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4-40 Hardware

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Part #

Standoffs & Spacers 1/4 Hex X 3/4 Length Hex Male-Female Standoff

4538-440-SS-20
RAF Electronic Hardware
1: $5.06
3In Stock

Mfr. Part No.
4538-440-SS-20

Mouser Part No
761-4538-440-SS-20

RAF Electronic Hardware

Standoffs & Spacers 1/4 Hex X 3/4 Length Hex Male-Female Standoff

Datasheet

3In Stock

$5.06

$4.47

$3.93

$3.79

View

Min.: 1
Mult.: 1

Standoffs & Spacers 13/16 LNGTH 4-40 ML/FML HEX STANDOFF

4539-440-SS
RAF Electronic Hardware
1: $3.02
368In Stock

Mfr. Part No.
4539-440-SS

Mouser Part No
761-4539-440-SS

RAF Electronic Hardware

Standoffs & Spacers 13/16 LNGTH 4-40 ML/FML HEX STANDOFF

Datasheet

368In Stock

$3.02

$2.42

$1.94

Min.: 1
Mult.: 1

Standoffs & Spacers STEEL 4-40 1in 1/4in HEX ML/FEM Standoff

4542-440-S-12
RAF Electronic Hardware
1: $3.79
154In Stock

Mfr. Part No.
4542-440-S-12

Mouser Part No
761-4542-440-S-12

RAF Electronic Hardware

Standoffs & Spacers STEEL 4-40 1in 1/4in HEX ML/FEM Standoff

154In Stock

$3.79

$3.40

$3.05

$2.99

View

Min.: 1
Mult.: 1

Standoffs & Spacers 1/4 Hex X 1.00 Length Hex Male-Female Standoff

4542-440-SS-20
RAF Electronic Hardware
1: $5.29
61In Stock

Mfr. Part No.
4542-440-SS-20

Mouser Part No
761-4542-440-SS-20

RAF Electronic Hardware

Standoffs & Spacers 1/4 Hex X 1.00 Length Hex Male-Female Standoff

Datasheet

61In Stock

$5.29

$4.71

$4.30

$4.12

View

Min.: 1
Mult.: 1

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

4544-440-SS
RAF Electronic Hardware
1: $3.97
51In Stock

Mfr. Part No.
4544-440-SS

Mouser Part No
761-4544-440-SS

RAF Electronic Hardware

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

Datasheet

51In Stock

$3.97

$3.74

$3.69

$3.64

View

Min.: 1
Mult.: 1

Standoffs & Spacers 1/4 Hex X 1-3/16 Length Hex Male-Female Standoff

4545-440-AL
RAF Electronic Hardware
1: $2.92
7In Stock

Mfr. Part No.
4545-440-AL

Mouser Part No
761-4545-440-AL

RAF Electronic Hardware

Standoffs & Spacers 1/4 Hex X 1-3/16 Length Hex Male-Female Standoff

Datasheet

7In Stock

$2.92

$2.23

Min.: 1
Mult.: 1

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

4546-440-AL
RAF Electronic Hardware
1: $1.28
381In Stock

Mfr. Part No.
4546-440-AL

Mouser Part No
761-4546-440-AL

RAF Electronic Hardware

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

Datasheet

381In Stock

$1.28

$1.03

$0.91

$0.858

View

Min.: 1
Mult.: 1

Standoffs & Spacers 1/4 Hex X 1-5/8 Length Hex Male-Female Standoff

4552-440-SS
RAF Electronic Hardware
1: $3.41
6In Stock

Mfr. Part No.
4552-440-SS

Mouser Part No
761-4552-440-SS

RAF Electronic Hardware

Standoffs & Spacers 1/4 Hex X 1-5/8 Length Hex Male-Female Standoff

Datasheet

6In Stock

$3.41

$3.09

$2.82

$2.64

View

Min.: 1
Mult.: 1

Standoffs & Spacers 1/4 Hex X 1-3/4 Length Hex Male-Female Standoff

4554-440-SS
RAF Electronic Hardware
1: $3.96
4In Stock

Mfr. Part No.
4554-440-SS

Mouser Part No
761-4554-440-SS

RAF Electronic Hardware

Standoffs & Spacers 1/4 Hex X 1-3/4 Length Hex Male-Female Standoff

Datasheet

4In Stock

$3.96

$3.24

$3.06

$3.05

View

Min.: 1
Mult.: 1

Screws & Fasteners 9/16 X 3/16 4-40 HEX JACK SCREW

4750-7
RAF Electronic Hardware
1: $1.05
41In Stock
1,000On Order

Mfr. Part No.
4750-7

Mouser Part No
761-4750-7

RAF Electronic Hardware

Screws & Fasteners 9/16 X 3/16 4-40 HEX JACK SCREW

Datasheet

41In Stock

1,000On Order

$1.05

$0.892

$0.796

$0.758

View

Min.: 1
Mult.: 1

Screws & Fasteners 0.1245 X 0.125 4-40 SKTHD SHOULDER SCREW

6901-SS
RAF Electronic Hardware
1: $2.01
248In Stock

Mfr. Part No.
6901-SS

Mouser Part No
761-6901-SS

RAF Electronic Hardware

Screws & Fasteners 0.1245 X 0.125 4-40 SKTHD SHOULDER SCREW

Datasheet

248In Stock

$2.01

$1.63

$1.50

$1.33

View

Min.: 1
Mult.: 1

Screws & Fasteners 5/16 LNGTH 3/8 DIA WSHR FACE THMB SCREW

7100-AL
RAF Electronic Hardware
1: $2.86
95In Stock

Mfr. Part No.
7100-AL

Mouser Part No
761-7100-AL

RAF Electronic Hardware

Screws & Fasteners 5/16 LNGTH 3/8 DIA WSHR FACE THMB SCREW

Datasheet

95In Stock

$2.86

$2.26

$2.05

$2.01

View

Min.: 1
Mult.: 1

Screws & Fasteners 7/16 LNGTH 3/8 DIA WSHR FACE THMB SCREW

7102-AL
RAF Electronic Hardware
1: $1.66
36In Stock

Mfr. Part No.
7102-AL

Mouser Part No
761-7102-AL

RAF Electronic Hardware

Screws & Fasteners 7/16 LNGTH 3/8 DIA WSHR FACE THMB SCREW

Datasheet

36In Stock

$1.66

$1.65

Min.: 1
Mult.: 1

Screws & Fasteners 1/4 LNGTH 5/16 DIA ROUND THUMB NUT

7211-AL
RAF Electronic Hardware
1: $0.911
500In Stock

Mfr. Part No.
7211-AL

Mouser Part No
761-7211-AL

RAF Electronic Hardware

Screws & Fasteners 1/4 LNGTH 5/16 DIA ROUND THUMB NUT

Datasheet

500In Stock

$0.911

$0.653

$0.612

$0.539

View

Min.: 1
Mult.: 1

Screws & Fasteners 1/4 LNGTH 5/16 DIA ROUND THUMB NUT

7211-SS
RAF Electronic Hardware
1: $1.66
224In Stock
250Expected 2/11/2026

Mfr. Part No.
7211-SS

Mouser Part No
761-7211-SS

RAF Electronic Hardware

Screws & Fasteners 1/4 LNGTH 5/16 DIA ROUND THUMB NUT

Datasheet

224In Stock

250Expected 2/11/2026

$1.66

$1.55

$1.34

$1.26

View

Min.: 1
Mult.: 1

Screws & Fasteners 1/4 4-40 STEEL PAN

9300
Keystone Electronics
1: $0.136
5,529In Stock

Mfr. Part No.
9300

Mouser Part No
534-9300

Keystone Electronics

Screws & Fasteners 1/4 4-40 STEEL PAN

Datasheet

5,529In Stock

$0.136

$0.072

$0.064

$0.054

View

Min.: 1
Mult.: 1

Screws & Fasteners 3/8 4-40 STEEL PAN

9301
Keystone Electronics
1: $0.136
9,090In Stock

Mfr. Part No.
9301

Mouser Part No
534-9301

Keystone Electronics

Screws & Fasteners 3/8 4-40 STEEL PAN

Datasheet

9,090In Stock

$0.136

$0.063

$0.056

$0.046

View

Min.: 1
Mult.: 1

Screws & Fasteners 5/8 4-40 STEEL PAN

9303
Keystone Electronics
1: $0.204
2,433In Stock

Mfr. Part No.
9303

Mouser Part No
534-9303

Keystone Electronics

Screws & Fasteners 5/8 4-40 STEEL PAN

Datasheet

2,433In Stock

$0.204

$0.114

$0.09

$0.079

View

Min.: 1
Mult.: 1

Screws & Fasteners 3/4 4-40 STEEL PAN

9304
Keystone Electronics
1: $0.136
2,866In Stock

Mfr. Part No.
9304

Mouser Part No
534-9304

Keystone Electronics

Screws & Fasteners 3/4 4-40 STEEL PAN

Datasheet

2,866In Stock

$0.136

$0.099

$0.088

$0.075

View

Min.: 1
Mult.: 1

Screws & Fasteners 1/4 4-40 STEEL FLAT

9500
Keystone Electronics
1: $0.299
2,022In Stock

Mfr. Part No.
9500

Mouser Part No
534-9500

Keystone Electronics

Screws & Fasteners 1/4 4-40 STEEL FLAT

Datasheet

2,022In Stock

$0.299

$0.222

$0.197

$0.192

View

Min.: 1
Mult.: 1

Screws & Fasteners 3/8 4-40 STEEL FLAT

9501
Keystone Electronics
1: $0.299
5,391In Stock

Mfr. Part No.
9501

Mouser Part No
534-9501

Keystone Electronics

Screws & Fasteners 3/8 4-40 STEEL FLAT

Datasheet

5,391In Stock

$0.299

$0.231

$0.205

$0.174

View

Min.: 1
Mult.: 1

Screws & Fasteners 1" 4-40 STEEL FLAT

9505
Keystone Electronics
1: $0.367
2,590In Stock

Mfr. Part No.
9505

Mouser Part No
534-9505

Keystone Electronics

Screws & Fasteners 1" 4-40 STEEL FLAT

Datasheet

2,590In Stock

$0.367

$0.286

$0.254

$0.215

View

Min.: 1
Mult.: 1

Screws & Fasteners .250 4-40 Steel Hex Machine Screw Nut

9600
Keystone Electronics
1: $0.136
31,500In Stock

Mfr. Part No.
9600

Mouser Part No
534-9600

Keystone Electronics

Screws & Fasteners .250 4-40 Steel Hex Machine Screw Nut

Datasheet

31,500In Stock

$0.136

$0.05

$0.042

$0.035

View

Min.: 1
Mult.: 1

Standoffs & Spacers HEX ML/ML STDOFF AL 4-40/6-32, 3/16X1/4"

4727-AL
RAF Electronic Hardware
1: $3.28
79Expected 10/9/2026

Mfr. Part No.
4727-AL

Mouser Part No
761-4727-AL

RAF Electronic Hardware

Standoffs & Spacers HEX ML/ML STDOFF AL 4-40/6-32, 3/16X1/4"

Datasheet

79Expected 10/9/2026

$3.28

$3.03

$2.71

$2.54

View

Min.: 1
Mult.: 1

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

3404400025B
Essentra
1: $0.19
1,000In Stock

Mfr. Part No.
3404400025B

Mouser Part No
144-3404400025B

Essentra

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

1,000In Stock

$0.19

$0.177

$0.15

$0.139

View

Min.: 1
Mult.: 1

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