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4-40 Hardware

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Part #

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

010440R031
Essentra
1: Rp2.568
700In Stock

Mfr. Part No.
010440R031

Mouser Part No
144-010440R031

Essentra

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

Datasheet

700In Stock

Rp2.568

Rp1.945

Rp1.743

Rp1.504

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Min.: 1
Mult.: 1

Standoffs & Spacers PC 104 MOUNTING KIT NYLON

PC104-NY
Keystone Electronics
1: Rp92.280
34In Stock

Mfr. Part No.
PC104-NY

Mouser Part No
534-PC104-NY

Keystone Electronics

Standoffs & Spacers PC 104 MOUNTING KIT NYLON

Datasheet

34In Stock

Rp92.280

Rp75.769

Rp71.182

Rp64.761

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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: Rp40.728
27In Stock

Mfr. Part No.
1637-440-SS

Mouser Part No
761-1637-440-SS

RAF Electronic Hardware

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

Datasheet

27In Stock

Rp40.728

Rp30.271

Rp23.483

Rp22.015

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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: Rp25.684
31In Stock

Mfr. Part No.
1639-440-N

Mouser Part No
761-1639-440-N

RAF Electronic Hardware

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

Datasheet

31In Stock

Rp25.684

Rp19.263

Rp17.337

Rp15.833

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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: Rp20.364
450In Stock

Mfr. Part No.
2051-440-SS

Mouser Part No
761-2051-440-SS

RAF Electronic Hardware

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

Datasheet

450In Stock

Rp20.364

Rp9.210

Rp8.659

Rp8.329

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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: Rp16.511
150In Stock

Mfr. Part No.
4539-440-AL

Mouser Part No
761-4539-440-AL

RAF Electronic Hardware

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

Datasheet

150In Stock

Rp16.511

Rp12.695

Rp9.228

Rp8.788

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Min.: 1
Mult.: 1

Screws & Fasteners 82 Slotted CSK Screw, #4-40 Thread, 9/32 Lg

020440A028
Essentra
1: Rp2.202
747In Stock

Mfr. Part No.
020440A028

Mouser Part No
144-020440A028

Essentra

Screws & Fasteners 82 Slotted CSK Screw, #4-40 Thread, 9/32 Lg

Datasheet

747In Stock

Rp2.202

Rp1.633

Rp1.468

Rp1.266

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Min.: 1
Mult.: 1

Screws & Fasteners

SFR4-40 x 3/8 2615
APM HEXSEAL
1: Rp19.814
264In Stock
300Expected 01/09/2026

Mfr. Part No.
SFR4-40 x 3/8 2615

Mouser Part No
608-SFR4-40X382615

APM HEXSEAL

Screws & Fasteners

264In Stock

300Expected 01/09/2026

Rp19.814

Rp15.521

Rp14.181

Rp12.549

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Min.: 1
Mult.: 1

Screws & Fasteners .171 4-40 CAP SCW SS

8706
Keystone Electronics
1: Rp45.131
998In Stock

Mfr. Part No.
8706

Mouser Part No
534-8706

Keystone Electronics

Screws & Fasteners .171 4-40 CAP SCW SS

Datasheet

998In Stock

Rp45.131

Rp35.041

Rp32.472

Rp32.106

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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: Rp17.979
3.360In Stock

Mfr. Part No.
R4-40X9/16 2701

Mouser Part No
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

Rp17.979

Rp13.870

Rp11.540

Rp10.787

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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: Rp6.971
3.880In Stock

Mfr. Part No.
2056-440-AL

Mouser Part No
761-2056-440-AL

RAF Electronic Hardware

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

Datasheet

3.880In Stock

Rp6.971

Rp5.742

Rp4.843

Rp4.550

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Min.: 1
Mult.: 1

Standoffs & Spacers HEX .250X.750 ZBRASS

1450D
Keystone Electronics
1: Rp25.501
2.148In Stock

Mfr. Part No.
1450D

Mouser Part No
534-1450D

Keystone Electronics

Standoffs & Spacers HEX .250X.750 ZBRASS

Datasheet

2.148In Stock

Rp25.501

Rp15.356

Rp14.181

Rp14.016

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Min.: 1
Mult.: 1

Standoffs & Spacers SS .625 M/F THRD

2089
Keystone Electronics
1: Rp31.188
1.944In Stock

Mfr. Part No.
2089

Mouser Part No
534-2089

Keystone Electronics

Standoffs & Spacers SS .625 M/F THRD

Learn More

Datasheet

1.944In Stock

Rp31.188

Rp24.217

Rp22.015

Rp21.832

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Min.: 1
Mult.: 1

Standoffs & Spacers AL 1.500 M/F THRD

8409
Keystone Electronics
1: Rp25.134
1.474In Stock

Mfr. Part No.
8409

Mouser Part No
534-8409

Keystone Electronics

Standoffs & Spacers AL 1.500 M/F THRD

Learn More

Datasheet

1.474In Stock

Rp25.134

Rp22.382

Rp22.199

Rp22.015

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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: Rp32.656
1.120In Stock

Mfr. Part No.
2058T-440-SS

Mouser Part No
761-2058T-440-SS

RAF Electronic Hardware

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

Datasheet

1.120In Stock

Rp32.656

Rp24.217

Rp18.896

Rp17.887

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Min.: 1
Mult.: 1

Standoffs & Spacers 4-40 .125L STANDOFF

2260-2
Keystone Electronics
1: Rp10.274
4.844In Stock

Mfr. Part No.
2260-2

Mouser Part No
534-2260-2

Keystone Electronics

Standoffs & Spacers 4-40 .125L STANDOFF

Datasheet

4.844In Stock

Rp10.274

Rp7.907

Rp7.504

Rp6.715

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Min.: 1
Mult.: 1

Screws & Fasteners 4-40 .50 CAP SRW SS

8701
Keystone Electronics
1: Rp86.777
27In Stock

Mfr. Part No.
8701

Mouser Part No
534-8701

Keystone Electronics

Screws & Fasteners 4-40 .50 CAP SRW SS

Datasheet

27In Stock

Rp86.777

Rp68.431

Rp64.394

Rp52.103

Min.: 1
Mult.: 1

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

1635-440-N
RAF Electronic Hardware
1: Rp23.483
20In Stock

Mfr. Part No.
1635-440-N

Mouser Part No
761-1635-440-N

RAF Electronic Hardware

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

Datasheet

20In Stock

Rp23.483

Rp17.594

Rp15.741

Rp14.842

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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: Rp31.555
146In Stock

Mfr. Part No.
1640-440-SS

Mouser Part No
761-1640-440-SS

RAF Electronic Hardware

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

Datasheet

146In Stock

Rp31.555

Rp14.677

Rp13.796

Rp13.283

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Min.: 1
Mult.: 1

Standoffs & Spacers 3/16 RD FM S/O 23/32 4-40 STAINLESS STEEL

1640T-440-SS
RAF Electronic Hardware
1: Rp33.757
311In Stock

Mfr. Part No.
1640T-440-SS

Mouser Part No
761-1640T-440-SS

RAF Electronic Hardware

Standoffs & Spacers 3/16 RD FM S/O 23/32 4-40 STAINLESS STEEL

Datasheet

311In Stock

Rp33.757

Rp15.704

Rp14.769

Rp14.218

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Min.: 1
Mult.: 1

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

1641-440-SS
RAF Electronic Hardware
1: Rp43.113
342In Stock

Mfr. Part No.
1641-440-SS

Mouser Part No
761-1641-440-SS

RAF Electronic Hardware

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

Datasheet

342In Stock

Rp43.113

Rp33.940

Rp26.418

Rp24.584

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Min.: 1
Mult.: 1

Standoffs & Spacers SS 4-40 13/16in Round FEM Standoff

1642-440-SS
RAF Electronic Hardware
1: Rp29.170
50In Stock

Mfr. Part No.
1642-440-SS

Mouser Part No
761-1642-440-SS

RAF Electronic Hardware

Standoffs & Spacers SS 4-40 13/16in Round FEM Standoff

Datasheet

50In Stock

Rp29.170

Rp21.832

Rp17.007

Rp16.034

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Min.: 1
Mult.: 1

Standoffs & Spacers 1/4 Hex Fem Stdoff 27/32" Alum 4-40

2109T-440-AL-7
RAF Electronic Hardware
1: Rp22.015
135In Stock

Mfr. Part No.
2109T-440-AL-7

Mouser Part No
761-2109T-440-AL-7

RAF Electronic Hardware

Standoffs & Spacers 1/4 Hex Fem Stdoff 27/32" Alum 4-40

Datasheet

135In Stock

Rp22.015

Rp16.456

Rp12.806

Rp12.072

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Min.: 1
Mult.: 1

Standoffs & Spacers Rnd Swage Stdoff 1/4 7/16" 4-40 .135" NI

3050-C-440-B-37
RAF Electronic Hardware
1: Rp22.933
480In Stock

Mfr. Part No.
3050-C-440-B-37

Mouser Part No
761-3050-C-440-B-37

RAF Electronic Hardware

Standoffs & Spacers Rnd Swage Stdoff 1/4 7/16" 4-40 .135" NI

Datasheet

480In Stock

Rp22.933

Rp17.154

Rp13.356

Rp12.585

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Min.: 1
Mult.: 1

Standoffs & Spacers 3/16 RND M/F STDOFF 1/2 4-40 NYLON

4005-440-N
RAF Electronic Hardware
1: Rp45.682
117In Stock

Mfr. Part No.
4005-440-N

Mouser Part No
761-4005-440-N

RAF Electronic Hardware

Standoffs & Spacers 3/16 RND M/F STDOFF 1/2 4-40 NYLON

Datasheet

117In Stock

Rp45.682

Rp42.196

Rp37.609

Rp34.490

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Min.: 1
Mult.: 1

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