4-40 – Mouser Singapore

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Part #

Standoffs & Spacers AL 2.000 M/F THRD

8412
Keystone Electronics
1: $2.24
729In Stock

Mfr. Part No.
8412

Mouser Part No
534-8412

Keystone Electronics

Standoffs & Spacers AL 2.000 M/F THRD

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Datasheet

729In Stock

$2.24

$1.88

$1.85

$1.82

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Min.: 1
Mult.: 1

Standoffs & Spacers 1/4" NYL 4-40 STDOFF

8440A
Keystone Electronics
1: $1.37
459In Stock

Mfr. Part No.
8440A

Mouser Part No
534-8440A

Keystone Electronics

Standoffs & Spacers 1/4" NYL 4-40 STDOFF

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Datasheet

459In Stock

$1.37

$1.10

$1.08

$1.01

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Min.: 1
Mult.: 1

Standoffs & Spacers .250 X 1.00 4-40 HEX STANDOFF F/R NYLON

8440G
Keystone Electronics
1: $1.75
400In Stock

Mfr. Part No.
8440G

Mouser Part No
534-8440G

Keystone Electronics

Standoffs & Spacers .250 X 1.00 4-40 HEX STANDOFF F/R NYLON

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Datasheet

400In Stock

$1.75

$1.32

$1.19

$1.01

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Min.: 1
Mult.: 1

Standoffs & Spacers NB .250 M/F THRD

8713
Keystone Electronics
1: $0.993
2,145In Stock
23,600Expected 24/8/2026

Mfr. Part No.
8713

Mouser Part No
534-8713

Keystone Electronics

Standoffs & Spacers NB .250 M/F THRD

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Datasheet

2,145In Stock

23,600Expected 24/8/2026

$0.993

$0.866

$0.484

$0.446

$0.381

Min.: 1
Mult.: 1

Screws & Fasteners 1/2 4-40 NYLON PAN

9329
Keystone Electronics
1: $0.231
2,500In Stock

Mfr. Part No.
9329

Mouser Part No
534-9329

Keystone Electronics

Screws & Fasteners 1/2 4-40 NYLON PAN

Datasheet

2,500In Stock

$0.231

$0.173

$0.154

$0.129

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Min.: 1
Mult.: 1

Screws & Fasteners 1/4 4-40 NYLON BND

9427
Keystone Electronics
1: $0.218
129In Stock
2,500Expected 21/8/2026

Mfr. Part No.
9427

Mouser Part No
534-9427

Keystone Electronics

Screws & Fasteners 1/4 4-40 NYLON BND

Datasheet

129In Stock

2,500Expected 21/8/2026

$0.218

$0.159

$0.141

$0.12

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Min.: 1
Mult.: 1

Screws & Fasteners 3/8 4-40 NYLON BND

9428
Keystone Electronics
1: $0.231
1,709In Stock

Mfr. Part No.
9428

Mouser Part No
534-9428

Keystone Electronics

Screws & Fasteners 3/8 4-40 NYLON BND

Datasheet

1,709In Stock

$0.231

$0.193

$0.165

$0.136

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Min.: 1
Mult.: 1

Screws & Fasteners 3/4 4-40 NYLON BND

9431
Keystone Electronics
1: $0.231
2,300In Stock

Mfr. Part No.
9431

Mouser Part No
534-9431

Keystone Electronics

Screws & Fasteners 3/4 4-40 NYLON BND

Datasheet

2,300In Stock

$0.231

$0.174

$0.155

$0.132

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Min.: 1
Mult.: 1

Screws & Fasteners .375 4-40 MOUNT SCR

9901
Keystone Electronics
1: $0.231
7,933In Stock
24,115Expected 25/8/2026

Mfr. Part No.
9901

Mouser Part No
534-9901

Keystone Electronics

Screws & Fasteners .375 4-40 MOUNT SCR

Datasheet

7,933In Stock

24,115Expected 25/8/2026

$0.231

$0.155

$0.118

$0.105

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Min.: 1
Mult.: 1

Screws & Fasteners .50 4-40 MOUNT SCR

9902
Keystone Electronics
1: $0.19
10,980In Stock

Mfr. Part No.
9902

Mouser Part No
534-9902

Keystone Electronics

Screws & Fasteners .50 4-40 MOUNT SCR

Datasheet

10,980In Stock

$0.19

$0.144

$0.128

$0.107

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Min.: 1
Mult.: 1

Standoffs & Spacers PC 104 MOUNTING KIT BRASS

PC104-BR
Keystone Electronics
1: $12.20
24In Stock

Mfr. Part No.
PC104-BR

Mouser Part No
534-PC104-BR

Keystone Electronics

Standoffs & Spacers PC 104 MOUNTING KIT BRASS

Datasheet

24In Stock

$12.20

$9.26

$8.15

$7.78

$7.53

Min.: 1
Mult.: 1

Screws & Fasteners 4-40X1", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R4-40X1 2701
APM HEXSEAL
1: $1.16
480In Stock

Mfr. Part No.
R4-40X1 2701

Mouser Part No
608-R4-40X1

APM HEXSEAL

Screws & Fasteners 4-40X1", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

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Datasheet

480In Stock

$1.16

$0.982

$0.921

$0.866

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Min.: 1
Mult.: 1

Screws & Fasteners 4-40X3/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R4-40X3/4 2701
APM HEXSEAL
1: $1.05
203In Stock

Mfr. Part No.
R4-40X3/4 2701

Mouser Part No
608-R4-40X3/4

APM HEXSEAL

Screws & Fasteners 4-40X3/4", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

Datasheet

203In Stock

$1.05

$0.88

$0.823

$0.774

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Min.: 1
Mult.: 1

Screws & Fasteners 4-40X3/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R4-40X3/8 2701
APM HEXSEAL
1: $0.802
3,242In Stock

Mfr. Part No.
R4-40X3/8 2701

Mouser Part No
608-R4-40X3/8

APM HEXSEAL

Screws & Fasteners 4-40X3/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

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Datasheet

3,242In Stock

$0.802

$0.675

$0.631

$0.594

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Min.: 1
Mult.: 1

Screws & Fasteners 4-40X5/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R4-40X5/16 2701
APM HEXSEAL
1: $0.762
717In Stock

Mfr. Part No.
R4-40X5/16 2701

Mouser Part No
608-R4-40X5/16

APM HEXSEAL

Screws & Fasteners 4-40X5/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

Datasheet

717In Stock

$0.762

$0.646

$0.604

$0.568

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Min.: 1
Mult.: 1

Screws & Fasteners 4-40X5/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R4-40X5/8 2701
APM HEXSEAL
1: $0.83
471In Stock

Mfr. Part No.
R4-40X5/8 2701

Mouser Part No
608-R4-40X5/8

APM HEXSEAL

Screws & Fasteners 4-40X5/8", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

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Datasheet

471In Stock

$0.83

$0.704

$0.658

$0.62

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Min.: 1
Mult.: 1

Screws & Fasteners 4-40X7/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

R4-40X7/16 2701
APM HEXSEAL
1: $0.762
348In Stock
500Expected 2/10/2026

Mfr. Part No.
R4-40X7/16 2701

Mouser Part No
608-R4-40X7/16

APM HEXSEAL

Screws & Fasteners 4-40X7/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw

Learn More

Datasheet

348In Stock

500Expected 2/10/2026

$0.762

$0.646

$0.604

$0.568

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Min.: 1
Mult.: 1

Screws & Fasteners SEELSKREW FH REC 4-40 THD 1/4" NBR

SFR4-40 X 1/4 2701
APM HEXSEAL
1: $0.952
310In Stock
2,150Expected 24/8/2026

Mfr. Part No.
SFR4-40 X 1/4 2701

Mouser Part No
608-SFR4-40X1/42701

APM HEXSEAL

Screws & Fasteners SEELSKREW FH REC 4-40 THD 1/4" NBR

310In Stock

2,150Expected 24/8/2026

$0.952

$0.734

$0.669

$0.589

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Min.: 1
Mult.: 1

Screws & Fasteners 7/16 LNGTH 1/4 DIA 4-40 THRD CAP SCREW

0368-SS
RAF Electronic Hardware
1: $2.19
220In Stock

Mfr. Part No.
0368-SS

Mouser Part No
761-0368-SS

RAF Electronic Hardware

Screws & Fasteners 7/16 LNGTH 1/4 DIA 4-40 THRD CAP SCREW

Datasheet

220In Stock

$2.19

$2.04

$1.77

$1.67

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Min.: 1
Mult.: 1

Screws & Fasteners 1/2 LNGTH 1/4 DIA 4-40 THRD CAP SCREW

0369-SS
RAF Electronic Hardware
1: $1.74
172In Stock

Mfr. Part No.
0369-SS

Mouser Part No
761-0369-SS

RAF Electronic Hardware

Screws & Fasteners 1/2 LNGTH 1/4 DIA 4-40 THRD CAP SCREW

Datasheet

172In Stock

$1.74

$1.62

$1.40

$1.33

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Min.: 1
Mult.: 1

Screws & Fasteners 5/8 LNGTH 1/4 DIA 4-40 THRD CAP SCREW

0371-SS
RAF Electronic Hardware
1: $2.98
43In Stock

Mfr. Part No.
0371-SS

Mouser Part No
761-0371-SS

RAF Electronic Hardware

Screws & Fasteners 5/8 LNGTH 1/4 DIA 4-40 THRD CAP SCREW

Datasheet

43In Stock

$2.98

$2.69

$2.52

$2.41

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Min.: 1
Mult.: 1

Screws & Fasteners 1/4HD X 1.00 X 4-40 Thd Captive Panel

0377-SS
RAF Electronic Hardware
1: $8.39
35In Stock

Mfr. Part No.
0377-SS

Mouser Part No
761-0377-SS

RAF Electronic Hardware

Screws & Fasteners 1/4HD X 1.00 X 4-40 Thd Captive Panel

Datasheet

35In Stock

$8.39

$7.90

$7.34

$7.30

View

Min.: 1
Mult.: 1

Screws & Fasteners 1/4 LNGTH 11/64 DIA 4-40 THRD CAP SCREW

0817-SS
RAF Electronic Hardware
1: $2.19
39In Stock
250Expected 2/11/2026

Mfr. Part No.
0817-SS

Mouser Part No
761-0817-SS

RAF Electronic Hardware

Screws & Fasteners 1/4 LNGTH 11/64 DIA 4-40 THRD CAP SCREW

Datasheet

39In Stock

250Expected 2/11/2026

$2.19

$1.86

$1.62

$1.56

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Min.: 1
Mult.: 1

Screws & Fasteners 9/16 LNGTH 11/64 DIA 4-40 THRD CAP SCREW

0822-SS
RAF Electronic Hardware
1: $2.12
197In Stock

Mfr. Part No.
0822-SS

Mouser Part No
761-0822-SS

RAF Electronic Hardware

Screws & Fasteners 9/16 LNGTH 11/64 DIA 4-40 THRD CAP SCREW

Datasheet

197In Stock

$2.12

$1.93

$1.71

$1.58

View

Min.: 1
Mult.: 1

Screws & Fasteners 1" LNGTH 11/64 DIA 4-40 THRD CAP SCREW

0829-SS
RAF Electronic Hardware
1: $2.52
795In Stock

Mfr. Part No.
0829-SS

Mouser Part No
761-0829-SS

RAF Electronic Hardware

Screws & Fasteners 1" LNGTH 11/64 DIA 4-40 THRD CAP SCREW

Datasheet

795In Stock

$2.52

$2.35

$2.04

$1.93

View

Min.: 1
Mult.: 1

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