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.
Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS STKB-440-12 SI 1: 0,464 € 480In Stock	Mfr. Part No. STKB-440-12 Mouser Part No 153-STKB-440-12	SI	Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS Learn More about SI molded in inserts	Datasheet	480In Stock	0,464 € 0,335 € 0,267 € 0,241 € View 0,224 € 0,218 € 0,206 € 0,20 € 0,194 €	Min.: 1 Mult.: 1
Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS STKB-440-16 SI 1: 0,688 € 738In Stock	Mfr. Part No. STKB-440-16 Mouser Part No 153-STKB-440-16	SI	Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS Learn More about SI molded in inserts	Datasheet	738In Stock	0,688 € 0,49 € 0,392 € 0,353 € View 0,328 € 0,319 € 0,30 € 0,294 € Quote	Min.: 1 Mult.: 1
Mounting Fixings SPACER, KNURLED, STAINLESS STKC-440-8 SI 1: 0,757 € 960In Stock	Mfr. Part No. STKC-440-8 Mouser Part No 153-STKC-440-8	SI	Mounting Fixings SPACER, KNURLED, STAINLESS Learn More about SI molded in inserts	Datasheet	960In Stock	0,757 € 0,541 € 0,433 € 0,39 € View 0,362 € 0,352 € 0,332 € 0,324 € Quote	Min.: 1 Mult.: 1
Screws & Fasteners STUD, THIN HEAD, STEEL TFH-440-4ZI PEM 1: 0,163 € 10.000In Stock	Mfr. Part No. TFH-440-4ZI Mouser Part No 153-TFH-440-4ZI	PEM	Screws & Fasteners STUD, THIN HEAD, STEEL	Datasheet	10.000In Stock	0,163 € 0,127 € 0,114 € 0,099 € View 0,09 € 0,084 € 0,079 € 0,075 € 0,072 €	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, THIN HEAD, STEEL TSO-440-312ZI PEM 1: 0,456 € 186In Stock	Mfr. Part No. TSO-440-312ZI Mouser Part No 153-TSO-440-312ZI	PEM	Standoffs & Spacers STANDOFF, THIN HEAD, STEEL	Datasheet	186In Stock	0,456 € 0,324 € 0,259 € 0,233 € View 0,217 € 0,211 € 0,199 € 0,194 € 0,187 €	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, THIN HEAD, STEEL TSO-440-375ZI PEM 1: 0,507 € 500In Stock	Mfr. Part No. TSO-440-375ZI Mouser Part No 153-TSO-440-375ZI	PEM	Standoffs & Spacers STANDOFF, THIN HEAD, STEEL	Datasheet	500In Stock	0,507 € 0,366 € 0,292 € 0,263 € View 0,244 € 0,238 € 0,224 € 0,219 € 0,212 €	Min.: 1 Mult.: 1
Standoffs & Spacers THIN HEAD STANDOFF, 400 SS TSO4-440-090 PEM 1: 0,688 € 890In Stock	Mfr. Part No. TSO4-440-090 Mouser Part No 153-TSO4-440-090	PEM	Standoffs & Spacers THIN HEAD STANDOFF, 400 SS	Datasheet	890In Stock	0,688 € 0,517 € 0,402 € 0,379 € View 0,371 € 0,359 € 0,347 € 0,334 € 0,329 €	Min.: 1 Mult.: 1
Standoffs & Spacers THIN HEAD STANDOFF, 400 SS TSO4-440-187 PEM 1: 0,697 € 720In Stock	Mfr. Part No. TSO4-440-187 Mouser Part No 153-TSO4-440-187	PEM	Standoffs & Spacers THIN HEAD STANDOFF, 400 SS	Datasheet	720In Stock	0,697 € 0,52 € 0,405 € 0,382 € View 0,373 € 0,361 € 0,348 € 0,336 € 0,331 €	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, SS METHOD TSOS-440-187 PEM 1: 0,748 € 424In Stock	Mfr. Part No. TSOS-440-187 Mouser Part No 153-TSOS-440-187	PEM	Standoffs & Spacers STANDOFF, SS METHOD	Datasheet	424In Stock	0,748 € 0,532 € 0,427 € 0,384 € View 0,356 € 0,347 € 0,327 € 0,319 € Quote	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, SS METHOD TSOS-440-375 PEM 1: 0,697 € 883In Stock	Mfr. Part No. TSOS-440-375 Mouser Part No 153-TSOS-440-375	PEM	Standoffs & Spacers STANDOFF, SS METHOD	Datasheet	883In Stock	0,697 € 0,524 € 0,408 € 0,384 € View 0,376 € 0,363 € 0,351 € 0,338 € 0,333 €	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, SS METHOD TSOS-6440-187 PEM 1: 0,791 € 997In Stock	Mfr. Part No. TSOS-6440-187 Mouser Part No 153-TSOS-6440-187	PEM	Standoffs & Spacers STANDOFF, SS METHOD	Datasheet	997In Stock	0,791 € 0,595 € 0,464 € 0,437 € View 0,427 € 0,413 € 0,398 € 0,384 € 0,378 €	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, SS METHOD TSOS-6440-375 PEM 1: 0,989 € 147In Stock	Mfr. Part No. TSOS-6440-375 Mouser Part No 153-TSOS-6440-375	PEM	Standoffs & Spacers STANDOFF, SS METHOD	Datasheet	147In Stock	0,989 € 0,74 € 0,576 € 0,544 € View 0,531 € 0,513 € 0,496 € 0,478 € 0,471 €	Min.: 1 Mult.: 1
Mounting Fixings VM30B-440-1ZI VM30B-440-1ZI PEM 1: 2,26 € 120In Stock	Mfr. Part No. VM30B-440-1ZI Mouser Part No 153-VM30B-440-1ZI	PEM	Mounting Fixings VM30B-440-1ZI	Datasheet	120In Stock	2,26 € 1,69 € 1,31 € 1,24 € View 1,20 € 1,17 € 1,13 € 1,08 € Quote	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 Barrel Thumbscrew Backshell Hardware 6.10mm / 0.240" B71E014255 Northern Technologies 1: 0,43 € 7.289In Stock 8.500On Order New At Mouser	Mfr. Part No. B71E014255 Mouser Part No 19-B71E014255 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	7.289In Stock 8.500On Order On Order Ship Dates Mfr. No: B71E014255 Stock: 7.289 Can Dispatch Immediately On Order: 1.000 Pending 7.500 Expected 12/25/2026 Factory Lead Time: 16 Weeks	0,43 € 0,367 € 0,328 € 0,312 € View 0,279 € 0,265 € 0,238 € 0,237 €	Min.: 1 Mult.: 1
Screws & Fasteners JACK SOCKET KIT 3341-1S 3M Electronic Solutions Division 1: 3,00 € 560In Stock 96.287On Order	Mfr. Part No. 3341-1S Mouser Part No 517-3341-1S	3M Electronic Solutions Division	Screws & Fasteners JACK SOCKET KIT	Datasheet	560In Stock 96.287On Order On Order Ship Dates Mfr. No: 3341-1S Stock: 560 Can Dispatch Immediately On Order: 6.300 Expected 10/27/2026 9.300 Expected 11/2/2026 1.487 Expected 11/4/2026 79.200 Expected 11/20/2026 Factory Lead Time: 19 Weeks	3,00 € 2,55 € 2,28 € 2,06 € View 1,93 € 1,83 € 1,71 € 1,66 €	Min.: 1 Mult.: 1
D-Sub Tools & Hardware I/O MDR CONNECTOR JACK SOCKET SCREW 3341-30-BULK 3M Electronic Solutions Division 1: 4,66 € 3.610In Stock	Mfr. Part No. 3341-30-BULK Mouser Part No 517-3341-30-BULK	3M Electronic Solutions Division	D-Sub Tools & Hardware I/O MDR CONNECTOR JACK SOCKET SCREW	Datasheet	3.610In Stock	4,66 € 3,96 € 3,72 € 3,54 € View 3,21 € 3,06 € 2,98 € 2,86 € 2,68 €	Min.: 1 Mult.: 1
Standoffs & Spacers .250 X .375 4-40 THREADED HEX STANDOFF BRASS 1450B Keystone Electronics 1: 0,608 € 12.421In Stock 27.200Expected 2/8/2027	Mfr. Part No. 1450B Mouser Part No 534-1450B	Keystone Electronics	Standoffs & Spacers .250 X .375 4-40 THREADED HEX STANDOFF BRASS	Datasheet	12.421In Stock 27.200Expected 2/8/2027	0,608 € 0,462 € 0,438 € 0,392 € View 0,329 € 0,26 € 0,241 € 0,236 €	Min.: 1 Mult.: 1
Standoffs & Spacers .250 X .500 4-40 THREADED HEX STANDOFF BRASS 1450C Keystone Electronics 1: 0,931 € 23.684In Stock 1.150Expected 12/14/2026	Mfr. Part No. 1450C Mouser Part No 534-1450C	Keystone Electronics	Standoffs & Spacers .250 X .500 4-40 THREADED HEX STANDOFF BRASS	Datasheet	23.684In Stock 1.150Expected 12/14/2026	0,931 € 0,728 € 0,653 € 0,617 € View 0,564 € 0,424 € 0,387 € 0,386 €	Min.: 1 Mult.: 1
Standoffs & Spacers HEX .187X.375 ZBRASS 1803 Keystone Electronics 1: 0,715 € 12.677In Stock 100Expected 11/2/2026	Mfr. Part No. 1803 Mouser Part No 534-1803	Keystone Electronics	Standoffs & Spacers HEX .187X.375 ZBRASS Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	12.677In Stock 100Expected 11/2/2026	0,715 € 0,547 € 0,466 € 0,435 € View 0,383 € 0,295 € 0,277 €	Min.: 1 Mult.: 1
Standoffs & Spacers HEX .187X.875 ALUM 1896 Keystone Electronics 1: 0,764 € 7.807In Stock	Mfr. Part No. 1896 Mouser Part No 534-1896	Keystone Electronics	Standoffs & Spacers HEX .187X.875 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	7.807In Stock	0,764 € 0,594 € 0,548 € 0,474 € View 0,394 € 0,353 € 0,326 € 0,303 €	Min.: 1 Mult.: 1
Standoffs & Spacers 4/40 3/4 HEX STDOFF 1902D Keystone Electronics 1: 0,706 € 22.419In Stock	Mfr. Part No. 1902D Mouser Part No 534-1902D	Keystone Electronics	Standoffs & Spacers 4/40 3/4 HEX STDOFF Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	22.419In Stock	0,706 € 0,554 € 0,525 € 0,47 € View 0,395 € 0,32 € 0,298 € 0,267 €	Min.: 1 Mult.: 1
Standoffs & Spacers M-F BRS HEX 4 X.625" 1945 Keystone Electronics 1: 0,951 € 7.436In Stock 14.000On Order	Mfr. Part No. 1945 Mouser Part No 534-1945	Keystone Electronics	Standoffs & Spacers M-F BRS HEX 4 X.625" Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	7.436In Stock 14.000On Order On Order Ship Dates Mfr. No: 1945 Stock: 7.436 Can Dispatch Immediately On Order: 4.000 Expected 11/27/2026 10.000 Expected 1/11/2027 Factory Lead Time: 18 Weeks	0,951 € 0,804 € 0,777 € 0,661 € View 0,485 € 0,449 € 0,438 €	Min.: 1 Mult.: 1
Standoffs & Spacers .187 Rnd Swage Thrd 4-40 x .187 2261-2 Keystone Electronics 1: 0,676 € 5.646In Stock	Mfr. Part No. 2261-2 Mouser Part No 534-2261-2	Keystone Electronics	Standoffs & Spacers .187 Rnd Swage Thrd 4-40 x .187	Datasheet	5.646In Stock	0,676 € 0,528 € 0,514 € 0,485 € View 0,414 € 0,301 € 0,276 € 0,257 €	Min.: 1 Mult.: 1
Standoffs & Spacers NYLON SPCR HEX 1/4" 4800 Keystone Electronics 1: 0,568 € 10.341In Stock	Mfr. Part No. 4800 Mouser Part No 534-4800	Keystone Electronics	Standoffs & Spacers NYLON SPCR HEX 1/4" Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	10.341In Stock	0,568 € 0,434 € 0,388 € 0,329 € View 0,284 € 0,261 € 0,238 € 0,221 €	Min.: 1 Mult.: 1
Standoffs & Spacers Steel Thread Stdoff .250" 4-40 .166/.244 4883 Keystone Electronics 1: 0,617 € 21.767In Stock	Mfr. Part No. 4883 Mouser Part No 534-4883	Keystone Electronics	Standoffs & Spacers Steel Thread Stdoff .250" 4-40 .166/.244 Learn More about Keystone Electronics keystone smt threaded standoffs	Datasheet	21.767In Stock	Cut Tape 0,617 € 0,467 € 0,418 € 0,355 € Reel 0,286 € View 0,27 € 0,248 € 0,235 € MouseReel Available	Min.: 1 Mult.: 1 : 650