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4400 Screws & Fasteners

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Part #

Screws & Fasteners PRA 142-079 BLACK

4400
Heyco
1: $0.40
1,970In Stock

Mfr. Part No.
4400

Mouser Part No
836-4400

Heyco

Screws & Fasteners PRA 142-079 BLACK

Learn More

Datasheet

1,970In Stock

$0.40

$0.344

$0.312

$0.266

View

Min.: 1
Mult.: 1

Rivets

PCB Support, Push Rivet-Arrow

Unthreaded

9.5 mm

Nylon

Screws & Fasteners HEX NUT 3/8-27UNS

4400.0425
Schurter
1: $0.99
1In Stock

Mfr. Part No.
4400.0425

Mouser Part No
693-4400.0425

Schurter

Screws & Fasteners HEX NUT 3/8-27UNS

Datasheet

1In Stock

$0.99

$0.757

$0.525

$0.506

View

Min.: 1
Mult.: 1

Thermal Magnetic Circuit Breakers

Thermal

Hex

Screws & Fasteners NUT, PLAIN, STAINLESS

CLS-440-0
PEM
1: $0.49
246In Stock
10,000Expected 25/03/2026

Mfr. Part No.
CLS-440-0

Mouser Part No
153-CLS-440-0

PEM

Screws & Fasteners NUT, PLAIN, STAINLESS

Learn More

Datasheet

246In Stock

10,000Expected 25/03/2026

$0.49

$0.345

$0.276

$0.26

View

Min.: 1
Mult.: 1

Screws & Fasteners

Self Clinching

4-40

4.2 mm

Stainless Steel

Zinc

Screws & Fasteners NUT, PLAIN, STEEL

S-440-0ZI
PEM
1: $0.18
3,184In Stock
10,000Expected 04/03/2026

Mfr. Part No.
S-440-0ZI

Mouser Part No
153-S-440-0ZI

PEM

Screws & Fasteners NUT, PLAIN, STEEL

Learn More

Datasheet

3,184In Stock

10,000Expected 04/03/2026

$0.18

$0.142

$0.107

$0.09

View

Min.: 1
Mult.: 1

Screws & Fasteners

Self Clinching

4-40

Steel

Zinc

Screws & Fasteners Slotted Thumb Screw, #4-40 Thread, 7/8 Lg

090440087TEG
Essentra
1: $0.17
780In Stock

Mfr. Part No.
090440087TEG

Mouser Part No
144-090440087TEG

Essentra

Screws & Fasteners Slotted Thumb Screw, #4-40 Thread, 7/8 Lg

Datasheet

780In Stock

$0.17

$0.133

$0.10

$0.085

View

Min.: 1
Mult.: 1

Screws

Thumb Screw

4-40

22.2 mm

Nylon

Slotted Round

Screws & Fasteners SP NUT;440-0 COLD FORMED

SP-440-0
PEM
1: $0.95
975In Stock

Mfr. Part No.
SP-440-0

Mouser Part No
153-SP-440-0

PEM

Screws & Fasteners SP NUT;440-0 COLD FORMED

Learn More

Datasheet

975In Stock

$0.95

$0.678

$0.543

$0.489

View

Min.: 1
Mult.: 1

Screws & Fasteners

Self Clinching

4-40

Stainless Steel

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

3404400028
Essentra
1: $0.10
970In Stock

Mfr. Part No.
3404400028

Mouser Part No
144-3404400028

Essentra

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

Datasheet

970In Stock

$0.10

$0.074

$0.063

$0.06

View

Min.: 1
Mult.: 1

Screws

Cap Screw

4-40

0.281 in

Nylon

Hex

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

3404400050
Essentra
1: $0.13
990In Stock

Mfr. Part No.
3404400050

Mouser Part No
144-3404400050

Essentra

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

Datasheet

990In Stock

$0.13

$0.095

$0.082

$0.073

View

Min.: 1
Mult.: 1

Screws

Cap Screw

4-40

12.7 mm

Nylon

Hex Socket

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 5/16 Lg

3404400031
Essentra
1: $0.13
465In Stock

Mfr. Part No.
3404400031

Mouser Part No
144-3404400031

Essentra

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 5/16 Lg

Datasheet

465In Stock

$0.13

$0.096

$0.082

$0.073

View

Min.: 1
Mult.: 1

Screws

Cap Screw

4-40

0.313 in

Nylon

Hex Socket

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

3404400025
Essentra
1: $0.13
2,297In Stock

Mfr. Part No.
3404400025

Mouser Part No
144-3404400025

Essentra

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

Datasheet

2,297In Stock

$0.13

$0.096

$0.082

$0.074

View

Min.: 1
Mult.: 1

Screws

Cap Screw

4-40

6.4 mm

Nylon

Hex Socket

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

3404400009
Essentra
1: $0.13
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

$0.13

$0.096

$0.082

$0.073

View

Min.: 1
Mult.: 1

Screws

Machine Screw

4-40

0.094 in

Nylon

Hex

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 3/8 Lg

3404400037
Essentra
1: $0.13
1,037In Stock

Mfr. Part No.
3404400037

Mouser Part No
144-3404400037

Essentra

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 3/8 Lg

Datasheet

1,037In Stock

$0.13

$0.096

$0.082

$0.074

View

Min.: 1
Mult.: 1

Screws

Cap Screw

4-40

9.5 mm

Nylon

Hex Socket

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

3404400062
Essentra
1: $0.10
477In Stock

Mfr. Part No.
3404400062

Mouser Part No
144-3404400062

Essentra

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

Datasheet

477In Stock

$0.10

$0.074

$0.063

$0.06

View

Min.: 1
Mult.: 1

Screws

Cap Screw

4-40

15.9 mm

Nylon

Hex Socket

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

3404400150
Essentra
1: $0.13
514In 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

514In Stock

$0.13

$0.096

$0.082

$0.074

View

Min.: 1
Mult.: 1

Screws

Cap Screw

4-40

1.5 in

Nylon

Hex

Screws & Fasteners Knurled Thumb Screw, #4-40 Thread, 3/8 Lg

090440037T
Essentra
1: $0.22
429In Stock

Mfr. Part No.
090440037T

Mouser Part No
144-090440037T

Essentra

Screws & Fasteners Knurled Thumb Screw, #4-40 Thread, 3/8 Lg

Datasheet

429In Stock

$0.22

$0.17

$0.147

$0.131

View

Min.: 1
Mult.: 1

Screws

Knurled Screw

4-40

9.5 mm

Nylon

Round

Screws & Fasteners PF11 PANEL FASTENER BLACK

PF11-440-0BL
PEM
1: $2.52
304In Stock

Mfr. Part No.
PF11-440-0BL

Mouser Part No
153-PF11-440-0BL

PEM

Screws & Fasteners PF11 PANEL FASTENER BLACK

Learn More

Datasheet

304In Stock

$2.52

$2.34

$2.09

$1.96

View

Min.: 1
Mult.: 1

Screws & Fasteners

Captive Panel Screw

4-40

Stainless Steel

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

3404400025B
Essentra
1: $0.16
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

$0.16

$0.127

$0.096

$0.081

View

Min.: 1
Mult.: 1

Screws

Cap Screw

4-40

6.4 mm

Nylon

Hex Socket

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

3404400150B
Essentra
1: $0.16
1,000In Stock

Mfr. Part No.
3404400150B

Mouser Part No
144-3404400150B

Essentra

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

1,000In Stock

$0.16

$0.127

$0.096

$0.081

View

Min.: 1
Mult.: 1

Screws

Cap Screw

4-40

38.1 mm

Nylon

Hex Socket

Screws & Fasteners M4 X .7 HEX NUT DIN BLACK M111

04M040070HNDIN34814B
Essentra
1: $0.22
1,000In Stock
New Product

Mfr. Part No.
04M040070HNDIN34814B

Mouser Part No
144-40070HNDIN34814B

New Product

Essentra

Screws & Fasteners M4 X .7 HEX NUT DIN BLACK M111

Datasheet

1,000In Stock

$0.22

$0.151

$0.121

$0.114

View

Min.: 1
Mult.: 1

Screws & Fasteners Knurled Thumb Screw, #4-40 Thread, 3/16 Lg

090440018T
Essentra
1: $0.21
9In Stock
500Expected 09/03/2026

Mfr. Part No.
090440018T

Mouser Part No
144-090440018T

Essentra

Screws & Fasteners Knurled Thumb Screw, #4-40 Thread, 3/16 Lg

Datasheet

9In Stock

500Expected 09/03/2026

$0.21

$0.165

$0.141

$0.138

View

Min.: 1
Mult.: 1

Screws

Knurled Screw

4-40

4.8 mm

Nylon

Round

Screws & Fasteners SMT PF W/MATHREAD

SMTPFLSM-440-0ET
PEM
1: $2.80
4,800Expected 04/05/2026

Mfr. Part No.
SMTPFLSM-440-0ET

Mouser Part No
153-SMTPFLSM-440-0ET

PEM

Screws & Fasteners SMT PF W/MATHREAD

Learn More

Datasheet

4,800Expected 04/05/2026

Cut Tape

$2.80

$2.59

$2.31

Reel

$2.17

$2.10

View

Min.: 1
Mult.: 1

Reel: 200

Screws & Fasteners

Captive Panel

4-40

Carbon Steel

Tin

Screws & Fasteners Slotted Thumb Screw, #4-40 Thread, 9/64 Lg

090440014TEG
Essentra
1: $0.17
399Expected 15/04/2026

Mfr. Part No.
090440014TEG

Mouser Part No
144-090440014TEG

Essentra

Screws & Fasteners Slotted Thumb Screw, #4-40 Thread, 9/64 Lg

Datasheet

399Expected 15/04/2026

$0.17

$0.128

$0.11

$0.101

View

Min.: 1
Mult.: 1

Screws

Thumb Screw

4-40

3.6 mm

Nylon

Slotted Round

Screws & Fasteners S-440-0ZI, RAMP THREAD

S-RT440-0ZI
PEM
1: $0.21
9,997Expected 08/04/2026

Mfr. Part No.
S-RT440-0ZI

Mouser Part No
153-S-RT440-0ZI

PEM

Screws & Fasteners S-440-0ZI, RAMP THREAD

Learn More

Datasheet

9,997Expected 08/04/2026

$0.21

$0.161

$0.121

$0.102

View

Min.: 1
Mult.: 1

Screws & Fasteners

Self Clinching

4-40

Carbon Steel

Zinc

Round, Knurled

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 3/8 Lg

3404400037B
Essentra
1: $0.13
1,000Expected 27/07/2026

Mfr. Part No.
3404400037B

Mouser Part No
144-3404400037B

Essentra

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 3/8 Lg

1,000Expected 27/07/2026

$0.13

$0.104

$0.089

$0.082

View

Min.: 1
Mult.: 1

Screws

Cap Screw

4-40

9.5 mm

Nylon

Hex Socket

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 5/16 Lg

3404400031B
Essentra
1: $0.17
1,000Expected 27/07/2026

Mfr. Part No.
3404400031B

Mouser Part No
144-3404400031B

Essentra

Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 5/16 Lg

1,000Expected 27/07/2026

$0.17

$0.128

$0.097

$0.082

View

Min.: 1
Mult.: 1

Screws

Cap Screw

4-40

8 mm

Nylon

Hex Socket

4400 Screws & Fasteners

Customer Service Office

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0.094 in
2.4 mm
3.2 mm
0.141 in
3.6 mm
4.2 mm
0.188 in
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6.4 mm
0.281 in
7.1 mm
0.313 in
8 mm
9.5 mm
0.438 in
11.1 mm
12.7 mm
0.563 in
14.3 mm
15.9 mm