.hide-partial { max-height: none; } .show-more { display: none; }

4-40 Hardware

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Hardware

List Images

Results: 2.928

Applied Filters:

Thread Size = 4-40

Manufacturer

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 #

Screws & Fasteners THUMB SCREW .500

2403
Keystone Electronics
1: Rp40.361
380In Stock

Mfr. Part No.
2403

Mouser Part No
534-2403

Keystone Electronics

Screws & Fasteners THUMB SCREW .500

Datasheet

380In Stock

Rp40.361

Rp32.472

Rp31.555

Rp31.005

View

Min.: 1
Mult.: 1

Screws & Fasteners 4-40 .375 SHLDR SCW

2423
Keystone Electronics
1: Rp48.617
72In Stock

Mfr. Part No.
2423

Mouser Part No
534-2423

Keystone Electronics

Screws & Fasteners 4-40 .375 SHLDR SCW

Datasheet

72In Stock

Rp48.617

Rp38.160

Rp35.224

Rp35.041

View

Min.: 1
Mult.: 1

Screws & Fasteners .25"L 4-40 SHLDR SCR

2442
Keystone Electronics
1: Rp33.940
110In Stock

Mfr. Part No.
2442

Mouser Part No
534-2442

Keystone Electronics

Screws & Fasteners .25"L 4-40 SHLDR SCR

Datasheet

110In Stock

Rp33.940

Rp25.684

Rp22.933

Rp20.548

Rp15.411

Min.: 1
Mult.: 1

Screws & Fasteners .5"L 4-40 SHLDR SCR

2444
Keystone Electronics
1: Rp79.989
50In Stock

Mfr. Part No.
2444

Mouser Part No
534-2444

Keystone Electronics

Screws & Fasteners .5"L 4-40 SHLDR SCR

Datasheet

50In Stock

Rp79.989

Rp60.725

Rp57.056

Rp56.139

View

Min.: 1
Mult.: 1

Screws & Fasteners NYLON KNURL HEAD THUMB SCREW

2500
Keystone Electronics
1: Rp7.522
726In Stock

Mfr. Part No.
2500

Mouser Part No
534-2500

Keystone Electronics

Screws & Fasteners NYLON KNURL HEAD THUMB SCREW

Datasheet

726In Stock

Rp7.522

Rp5.632

Rp5.027

Rp4.256

View

Min.: 1
Mult.: 1

Screws & Fasteners NYLON KNURL HEAD THUMB SCREW

2502
Keystone Electronics
1: Rp8.623
433In Stock

Mfr. Part No.
2502

Mouser Part No
534-2502

Keystone Electronics

Screws & Fasteners NYLON KNURL HEAD THUMB SCREW

Datasheet

433In Stock

Rp8.623

Rp6.458

Rp5.761

Rp4.880

View

Min.: 1
Mult.: 1

Standoffs & Spacers STANDOFF HINGED

330
Keystone Electronics
1: Rp55.772
301In Stock

Mfr. Part No.
330

Mouser Part No
534-330

Keystone Electronics

Standoffs & Spacers STANDOFF HINGED

Datasheet

301In Stock

Rp55.772

Rp45.131

Rp43.297

Rp41.279

View

Min.: 1
Mult.: 1

Standoffs & Spacers M/F HINGED STANDOFF

333
Keystone Electronics
1: Rp57.240
108In Stock

Mfr. Part No.
333

Mouser Part No
534-333

Keystone Electronics

Standoffs & Spacers M/F HINGED STANDOFF

Datasheet

108In Stock

Rp57.240

Rp44.397

Rp44.214

Rp41.279

View

Min.: 1
Mult.: 1

Standoffs & Spacers RND .250X.500 ALUM

3480
Keystone Electronics
1: Rp8.806
6.923In Stock

Mfr. Part No.
3480

Mouser Part No
534-3480

Keystone Electronics

Standoffs & Spacers RND .250X.500 ALUM

Learn More

Datasheet

6.923In Stock

Rp8.806

Rp7.155

Rp6.421

Rp5.137

View

Min.: 1
Mult.: 1

Standoffs & Spacers RND .250X1.00 ALUM

3482
Keystone Electronics
1: Rp16.144
3.793In Stock

Mfr. Part No.
3482

Mouser Part No
534-3482

Keystone Electronics

Standoffs & Spacers RND .250X1.00 ALUM

Learn More

Datasheet

3.793In Stock

Rp16.144

Rp13.301

Rp7.320

Rp7.228

Rp6.586

Min.: 1
Mult.: 1

Standoffs & Spacers HNG STD OFF 4-40

351
Keystone Electronics
1: Rp47.883
70In Stock

Mfr. Part No.
351

Mouser Part No
534-351

Keystone Electronics

Standoffs & Spacers HNG STD OFF 4-40

Datasheet

70In Stock

Rp47.883

Rp37.426

Rp36.325

Rp31.922

View

Min.: 1
Mult.: 1

Standoffs & Spacers .875 NYL stdoff 4-40 Thread

4805
Keystone Electronics
1: Rp13.760
86In Stock

Mfr. Part No.
4805

Mouser Part No
534-4805

Keystone Electronics

Standoffs & Spacers .875 NYL stdoff 4-40 Thread

Learn More

Datasheet

86In Stock

Rp13.760

Rp10.861

Rp9.888

Rp8.402

View

Min.: 1
Mult.: 1

Standoffs & Spacers NYLON SPCR M/F 1"

4806
Keystone Electronics
1: Rp13.209
4.251In Stock

Mfr. Part No.
4806

Mouser Part No
534-4806

Keystone Electronics

Standoffs & Spacers NYLON SPCR M/F 1"

Learn More

Datasheet

4.251In Stock

Rp13.209

Rp10.182

Rp9.100

Rp7.724

View

Min.: 1
Mult.: 1

Standoffs & Spacers M/F HEX STDOFF 1.125"L 4-40 NYL

4807
Keystone Electronics
1: Rp14.126
586In Stock

Mfr. Part No.
4807

Mouser Part No
534-4807

Keystone Electronics

Standoffs & Spacers M/F HEX STDOFF 1.125"L 4-40 NYL

Learn More

Datasheet

586In Stock

Rp14.126

Rp11.154

Rp10.145

Rp8.604

View

Min.: 1
Mult.: 1

Standoffs & Spacers .250 X 1.375 4-40 M/F HEX STANDOFF NYLON

4809
Keystone Electronics
1: Rp14.310
218In Stock

Mfr. Part No.
4809

Mouser Part No
534-4809

Keystone Electronics

Standoffs & Spacers .250 X 1.375 4-40 M/F HEX STANDOFF NYLON

Learn More

Datasheet

218In Stock

Rp14.310

Rp10.953

Rp9.797

Rp8.311

View

Min.: 1
Mult.: 1

Standoffs & Spacers M/F HEX SPCR 4-40 2"

4813
Keystone Electronics
1: Rp15.594
731In Stock

Mfr. Part No.
4813

Mouser Part No
534-4813

Keystone Electronics

Standoffs & Spacers M/F HEX SPCR 4-40 2"

Learn More

Datasheet

731In Stock

Rp15.594

Rp12.255

Rp11.026

Rp9.356

View

Min.: 1
Mult.: 1

Standoffs & Spacers F/F NYLON STANDOFF 4-40 .250 L

4842
Keystone Electronics
1: Rp19.814
279In Stock

Mfr. Part No.
4842

Mouser Part No
534-4842

Keystone Electronics

Standoffs & Spacers F/F NYLON STANDOFF 4-40 .250 L

Learn More

Datasheet

279In Stock

Rp19.814

Rp15.227

Rp14.713

Rp14.548

View

Min.: 1
Mult.: 1

Standoffs & Spacers F/F NYLON STANDOFF 4-40 .500 L

4844
Keystone Electronics
1: Rp21.832
24In Stock

Mfr. Part No.
4844

Mouser Part No
534-4844

Keystone Electronics

Standoffs & Spacers F/F NYLON STANDOFF 4-40 .500 L

Learn More

24In Stock

Rp21.832

Rp17.080

Rp16.236

Rp10.035

View

Min.: 1
Mult.: 1

Standoffs & Spacers F/F NYLON STANDOFF 4-40 1.00 L

4848
Keystone Electronics
1: Rp27.702
422In Stock

Mfr. Part No.
4848

Mouser Part No
534-4848

Keystone Electronics

Standoffs & Spacers F/F NYLON STANDOFF 4-40 1.00 L

Learn More

Datasheet

422In Stock

Rp27.702

Rp21.465

Rp20.914

Rp12.677

Rp11.558

Min.: 1
Mult.: 1

Standoffs & Spacers FORCEFIT STDOFF .125

4862
Keystone Electronics
1: Rp22.933
1.882In Stock
3.700On Order

Mfr. Part No.
4862

Mouser Part No
534-4862

Keystone Electronics

Standoffs & Spacers FORCEFIT STDOFF .125

Datasheet

1.882In Stock

3.700On Order

Rp22.933

Rp17.447

Rp16.053

Rp15.704

View

Min.: 1
Mult.: 1

Standoffs & Spacers 3/8" FORCEFIT STDOFF

4864
Keystone Electronics
1: Rp29.354
379In Stock

Mfr. Part No.
4864

Mouser Part No
534-4864

Keystone Electronics

Standoffs & Spacers 3/8" FORCEFIT STDOFF

Datasheet

379In Stock

Rp29.354

Rp22.749

Rp20.914

Rp20.548

View

Min.: 1
Mult.: 1

Standoffs & Spacers M/F NYLON STANDOFF 4-40 .500 L

4942
Keystone Electronics
1: Rp14.677
219In Stock

Mfr. Part No.
4942

Mouser Part No
534-4942

Keystone Electronics

Standoffs & Spacers M/F NYLON STANDOFF 4-40 .500 L

Learn More

Datasheet

219In Stock

Rp14.677

Rp11.430

Rp10.329

Rp6.605

View

Min.: 1
Mult.: 1

Standoffs & Spacers M/F NYLON STANDOFF 4-40 .750 L

4944
Keystone Electronics
1: Rp15.227
35In Stock

Mfr. Part No.
4944

Mouser Part No
534-4944

Keystone Electronics

Standoffs & Spacers M/F NYLON STANDOFF 4-40 .750 L

Learn More

Datasheet

35In Stock

Rp15.227

Rp11.833

Rp10.641

Rp10.237

View

Min.: 1
Mult.: 1

Standoffs & Spacers NB .375 M/F THRD

7200
Keystone Electronics
1: Rp14.310
969In Stock

Mfr. Part No.
7200

Mouser Part No
534-7200

Keystone Electronics

Standoffs & Spacers NB .375 M/F THRD

Learn More

Datasheet

969In Stock

Rp14.310

Rp13.026

Rp12.494

Rp11.173

View

Min.: 1
Mult.: 1

Standoffs & Spacers NB 1.125 M/F THRD

7202
Keystone Electronics
1: Rp29.537
572In Stock

Mfr. Part No.
7202

Mouser Part No
534-7202

Keystone Electronics

Standoffs & Spacers NB 1.125 M/F THRD

Learn More

Datasheet

572In Stock

Rp29.537

Rp24.767

Rp23.666

Rp23.483

View

Min.: 1
Mult.: 1

4-40 Hardware

Types of Hardware

Customer Service Office

Company

Resources

Support