4-40 – Mouser Estonia

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

Results: 3.056

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; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Screws & Fasteners Hex Nut, #4-40 Thread, .124 Height 0400440HNS Essentra 1: 0,215 € 904In Stock	Mfr. Part No. 0400440HNS Mouser Part No 144-0400440HNS	Essentra	Screws & Fasteners Hex Nut, #4-40 Thread, .124 Height	Datasheet	904In Stock	0,215 € 0,196 € 0,168 € 0,157 € View 0,144 € 0,136 € 0,121 € 0,117 € 0,107 €	Min.: 1 Mult.: 1
Screws & Fasteners Hex Nut, #4-40 Thread, .124 Height 0400440HNSB Essentra 1: 0,232 € 700In Stock New Product	Mfr. Part No. 0400440HNSB Mouser Part No 144-0400440HNSB New Product	Essentra	Screws & Fasteners Hex Nut, #4-40 Thread, .124 Height	Datasheet	700In Stock	0,232 € 0,214 € 0,182 € 0,17 € View 0,157 € 0,148 € 0,139 € 0,138 € 0,134 €	Min.: 1 Mult.: 1
Screws & Fasteners Cap Nut, #4-40 Thread, .280 Height 0500440CNB Essentra 1: 0,172 € 400In Stock	Mfr. Part No. 0500440CNB Mouser Part No 144-0500440CNB	Essentra	Screws & Fasteners Cap Nut, #4-40 Thread, .280 Height		400In Stock	0,172 € 0,158 € 0,134 € 0,126 € View 0,115 € 0,108 € 0,101 € 0,092 € 0,089 €	Min.: 1 Mult.: 1
Screws & Fasteners Thumb Nut, Knurled, Slotted, #4-40 Thread 0500440SCNB Essentra 1: 0,172 € 980In Stock New Product	Mfr. Part No. 0500440SCNB Mouser Part No 144-0500440SCNB New Product	Essentra	Screws & Fasteners Thumb Nut, Knurled, Slotted, #4-40 Thread	Datasheet	980In Stock	0,172 € 0,158 € 0,134 € 0,126 € View 0,115 € 0,108 € 0,101 € 0,10 € 0,097 €	Min.: 1 Mult.: 1
Screws & Fasteners Wing Nut, #4-40 Thread, .48 Height 0600440WN Essentra 1: 0,232 € 212In Stock	Mfr. Part No. 0600440WN Mouser Part No 144-0600440WN	Essentra	Screws & Fasteners Wing Nut, #4-40 Thread, .48 Height	Datasheet	212In Stock	0,232 € 0,216 € 0,183 € 0,171 € View 0,165 € 0,146 € 0,14 € 0,129 € 0,121 €	Min.: 1 Mult.: 1
Screws & Fasteners Locking Hex Nut, #4-40 Thread, .100 Height 0700440LN Essentra 1: 0,155 € 3.053In Stock 5.000Expected 11/3/2026	Mfr. Part No. 0700440LN Mouser Part No 144-0700440LN	Essentra	Screws & Fasteners Locking Hex Nut, #4-40 Thread, .100 Height	Datasheet	3.053In Stock 5.000Expected 11/3/2026	0,155 € 0,137 € 0,116 € 0,106 € View 0,10 € 0,092 € 0,077 € 0,075 € 0,073 €	Min.: 1 Mult.: 1
Screws & Fasteners Self Threading Lock Nut, #4-40, .200 Height 0700440SLN Essentra 1: 0,12 € 2.090In Stock	Mfr. Part No. 0700440SLN Mouser Part No 144-0700440SLN	Essentra	Screws & Fasteners Self Threading Lock Nut, #4-40, .200 Height		2.090In Stock	0,12 € 0,107 € 0,089 € 0,083 € View 0,077 € 0,076 € 0,058 € 0,054 € 0,052 €	Min.: 1 Mult.: 1
Screws & Fasteners Thumb Nut, Knurled, #4-40 Thread, .280 Height 0800440TNA Essentra 1: 0,224 € 1.152In Stock	Mfr. Part No. 0800440TNA Mouser Part No 144-0800440TNA	Essentra	Screws & Fasteners Thumb Nut, Knurled, #4-40 Thread, .280 Height	Datasheet	1.152In Stock	0,224 € 0,203 € 0,172 € 0,161 € View 0,149 € 0,14 € 0,132 € 0,12 € 0,117 €	Min.: 1 Mult.: 1
Screws & Fasteners Slotted Thumb Screw, #4-40 Thread, 9/64 Lg 090440014TEG Essentra 1: 0,155 € 2.689In Stock	Mfr. Part No. 090440014TEG Mouser Part No 144-090440014TEG	Essentra	Screws & Fasteners Slotted Thumb Screw, #4-40 Thread, 9/64 Lg	Datasheet	2.689In Stock	0,155 € 0,137 € 0,115 € 0,108 € View 0,099 € 0,094 € 0,081 € 0,078 € 0,076 €	Min.: 1 Mult.: 1
Screws & Fasteners Knurled Thumb Screw, #4-40 Thread, 3/16 Lg 090440018T Essentra 1: 0,189 € 151In Stock 500On Order	Mfr. Part No. 090440018T Mouser Part No 144-090440018T	Essentra	Screws & Fasteners Knurled Thumb Screw, #4-40 Thread, 3/16 Lg	Datasheet	151In Stock 500On Order	0,189 € 0,175 € 0,149 € 0,139 € View 0,128 € 0,12 € 0,112 € 0,102 € 0,097 €	Min.: 1 Mult.: 1
Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 3/32 Lg 3404400009 Essentra 1: 0,112 € 980In Stock	Mfr. Part No. 3404400009 Mouser Part No 144-3404400009	Essentra	Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 3/32 Lg	Datasheet	980In Stock	0,112 € 0,102 € 0,087 € 0,081 € View 0,074 € 0,07 € 0,065 € 0,063 € 0,057 €	Min.: 1 Mult.: 1
Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 1/4 Lg 3404400025 Essentra 1: 0,112 € 1.169In Stock	Mfr. Part No. 3404400025 Mouser Part No 144-3404400025	Essentra	Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 1/4 Lg	Datasheet	1.169In Stock	0,112 € 0,102 € 0,087 € 0,081 € View 0,074 € 0,07 € 0,065 € 0,063 € 0,061 €	Min.: 1 Mult.: 1
Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 9/32 Lg 3404400028 Essentra 1: 0,112 € 960In Stock	Mfr. Part No. 3404400028 Mouser Part No 144-3404400028	Essentra	Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 9/32 Lg	Datasheet	960In Stock	0,112 € 0,102 € 0,087 € 0,081 € View 0,074 € 0,07 € 0,065 € 0,063 € 0,057 €	Min.: 1 Mult.: 1
Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 3/8 Lg 3404400037 Essentra 1: 0,112 € 338In Stock 1.000Expected 11/5/2026	Mfr. Part No. 3404400037 Mouser Part No 144-3404400037	Essentra	Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 3/8 Lg	Datasheet	338In Stock 1.000Expected 11/5/2026	0,112 € 0,102 € 0,087 € 0,081 € View 0,074 € 0,07 € 0,065 € 0,063 € 0,057 €	Min.: 1 Mult.: 1
Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 7/16 Lg 3404400043 Essentra 1: 0,112 € 900In Stock	Mfr. Part No. 3404400043 Mouser Part No 144-3404400043	Essentra	Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 7/16 Lg	Datasheet	900In Stock	0,112 € 0,102 € 0,087 € 0,081 € View 0,074 € 0,07 € 0,065 € 0,063 € 0,061 €	Min.: 1 Mult.: 1
Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 1/2 Lg 3404400050 Essentra 1: 0,112 € 1.000In Stock	Mfr. Part No. 3404400050 Mouser Part No 144-3404400050	Essentra	Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 1/2 Lg	Datasheet	1.000In Stock	0,112 € 0,101 € 0,086 € 0,08 € View 0,073 € 0,069 € 0,065 € 0,063 € 0,061 €	Min.: 1 Mult.: 1
Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 5/8 Lg 3404400062 Essentra 1: 0,112 € 850In Stock	Mfr. Part No. 3404400062 Mouser Part No 144-3404400062	Essentra	Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 5/8 Lg	Datasheet	850In Stock	0,112 € 0,102 € 0,087 € 0,081 € View 0,074 € 0,07 € 0,065 € 0,063 € 0,057 €	Min.: 1 Mult.: 1
Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 1 1/2 Lg 3404400150 Essentra 1: 0,112 € 504In Stock	Mfr. Part No. 3404400150 Mouser Part No 144-3404400150	Essentra	Screws & Fasteners Hex Socket Cap Screw, #4-40 Thread, 1 1/2 Lg	Datasheet	504In Stock	0,112 € 0,102 € 0,087 € 0,081 € View 0,074 € 0,07 € 0,065 € 0,063 € 0,061 €	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 Barrel Thumbscrew Backshell Hardware 6.10mm / 0.240" B71E014254 Northern Technologies 1: 0,335 € 944In Stock New At Mouser	Mfr. Part No. B71E014254 Mouser Part No 19-B71E014254 New At Mouser	Northern Technologies	D-Sub Tools & Hardware 4-40 Barrel Thumbscrew Backshell Hardware 6.10mm / 0.240" Learn More about Northern Technologies northern tech steel cap straight barrel thumbscrews	Datasheet	944In Stock	0,335 € 0,286 € 0,256 € 0,244 € View 0,218 € 0,203 € 0,19 € 0,188 € 0,185 €	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 Barrel Thumbscrew Backshell Hardware 5.08mm / 0.200" B71E014276 Northern Technologies 1: 0,456 € 4.662In Stock New At Mouser	Mfr. Part No. B71E014276 Mouser Part No 19-B71E014276 New At Mouser	Northern Technologies	D-Sub Tools & Hardware 4-40 Barrel Thumbscrew Backshell Hardware 5.08mm / 0.200" Learn More about Northern Technologies northern tech steel cap straight barrel thumbscrews	Datasheet	4.662In Stock	0,456 € 0,386 € 0,345 € 0,329 € View 0,293 € 0,276 € 0,267 € 0,254 € 0,246 €	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 Jackscrew, Thumb Screw Backshell Hardware 6.096mm B71E014289 Northern Technologies 1: 0,636 € 1.575In Stock New At Mouser	Mfr. Part No. B71E014289 Mouser Part No 19-B71E014289 New At Mouser	Northern Technologies	D-Sub Tools & Hardware 4-40 Jackscrew, Thumb Screw Backshell Hardware 6.096mm Learn More about Northern Technologies northern tech steel cap straight barrel thumbscrews	Datasheet	1.575In Stock	0,636 € 0,54 € 0,482 € 0,459 € View 0,41 € 0,39 € 0,366 € 0,357 € 0,347 €	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 X 1.28 THUMBSCREW ZN B71E014299 Northern Technologies 1: 0,783 € 300In Stock New At Mouser	Mfr. Part No. B71E014299 Mouser Part No 19-B71E014299 New At Mouser	Northern Technologies	D-Sub Tools & Hardware 4-40 X 1.28 THUMBSCREW ZN	Datasheet	300In Stock	0,783 € 0,679 € 0,62 € 0,56 € View 0,511 € 0,422 € 0,396 € 0,378 € 0,359 €	Min.: 1 Mult.: 1
D-Sub Tools & Hardware D-Sub Connector Jackscrews C89E014050 Northern Technologies 1: 1,44 € 200In Stock New At Mouser	Mfr. Part No. C89E014050 Mouser Part No 19-C89E014050 New At Mouser	Northern Technologies	D-Sub Tools & Hardware D-Sub Connector Jackscrews Learn More about Northern Technologies northern tech d sub female screw set extender kit	Datasheet	200In Stock	1,44 € 1,23 € 1,10 € 0,998 € View 0,946 € 0,903 € 0,845 € 0,806 € 0,775 €	Min.: 1 Mult.: 1
D-Sub Tools & Hardware JACK SCREW KIT 3342-4 3M Electronic Solutions Division 1: 2,12 € 911In Stock 900Expected 11/23/2026	Mfr. Part No. 3342-4 Mouser Part No 517-3342-4	3M Electronic Solutions Division	D-Sub Tools & Hardware JACK SCREW KIT	Datasheet	911In Stock 900Expected 11/23/2026	2,12 € 1,91 € 1,79 € 1,70 € View 1,57 € 1,50 € 1,42 € 1,34 €	Min.: 1 Mult.: 1
Standoffs & Spacers HEX .187X.250 ZBRASS 1450 Keystone Electronics 1: 0,549 € 6.555In Stock	Mfr. Part No. 1450 Mouser Part No 534-1450	Keystone Electronics	Standoffs & Spacers HEX .187X.250 ZBRASS Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	6.555In Stock	0,549 € 0,422 € 0,377 € 0,345 € View 0,318 € 0,256 € 0,236 € 0,207 €	Min.: 1 Mult.: 1