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4-40 Hardware

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Part #

Mounting Fixings ISC-440 DBL ENDED NUT

ISC-440
SI
1: $0.925
557In Stock

Mfr. Part No.
ISC-440

Mouser Part No
153-ISC-440

Mounting Fixings ISC-440 DBL ENDED NUT

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Datasheet

557In Stock

$0.925

$0.653

$0.522

$0.492

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Min.: 1
Mult.: 1

Mounting Fixings POST MOLD FLANGE INSERT ALUM

PFLA-440-1
SI
1: $0.626
990In Stock

Mfr. Part No.
PFLA-440-1

Mouser Part No
153-PFLA-440-1

Mounting Fixings POST MOLD FLANGE INSERT ALUM

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Datasheet

990In Stock

$0.626

$0.446

$0.356

$0.321

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Min.: 1
Mult.: 1

Standoffs & Spacers .109 X .250 4-40 THREADED HEX STANDOFF BRASS

1650-2
Keystone Electronics
1: $0.911
4,992In Stock

Mfr. Part No.
1650-2

Mouser Part No
534-1650-2

Keystone Electronics

Standoffs & Spacers .109 X .250 4-40 THREADED HEX STANDOFF BRASS

Datasheet

4,992In Stock

$0.911

$0.74

$0.722

$0.476

View

Min.: 1
Mult.: 1

Standoffs & Spacers HEX .187X.375 ALUM

1892
Keystone Electronics
1: $0.517
33,485In Stock

Mfr. Part No.
1892

Mouser Part No
534-1892

Keystone Electronics

Standoffs & Spacers HEX .187X.375 ALUM

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Datasheet

33,485In Stock

$0.517

$0.393

$0.351

$0.318

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Min.: 1
Mult.: 1

Standoffs & Spacers HEX .187X.500 ALUM

1893
Keystone Electronics
1: $0.503
16,839In Stock

Mfr. Part No.
1893

Mouser Part No
534-1893

Keystone Electronics

Standoffs & Spacers HEX .187X.500 ALUM

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Datasheet

16,839In Stock

$0.503

$0.40

$0.378

$0.343

View

Min.: 1
Mult.: 1

Standoffs & Spacers HEX .187X.625 ALUM

1894
Keystone Electronics
1: $0.898
9,306In Stock
6,400On Order

Mfr. Part No.
1894

Mouser Part No
534-1894

Keystone Electronics

Standoffs & Spacers HEX .187X.625 ALUM

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Datasheet

9,306In Stock

6,400On Order

$0.898

$0.684

$0.63

$0.534

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Min.: 1
Mult.: 1

Standoffs & Spacers .250 NYLON/HEX 4-40

1902A
Keystone Electronics
1: $0.87
7,138In Stock

Mfr. Part No.
1902A

Mouser Part No
534-1902A

Keystone Electronics

Standoffs & Spacers .250 NYLON/HEX 4-40

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Datasheet

7,138In Stock

$0.87

$0.743

$0.724

$0.669

View

Min.: 1
Mult.: 1

Standoffs & Spacers M-F BRS HEX 4 X.500"

1944
Keystone Electronics
1: $1.24
12,053In Stock

Mfr. Part No.
1944

Mouser Part No
534-1944

Keystone Electronics

Standoffs & Spacers M-F BRS HEX 4 X.500"

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Datasheet

12,053In Stock

$1.24

$0.985

$0.934

$0.836

View

Min.: 1
Mult.: 1

Mounting Fixings U-CLIPS

2062
Keystone Electronics
1: $0.993
5,989In Stock

Mfr. Part No.
2062

Mouser Part No
534-2062

Keystone Electronics

Mounting Fixings U-CLIPS

Datasheet

5,989In Stock

$0.993

$0.763

$0.724

$0.647

View

Min.: 1
Mult.: 1

Screws & Fasteners JK SCRW W/SLOT 2.21"

2073
Keystone Electronics
1: $7.00
925In Stock

Mfr. Part No.
2073

Mouser Part No
534-2073

Keystone Electronics

Screws & Fasteners JK SCRW W/SLOT 2.21"

Datasheet

925In Stock

$7.00

$6.39

$6.15

$5.96

View

Min.: 1
Mult.: 1

Standoffs & Spacers SS .500 M/F THRD

2088
Keystone Electronics
1: $2.41
2,905In Stock

Mfr. Part No.
2088

Mouser Part No
534-2088

Keystone Electronics

Standoffs & Spacers SS .500 M/F THRD

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Datasheet

2,905In Stock

$2.41

$1.84

$1.65

$1.62

View

Min.: 1
Mult.: 1

Standoffs & Spacers SS .750 M/F THRD

2090
Keystone Electronics
1: $2.96
2,064In Stock
1,410Expected 28/8/2026

Mfr. Part No.
2090

Mouser Part No
534-2090

Keystone Electronics

Standoffs & Spacers SS .750 M/F THRD

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Datasheet

2,064In Stock

1,410Expected 28/8/2026

$2.96

$2.27

$2.03

$1.89

View

Min.: 1
Mult.: 1

Standoffs & Spacers HEX .250X.750 ALUM

2204
Keystone Electronics
1: $0.694
9,578In Stock

Mfr. Part No.
2204

Mouser Part No
534-2204

Keystone Electronics

Standoffs & Spacers HEX .250X.750 ALUM

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Datasheet

9,578In Stock

$0.694

$0.646

$0.628

$0.622

View

Min.: 1
Mult.: 1

Standoffs & Spacers HEX .250X1.50 ALUM

2206
Keystone Electronics
1: $1.71
8,358In Stock

Mfr. Part No.
2206

Mouser Part No
534-2206

Keystone Electronics

Standoffs & Spacers HEX .250X1.50 ALUM

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Datasheet

8,358In Stock

$1.71

$0.948

$0.891

$0.669

Min.: 1
Mult.: 1

Standoffs & Spacers .187 Rnd Swage Thrd 4-40 x .187

2261-2
Keystone Electronics
1: $0.938
6,677In Stock

Mfr. Part No.
2261-2

Mouser Part No
534-2261-2

Keystone Electronics

Standoffs & Spacers .187 Rnd Swage Thrd 4-40 x .187

Datasheet

6,677In Stock

$0.938

$0.719

$0.683

$0.611

View

Min.: 1
Mult.: 1

Standoffs & Spacers 4-40 .250L STANDOFF

2262-2
Keystone Electronics
1: $0.993
7,409In Stock

Mfr. Part No.
2262-2

Mouser Part No
534-2262-2

Keystone Electronics

Standoffs & Spacers 4-40 .250L STANDOFF

Datasheet

7,409In Stock

$0.993

$0.797

$0.446

$0.411

$0.403

Min.: 1
Mult.: 1

Standoffs & Spacers 4-40 X .187 STDOFF

2263-2
Keystone Electronics
1: $1.25
6,226In Stock

Mfr. Part No.
2263-2

Mouser Part No
534-2263-2

Keystone Electronics

Standoffs & Spacers 4-40 X .187 STDOFF

Datasheet

6,226In Stock

$1.25

$0.971

$0.87

$0.839

View

Min.: 1
Mult.: 1

Screws & Fasteners .469 4-40 CAP SCR SS

2413
Keystone Electronics
1: $2.19
8,449In Stock

Mfr. Part No.
2413

Mouser Part No
534-2413

Keystone Electronics

Screws & Fasteners .469 4-40 CAP SCR SS

Datasheet

8,449In Stock

$2.19

$1.70

$1.67

$1.18

View

Min.: 1
Mult.: 1

Standoffs & Spacers RND .250X.375 ALUM

3479
Keystone Electronics
1: $0.707
9,265In Stock

Mfr. Part No.
3479

Mouser Part No
534-3479

Keystone Electronics

Standoffs & Spacers RND .250X.375 ALUM

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Datasheet

9,265In Stock

$0.707

$0.532

$0.476

$0.403

View

Min.: 1
Mult.: 1

Standoffs & Spacers HEX NYLON STANDOFFS

4801
Keystone Electronics
1: $0.857
10,516In Stock

Mfr. Part No.
4801

Mouser Part No
534-4801

Keystone Electronics

Standoffs & Spacers HEX NYLON STANDOFFS

Learn More

Datasheet

10,516In Stock

$0.857

$0.651

$0.597

$0.506

View

Min.: 1
Mult.: 1

Standoffs & Spacers NYLON SPCR M/F 1/2"

4802
Keystone Electronics
1: $0.843
50,356In Stock

Mfr. Part No.
4802

Mouser Part No
534-4802

Keystone Electronics

Standoffs & Spacers NYLON SPCR M/F 1/2"

Learn More

Datasheet

50,356In Stock

$0.843

$0.646

$0.578

$0.49

View

Min.: 1
Mult.: 1

Standoffs & Spacers .25"L 4-40 FORCE FIT

4863
Keystone Electronics
1: $1.92
2,705In Stock

Mfr. Part No.
4863

Mouser Part No
534-4863

Keystone Electronics

Standoffs & Spacers .25"L 4-40 FORCE FIT

Datasheet

2,705In Stock

$1.92

$1.54

$0.87

$0.79

$0.736

Min.: 1
Mult.: 1

Standoffs & Spacers Steel Thread Stdoff .122" 4-40 .166/.244

4881
Keystone Electronics
1: $0.68
35,395In Stock
48,000Expected 28/8/2026

Mfr. Part No.
4881

Mouser Part No
534-4881

Keystone Electronics

Standoffs & Spacers Steel Thread Stdoff .122" 4-40 .166/.244

Learn More

Datasheet

35,395In Stock

48,000Expected 28/8/2026

Cut Tape

$0.68

$0.513

$0.458

$0.389

Reel

$0.276

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

Standoffs & Spacers Steel Thread Stdoff .125" 4-40 .166/.244

4882
Keystone Electronics
1: $0.653
55,500In Stock

Mfr. Part No.
4882

Mouser Part No
534-4882

Keystone Electronics

Standoffs & Spacers Steel Thread Stdoff .125" 4-40 .166/.244

Learn More

Datasheet

55,500In Stock

Cut Tape

$0.653

$0.491

$0.439

$0.373

Reel

$0.359

View

Min.: 1
Mult.: 1

: 1,000

Standoffs & Spacers Steel Thread Stdoff .250" 4-40 .166/.244

4883
Keystone Electronics
1: $0.816
33,380In Stock

Mfr. Part No.
4883

Mouser Part No
534-4883

Keystone Electronics

Standoffs & Spacers Steel Thread Stdoff .250" 4-40 .166/.244

Learn More

Datasheet

33,380In Stock

Cut Tape

$0.816

$0.612

$0.548

$0.465

Reel

$0.394

View

MouseReel Available

Min.: 1
Mult.: 1

: 650

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