4-40 – Mouser Estonia

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Standoffs & Spacers WA-Hex LockScrew UNC 4/40x18.2mm. SW4.5 94518200 Wurth Elektronik 1: 0,817 € 170In Stock 4.000On Order	Mfr. Part No. 94518200 Mouser Part No 710-94518200	Wurth Elektronik	Standoffs & Spacers WA-Hex LockScrew UNC 4/40x18.2mm. SW4.5 Learn More about Wurth Elektronik assembly accessories	Datasheet	170In Stock 4.000On Order On Order Ship Dates Mfr. No: 94518200 Stock: 170 Can Dispatch Immediately On Order: 2.000 Expected 10/22/2026 2.000 Expected 1/1/2027 Factory Lead Time: 24 Weeks	0,817 € 0,771 € 0,717 € 0,638 € View 0,531 € 0,478 €	Min.: 1 Mult.: 1
Screws & Fasteners Hex Nut, #4-40 Thread, .100 Height 0400440HN Essentra 1: 0,103 € 38.807In Stock	Mfr. Part No. 0400440HN Mouser Part No 144-0400440HN	Essentra	Screws & Fasteners Hex Nut, #4-40 Thread, .100 Height Learn More about Essentra 04hn hex nuts	Datasheet	38.807In Stock	0,103 € 0,095 € 0,08 € 0,075 € View 0,069 € 0,065 € 0,059 € 0,058 €	Min.: 1 Mult.: 1
Mounting Fixings POST MOLD FLANGE INSERT ALUM PFLA-440-1 SI 1: 0,396 € 990In Stock	Mfr. Part No. PFLA-440-1 Mouser Part No 153-PFLA-440-1	SI	Mounting Fixings POST MOLD FLANGE INSERT ALUM Learn More about SI press in inserts	Datasheet	990In Stock	0,396 € 0,282 € 0,225 € 0,203 € View 0,188 € 0,183 € 0,173 € 0,169 € 0,163 €	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 Barrel Thumbscrew Backshell Hardware 6.10mm / 0.240" B71E014256 Northern Technologies 1: 0,43 € 6.350In Stock 45.000On Order New At Mouser	Mfr. Part No. B71E014256 Mouser Part No 19-B71E014256 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	6.350In Stock 45.000On Order On Order Ship Dates Mfr. No: B71E014256 Stock: 6.350 Can Dispatch Immediately On Order: 15.500 Expected 10/29/2026 29.500 Expected 12/11/2026 Factory Lead Time: 9 Weeks	0,43 € 0,367 € 0,328 € 0,312 € View 0,279 € 0,265 € 0,249 € 0,24 €	Min.: 1 Mult.: 1
Standoffs & Spacers 4-40x1/4 RD SWAGE 1624-2 Keystone Electronics 1: 1,30 € 3.904In Stock	Mfr. Part No. 1624-2 Mouser Part No 534-1624-2	Keystone Electronics	Standoffs & Spacers 4-40x1/4 RD SWAGE	Datasheet	3.904In Stock	1,30 € 1,00 € 0,965 € 0,955 € View 0,846 € 0,595 € 0,54 € 0,529 €	Min.: 1 Mult.: 1
Standoffs & Spacers .109 X .250 4-40 THREADED HEX STANDOFF BRASS 1650-2 Keystone Electronics 1: 0,657 € 4.670In Stock	Mfr. Part No. 1650-2 Mouser Part No 534-1650-2	Keystone Electronics	Standoffs & Spacers .109 X .250 4-40 THREADED HEX STANDOFF BRASS	Datasheet	4.670In Stock	0,657 € 0,533 € 0,511 € 0,443 € View 0,343 € 0,314 € 0,294 €	Min.: 1 Mult.: 1
Standoffs & Spacers HEX .187X.375 ALUM 1892 Keystone Electronics 1: 0,392 € 27.165In Stock	Mfr. Part No. 1892 Mouser Part No 534-1892	Keystone Electronics	Standoffs & Spacers HEX .187X.375 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	27.165In Stock	0,392 € 0,307 € 0,273 € 0,23 € View 0,213 € 0,184 € 0,152 € 0,145 €	Min.: 1 Mult.: 1
Standoffs & Spacers HEX .187X.500 ALUM 1893 Keystone Electronics 1: 0,363 € 25.575In Stock	Mfr. Part No. 1893 Mouser Part No 534-1893	Keystone Electronics	Standoffs & Spacers HEX .187X.500 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	25.575In Stock	0,363 € 0,288 € 0,27 € 0,245 € View 0,241 € 0,219 € 0,179 € 0,146 € 0,138 €	Min.: 1 Mult.: 1
Standoffs & Spacers HEX .187X.625 ALUM 1894 Keystone Electronics 1: 0,647 € 9.761In Stock	Mfr. Part No. 1894 Mouser Part No 534-1894	Keystone Electronics	Standoffs & Spacers HEX .187X.625 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	9.761In Stock	0,647 € 0,493 € 0,454 € 0,385 € View 0,32 € 0,294 € 0,27 € 0,249 €	Min.: 1 Mult.: 1
Standoffs & Spacers HEX .187X1.00 ALUM 1897 Keystone Electronics 1: 0,823 € 5.646In Stock	Mfr. Part No. 1897 Mouser Part No 534-1897	Keystone Electronics	Standoffs & Spacers HEX .187X1.00 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	5.646In Stock	0,823 € 0,726 € 0,707 € 0,667 € View 0,578 € 0,414 € 0,379 € 0,351 €	Min.: 1 Mult.: 1
Standoffs & Spacers .250 NYLON/HEX 4-40 1902A Keystone Electronics 1: 0,657 € 15.583In Stock	Mfr. Part No. 1902A Mouser Part No 534-1902A	Keystone Electronics	Standoffs & Spacers .250 NYLON/HEX 4-40 Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	15.583In Stock	0,657 € 0,535 € 0,521 € 0,482 € View 0,406 € 0,329 € 0,306 € 0,279 €	Min.: 1 Mult.: 1
Standoffs & Spacers 4-40 1.00 HEX STDOFF 1921D Keystone Electronics 1: 2,05 € 1.873In Stock	Mfr. Part No. 1921D Mouser Part No 534-1921D	Keystone Electronics	Standoffs & Spacers 4-40 1.00 HEX STDOFF Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	1.873In Stock	2,05 € 1,59 € 1,44 € 1,34 € View 1,02 € 0,911 €	Min.: 1 Mult.: 1
Standoffs & Spacers M-F BRS HEX 4 X.500" 1944 Keystone Electronics 1: 0,902 € 10.509In Stock	Mfr. Part No. 1944 Mouser Part No 534-1944	Keystone Electronics	Standoffs & Spacers M-F BRS HEX 4 X.500" Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	10.509In Stock	0,902 € 0,788 € 0,752 € 0,672 € View 0,565 € 0,444 € 0,411 € 0,35 €	Min.: 1 Mult.: 1
Standoffs & Spacers RND .187X.500 ALUM 2027 Keystone Electronics 1: 0,51 € 26.487In Stock	Mfr. Part No. 2027 Mouser Part No 534-2027	Keystone Electronics	Standoffs & Spacers RND .187X.500 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	26.487In Stock	0,51 € 0,43 € 0,41 € 0,362 € View 0,31 € 0,246 € 0,227 € 0,192 €	Min.: 1 Mult.: 1
Mounting Fixings BOW-TIE CLIP 2060 Keystone Electronics 1: 0,794 € 6.293In Stock	Mfr. Part No. 2060 Mouser Part No 534-2060	Keystone Electronics	Mounting Fixings BOW-TIE CLIP	Datasheet	6.293In Stock	0,794 € 0,657 € 0,605 € 0,57 € View 0,501 € 0,362 € 0,344 € 0,33 €	Min.: 1 Mult.: 1
Screws & Fasteners .250x.437 w/slot Drct Access Turnble 2067 Keystone Electronics 1: 2,97 € 1.457In Stock	Mfr. Part No. 2067 Mouser Part No 534-2067	Keystone Electronics	Screws & Fasteners .250x.437 w/slot Drct Access Turnble	Datasheet	1.457In Stock	2,97 € 2,35 € 2,26 € 1,37 €	Min.: 1 Mult.: 1
Standoffs & Spacers SS .500 M/F THRD 2088 Keystone Electronics 1: 1,85 € 2.689In Stock	Mfr. Part No. 2088 Mouser Part No 534-2088	Keystone Electronics	Standoffs & Spacers SS .500 M/F THRD Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	2.689In Stock	1,85 € 1,45 € 1,30 € 1,19 € View 1,17 € 0,862 € 0,794 € 0,784 €	Min.: 1 Mult.: 1
Standoffs & Spacers SS .750 M/F THRD 2090 Keystone Electronics 1: 2,18 € 2.674In Stock	Mfr. Part No. 2090 Mouser Part No 534-2090	Keystone Electronics	Standoffs & Spacers SS .750 M/F THRD Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	2.674In Stock	2,18 € 1,73 € 1,55 € 1,36 € View 1,12 € 1,04 € 1,00 €	Min.: 1 Mult.: 1
Standoffs & Spacers HEX .250X.250 ALUM 2201 Keystone Electronics 1: 0,333 € 13.980In Stock 6.700On Order	Mfr. Part No. 2201 Mouser Part No 534-2201	Keystone Electronics	Standoffs & Spacers HEX .250X.250 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	13.980In Stock 6.700On Order	0,333 € 0,275 € 0,253 € 0,206 € View 0,174 € 0,164 €	Min.: 1 Mult.: 1
Standoffs & Spacers HEX .250X.500 ALUM 2203 Keystone Electronics 1: 0,431 € 39.749In Stock	Mfr. Part No. 2203 Mouser Part No 534-2203	Keystone Electronics	Standoffs & Spacers HEX .250X.500 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	39.749In Stock	0,431 € 0,411 € 0,368 € 0,312 € View 0,259 € 0,238 € 0,218 € 0,208 €	Min.: 1 Mult.: 1
Standoffs & Spacers HEX .250X1.00 ALUM 2205 Keystone Electronics 1: 0,715 € 10.547In Stock	Mfr. Part No. 2205 Mouser Part No 534-2205	Keystone Electronics	Standoffs & Spacers HEX .250X1.00 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	10.547In Stock	0,715 € 0,617 € 0,586 € 0,524 € View 0,441 € 0,351 € 0,325 € 0,283 €	Min.: 1 Mult.: 1
Standoffs & Spacers 4-40 X .187 STDOFF 2263-2 Keystone Electronics 1: 0,902 € 6.226In Stock	Mfr. Part No. 2263-2 Mouser Part No 534-2263-2	Keystone Electronics	Standoffs & Spacers 4-40 X .187 STDOFF	Datasheet	6.226In Stock	0,902 € 0,70 € 0,627 € 0,605 € View 0,515 € 0,406 € 0,377 € 0,369 €	Min.: 1 Mult.: 1
Screws & Fasteners .469 4-40 CAP SCR SS 2413 Keystone Electronics 1: 1,58 € 8.403In Stock	Mfr. Part No. 2413 Mouser Part No 534-2413	Keystone Electronics	Screws & Fasteners .469 4-40 CAP SCR SS	Datasheet	8.403In Stock	1,58 € 1,23 € 1,21 € 0,85 € View 0,76 € 0,708 €	Min.: 1 Mult.: 1
Standoffs & Spacers RND .250X.375 ALUM 3479 Keystone Electronics 1: 0,51 € 8.265In Stock	Mfr. Part No. 3479 Mouser Part No 534-3479	Keystone Electronics	Standoffs & Spacers RND .250X.375 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	8.265In Stock	0,51 € 0,407 € 0,364 € 0,307 € View 0,256 € 0,226 € 0,206 € 0,204 €	Min.: 1 Mult.: 1
Standoffs & Spacers HEX NYLON STANDOFFS 4801 Keystone Electronics 1: 0,617 € 10.196In Stock	Mfr. Part No. 4801 Mouser Part No 534-4801	Keystone Electronics	Standoffs & Spacers HEX NYLON STANDOFFS Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	10.196In Stock	0,617 € 0,469 € 0,43 € 0,365 € View 0,303 € 0,273 € 0,248 € 0,235 €	Min.: 1 Mult.: 1