Electronic Hardware
1: $3.04
7In Stock

Mfr. Part #
4548-440-SS

Mouser Part #
761-4548-440-SS

RAF Electronic Hardware

Standoffs & Spacers 1/4 HEX M/F STDOFF 1-3/8" 4-40 SS

Datasheet

7In Stock

$3.04

$2.81

$2.51

$2.36

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Min.: 1
Mult.: 1

Screws & Fasteners Hex Jack Screw STEEL 4-40 3/16in

4750-1MOD ST ST
RAF Electronic Hardware
1: $3.21
80In Stock

Mfr. Part #
4750-1MOD ST ST

Mouser Part #
761-4750-1MODSTST

RAF Electronic Hardware

Screws & Fasteners Hex Jack Screw STEEL 4-40 3/16in

Datasheet

80In Stock

$3.21

$2.46

$2.26

$2.10

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Min.: 1
Mult.: 1

Screws & Fasteners Round Slotted Screw, #4-40 Thread, 5/16 Lg

010440R031
Essentra
1: $0.202
700In Stock

Mfr. Part #
010440R031

Mouser Part #
144-010440R031

Essentra

Screws & Fasteners Round Slotted Screw, #4-40 Thread, 5/16 Lg

Datasheet

700In Stock

$0.202

$0.153

$0.137

$0.118

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Min.: 1
Mult.: 1

Standoffs & Spacers PC 104 MOUNTING KIT NYLON

PC104-NY
Keystone Electronics
1: $7.80
34In Stock

Mfr. Part #
PC104-NY

Mouser Part #
534-PC104-NY

Keystone Electronics

Standoffs & Spacers PC 104 MOUNTING KIT NYLON

Datasheet

34In Stock

$7.80

$6.40

$6.01

$5.47

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Min.: 1
Mult.: 1

Standoffs & Spacers SS 4-40 1/2in 3/16in Round FEM Standoff

1637-440-SS
RAF Electronic Hardware
1: $3.20
27In Stock

Mfr. Part #
1637-440-SS

Mouser Part #
761-1637-440-SS

RAF Electronic Hardware

Standoffs & Spacers SS 4-40 1/2in 3/16in Round FEM Standoff

Datasheet

27In Stock

$3.20

$2.38

$1.84

$1.73

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Min.: 1
Mult.: 1

Standoffs & Spacers 3/16 RD FM S/O 5/8 4-40 NYLON

1639-440-N
RAF Electronic Hardware
1: $2.02
31In Stock

Mfr. Part #
1639-440-N

Mouser Part #
761-1639-440-N

RAF Electronic Hardware

Standoffs & Spacers 3/16 RD FM S/O 5/8 4-40 NYLON

Datasheet

31In Stock

$2.02

$1.51

$1.36

$1.24

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Min.: 1
Mult.: 1

Standoffs & Spacers 1/8 LNGTH 4-40 STD FML HEX STANDOFF

2051-440-SS
RAF Electronic Hardware
1: $1.60
450In Stock

Mfr. Part #
2051-440-SS

Mouser Part #
761-2051-440-SS

RAF Electronic Hardware

Standoffs & Spacers 1/8 LNGTH 4-40 STD FML HEX STANDOFF

Datasheet

450In Stock

$1.60

$0.723

$0.68

$0.654

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Min.: 1
Mult.: 1

Standoffs & Spacers 1/4 Hex X 13/16 Length Hex Male-Female Standoff

4539-440-AL
RAF Electronic Hardware
1: $1.30
150In Stock

Mfr. Part #
4539-440-AL

Mouser Part #
761-4539-440-AL

RAF Electronic Hardware

Standoffs & Spacers 1/4 Hex X 13/16 Length Hex Male-Female Standoff

Datasheet

150In Stock

$1.30

$0.996

$0.729

$0.685

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Min.: 1
Mult.: 1

Screws & Fasteners .171 4-40 CAP SCW SS

8706
Keystone Electronics
1: $3.81
998In Stock

Mfr. Part #
8706

Mouser Part #
534-8706

Keystone Electronics

Screws & Fasteners .171 4-40 CAP SCW SS

Datasheet

998In Stock

$3.81

$2.96

$2.74

$2.34

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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: $1.41
3,360In Stock

Mfr. Part #
R4-40X9/16 2701

Mouser Part #
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

$1.41

$1.09

$0.906

$0.847

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Min.: 1
Mult.: 1

Standoffs & Spacers RND .187X.625 ALUM

2028
Keystone Electronics
1: $1.13
5,056In Stock

Mfr. Part #
2028

Mouser Part #
534-2028

Keystone Electronics

Standoffs & Spacers RND .187X.625 ALUM

Learn More

Datasheet

5,056In Stock

$1.13

$0.862

$0.817

$0.732

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Min.: 1
Mult.: 1

Standoffs & Spacers 4-40 .125L STANDOFF

2260-2
Keystone Electronics
1: $0.868
4,838In Stock

Mfr. Part #
2260-2

Mouser Part #
534-2260-2

Keystone Electronics

Standoffs & Spacers 4-40 .125L STANDOFF

Datasheet

4,838In Stock

$0.868

$0.668

$0.634

$0.567

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Min.: 1
Mult.: 1

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

2056-440-AL
RAF Electronic Hardware
1: $0.547
3,880In Stock

Mfr. Part #
2056-440-AL

Mouser Part #
761-2056-440-AL

RAF Electronic Hardware

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

Datasheet

3,880In Stock

$0.547

$0.505

$0.408

$0.351

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Min.: 1
Mult.: 1

Standoffs & Spacers HEX .250X.750 ZBRASS

1450D
Keystone Electronics
1: $2.15
2,148In Stock

Mfr. Part #
1450D

Mouser Part #
534-1450D

Keystone Electronics

Standoffs & Spacers HEX .250X.750 ZBRASS

Datasheet

2,148In Stock

$2.15

$1.30

$1.20

$1.18

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Min.: 1
Mult.: 1

Standoffs & Spacers SS .625 M/F THRD

2089
Keystone Electronics
1: $2.64
1,944In Stock

Mfr. Part #
2089

Mouser Part #
534-2089

Keystone Electronics

Standoffs & Spacers SS .625 M/F THRD

Learn More

Datasheet

1,944In Stock

$2.64

$2.05

$1.86

$1.84

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Min.: 1
Mult.: 1

Standoffs & Spacers AL 1.500 M/F THRD

8409
Keystone Electronics
1: $2.12
1,474In Stock

Mfr. Part #
8409

Mouser Part #
534-8409

Keystone Electronics

Standoffs & Spacers AL 1.500 M/F THRD

Learn More

Datasheet

1,474In Stock

$2.12

$1.64

$1.24

$1.23

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Min.: 1
Mult.: 1

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

2058T-440-SS
RAF Electronic Hardware
1: $2.56
1,120In Stock

Mfr. Part #
2058T-440-SS

Mouser Part #
761-2058T-440-SS

RAF Electronic Hardware

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

Datasheet

1,120In Stock

$2.56

$1.90

$1.48

$1.40

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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: $8.57
3In 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

3In Stock

$8.57

$7.79

$7.37

$7.20

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Min.: 1
Mult.: 1

Screws & Fasteners 4-40 .50 CAP SRW SS

8701
Keystone Electronics
1: $7.33
27In Stock

Mfr. Part #
8701

Mouser Part #
534-8701

Keystone Electronics

Screws & Fasteners 4-40 .50 CAP SRW SS

Datasheet

27In Stock

$7.33

$5.78

$5.44

$4.40

Min.: 1
Mult.: 1

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

1635-440-N
RAF Electronic Hardware
1: $1.84
20In Stock

Mfr. Part #
1635-440-N

Mouser Part #
761-1635-440-N

RAF Electronic Hardware

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

Datasheet

20In Stock

$1.84

$1.38

$1.24

$1.16

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Min.: 1
Mult.: 1

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

1640-440-SS
RAF Electronic Hardware
1: $2.48
146In Stock

Mfr. Part #
1640-440-SS

Mouser Part #
761-1640-440-SS

RAF Electronic Hardware

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

Datasheet

146In Stock

$2.48

$1.15

$1.08

$1.04

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Min.: 1
Mult.: 1

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