4-40 – Mouser Bulgaria

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

Results: 3.058

Applied Filters:

Thread Size = 4-40

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 #

Standoffs & Spacers AL 2.000 M/F THRD

8412
Keystone Electronics
1: 1,62 €
729In Stock

Mfr. Part No.
8412

Mouser Part No
534-8412

Keystone Electronics

Standoffs & Spacers AL 2.000 M/F THRD

Learn More

Datasheet

729In Stock

1,62 €

1,35 €

1,33 €

1,31 €

View

Min.: 1
Mult.: 1

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

8440A
Keystone Electronics
1: 0,99 €
459In Stock

Mfr. Part No.
8440A

Mouser Part No
534-8440A

Keystone Electronics

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

Learn More

Datasheet

459In Stock

0,99 €

0,794 €

0,775 €

0,731 €

View

Min.: 1
Mult.: 1

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

8440G
Keystone Electronics
1: 1,26 €
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

Learn More

Datasheet

400In Stock

1,26 €

0,954 €

0,855 €

0,726 €

View

Min.: 1
Mult.: 1

Standoffs & Spacers NB .250 M/F THRD

8713
Keystone Electronics
1: 0,715 €
2.145In Stock
23.600Expected 8/24/2026

Mfr. Part No.
8713

Mouser Part No
534-8713

Keystone Electronics

Standoffs & Spacers NB .250 M/F THRD

Learn More

Datasheet

2.145In Stock

23.600Expected 8/24/2026

0,715 €

0,624 €

0,349 €

0,321 €

0,274 €

Min.: 1
Mult.: 1

Screws & Fasteners 1/2 4-40 NYLON PAN

9329
Keystone Electronics
1: 0,167 €
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

0,167 €

0,124 €

0,111 €

0,093 €

View

Min.: 1
Mult.: 1

Screws & Fasteners 1/4 4-40 NYLON BND

9427
Keystone Electronics
1: 0,157 €
129In Stock
2.500Expected 8/21/2026

Mfr. Part No.
9427

Mouser Part No
534-9427

Keystone Electronics

Screws & Fasteners 1/4 4-40 NYLON BND

Datasheet

129In Stock

2.500Expected 8/21/2026

0,157 €

0,115 €

0,102 €

0,086 €

View

Min.: 1
Mult.: 1

Screws & Fasteners 3/8 4-40 NYLON BND

9428
Keystone Electronics
1: 0,167 €
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

0,167 €

0,139 €

0,119 €

0,098 €

View

Min.: 1
Mult.: 1

Screws & Fasteners 3/4 4-40 NYLON BND

9431
Keystone Electronics
1: 0,167 €
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

0,167 €

0,125 €

0,112 €

0,095 €

View

Min.: 1
Mult.: 1

Screws & Fasteners .375 4-40 MOUNT SCR

9901
Keystone Electronics
1: 0,167 €
7.933In Stock
24.115Expected 8/25/2026

Mfr. Part No.
9901

Mouser Part No
534-9901

Keystone Electronics

Screws & Fasteners .375 4-40 MOUNT SCR

Datasheet

7.933In Stock

24.115Expected 8/25/2026

0,167 €

0,112 €

0,085 €

0,075 €

View

Min.: 1
Mult.: 1

Screws & Fasteners .50 4-40 MOUNT SCR

9902
Keystone Electronics
1: 0,137 €
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

0,137 €

0,104 €

0,092 €

0,077 €

View

Min.: 1
Mult.: 1

Standoffs & Spacers PC 104 MOUNTING KIT BRASS

PC104-BR
Keystone Electronics
1: 8,79 €
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

8,79 €

6,67 €

5,87 €

5,61 €

5,43 €

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: 0,731 €
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

Learn More

Datasheet

480In Stock

0,731 €

0,621 €

0,582 €

0,548 €

View

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: 0,662 €
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

0,662 €

0,556 €

0,52 €

0,489 €

View

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: 0,507 €
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

Learn More

Datasheet

3.242In Stock

0,507 €

0,427 €

0,399 €

0,376 €

View

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: 0,482 €
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

0,482 €

0,409 €

0,382 €

0,359 €

View

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: 0,525 €
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

Learn More

Datasheet

471In Stock

0,525 €

0,445 €

0,416 €

0,392 €

View

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: 0,482 €
348In Stock
500Expected 10/2/2026

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 10/2/2026

0,482 €

0,409 €

0,382 €

0,359 €

View

Min.: 1
Mult.: 1

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

SFR4-40 X 1/4 2701
APM HEXSEAL
1: 0,602 €
310In Stock
2.150Expected 8/24/2026

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 8/24/2026

0,602 €

0,464 €

0,423 €

0,372 €

View

Min.: 1
Mult.: 1

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

0368-SS
RAF Electronic Hardware
1: 1,74 €
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

1,74 €

1,62 €

1,40 €

1,33 €

View

Min.: 1
Mult.: 1

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

0369-SS
RAF Electronic Hardware
1: 1,38 €
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

1,38 €

1,29 €

1,11 €

1,06 €

View

Min.: 1
Mult.: 1

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

0371-SS
RAF Electronic Hardware
1: 2,37 €
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

2,37 €

2,14 €

2,00 €

1,91 €

View

Min.: 1
Mult.: 1

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

0377-SS
RAF Electronic Hardware
1: 6,66 €
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

6,66 €

6,27 €

5,83 €

5,80 €

View

Min.: 1
Mult.: 1

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

0817-SS
RAF Electronic Hardware
1: 1,74 €
39In Stock
250Expected 11/2/2026

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 11/2/2026

1,74 €

1,48 €

1,29 €

1,24 €

View

Min.: 1
Mult.: 1

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

0822-SS
RAF Electronic Hardware
1: 1,68 €
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

1,68 €

1,53 €

1,36 €

1,25 €

View

Min.: 1
Mult.: 1

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

0829-SS
RAF Electronic Hardware
1: 2,00 €
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

2,00 €

1,87 €

1,62 €

1,53 €

View

Min.: 1
Mult.: 1

Customer Service Office

Company

Resources

Support

Electromechanical

Connectors

Passive Components