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4 mm Electromechanical

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Length = 4 mm

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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 Screw Spacer .4mm Nylon White 9911-4MM Bivar 1: 0,086 € 11 668In Stock	Mfr. Part No. 9911-4MM Mouser Part No 749-9911-4MM	Bivar	Standoffs & Spacers Screw Spacer .4mm Nylon White	Datasheet	11 668In Stock	0,086 € 0,044 € 0,038 € 0,033 € View 0,03 € 0,029 € 0,027 € 0,026 €	Min.: 1 Mult.: 1
Standoffs & Spacers 4mm, 2.7 ID, M2.5 ROUND METRIC SPACER M0503-25-N RAF Electronic Hardware 1: 1,03 € 476In Stock 1 030On Order	Mfr. Part No. M0503-25-N Mouser Part No 761-M0503-25-N	RAF Electronic Hardware	Standoffs & Spacers 4mm, 2.7 ID, M2.5 ROUND METRIC SPACER	Datasheet	476In Stock 1 030On Order	1,03 € 0,829 € 0,701 € 0,662 € View 0,607 € 0,565 €	Min.: 1 Mult.: 1
Standoffs & Spacers 4mm, 3.2 ID, M3 ROUND METRIC SPACER M0533-3-AL RAF Electronic Hardware 1: 0,594 € 61In Stock 1 900On Order	Mfr. Part No. M0533-3-AL Mouser Part No 761-M0533-3-AL	RAF Electronic Hardware	Standoffs & Spacers 4mm, 3.2 ID, M3 ROUND METRIC SPACER	Datasheet	61In Stock 1 900On Order	0,594 € 0,435 € 0,348 € 0,313 € View 0,307 € 0,298 € 0,271 € 0,261 € Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 4mm, 3.2 ID, M3 ROUND METRIC SPACER M0533-3-N RAF Electronic Hardware 1: 1,36 € 115In Stock 800On Order	Mfr. Part No. M0533-3-N Mouser Part No 761-M0533-3-N	RAF Electronic Hardware	Standoffs & Spacers 4mm, 3.2 ID, M3 ROUND METRIC SPACER	Datasheet	115In Stock 800On Order On Order Ship Dates Mfr. No: M0533-3-N Stock: 115 Can Dispatch Immediately On Order: 250 Expected 15/02/2027 550 Expected 08/03/2027 Factory Lead Time: 22 Weeks	1,36 € 1,03 € 0,787 € 0,691 € View 0,674 € 0,663 € 0,658 € 0,654 € Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 4mm, 3.2 ID, M3 ROUND METRIC SPACER M0533-3-SS RAF Electronic Hardware 1: 0,94 € 239In Stock 5 900On Order	Mfr. Part No. M0533-3-SS Mouser Part No 761-M0533-3-SS	RAF Electronic Hardware	Standoffs & Spacers 4mm, 3.2 ID, M3 ROUND METRIC SPACER	Datasheet	239In Stock 5 900On Order On Order Ship Dates Mfr. No: M0533-3-SS Stock: 239 Can Dispatch Immediately On Order: 1 200 Expected 16/02/2027 1 350 Expected 23/02/2027 3 350 Expected 15/03/2027 Factory Lead Time: 20 Weeks	0,94 € 0,694 € 0,555 € 0,501 € View 0,50 € 0,456 € 0,433 € 0,417 € Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 4mm, 4.3 ID, M4 ROUND METRIC SPACER M0533-4-N RAF Electronic Hardware 1: 1,09 € 148In Stock 100Expected 07/12/2026	Mfr. Part No. M0533-4-N Mouser Part No 761-M0533-4-N	RAF Electronic Hardware	Standoffs & Spacers 4mm, 4.3 ID, M4 ROUND METRIC SPACER	Datasheet	148In Stock 100Expected 07/12/2026	1,09 € 0,881 € 0,747 € 0,704 € View 0,665 € 0,65 € 0,645 € 0,631 € Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 4mm, 5.3 ID, M5 ROUND METRIC SPACER M0593-5-AL RAF Electronic Hardware 1: 0,799 € 1 662In Stock	Mfr. Part No. M0593-5-AL Mouser Part No 761-M0593-5-AL	RAF Electronic Hardware	Standoffs & Spacers 4mm, 5.3 ID, M5 ROUND METRIC SPACER	Datasheet	1 662In Stock	0,799 € 0,59 € 0,481 € 0,438 € View 0,403 € 0,367 € 0,353 € Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 4mm METRIC STANDOFF M1251-2545-AL RAF Electronic Hardware 1: 0,983 € 1 603In Stock	Mfr. Part No. M1251-2545-AL Mouser Part No 761-M1251-2545-AL	RAF Electronic Hardware	Standoffs & Spacers 4mm METRIC STANDOFF	Datasheet	1 603In Stock	0,983 € 0,737 € 0,659 €	Min.: 1 Mult.: 1
Standoffs & Spacers Metric Hex Female Standoffs 6mm Hex X 4mm X M3 Thd M1301-3005-SS-20 RAF Electronic Hardware 1: 2,14 € 258In Stock	Mfr. Part No. M1301-3005-SS-20 Mouser Part No 761-M1301-3005-SS-20	RAF Electronic Hardware	Standoffs & Spacers Metric Hex Female Standoffs 6mm Hex X 4mm X M3 Thd	Datasheet	258In Stock	2,14 € 1,59 € 1,23 € 1,08 € View 1,05 € 1,02 €	Min.: 1 Mult.: 1
Screws & Fasteners PR 083-083 WHITE Snap Rivets 9303 Heyco 1: 0,551 € 657In Stock	Mfr. Part No. 9303 Mouser Part No 836-9303	Heyco	Screws & Fasteners PR 083-083 WHITE Snap Rivets Learn More about Heyco lighting industry solutions	Datasheet	657In Stock	0,551 € 0,407 € 0,37 € 0,324 € View 0,299 € 0,282 € 0,239 € 0,23 € 0,215 €	Min.: 1 Mult.: 1
Screws & Fasteners 90 Slotted CSK Screw, M2 X .4 Thread, 4mm Lg Essentra 50M020040H004B 50M020040H004B Essentra 1: 0,112 € 990In Stock	Mfr. Part No. 50M020040H004B Mouser Part No 144-50M020040H004B	Essentra	Screws & Fasteners 90 Slotted CSK Screw, M2 X .4 Thread, 4mm Lg		990In Stock	0,112 € 0,099 € 0,083 € 0,077 € View 0,071 € 0,067 € 0,065 € 0,06 € 0,055 €	Min.: 1 Mult.: 1
Screws & Fasteners Pan Phillips Screw, M2.5 X 4.5 Thread, 4mm Lg Essentra 50M025045P004B 50M025045P004B Essentra 1: 0,112 € 784In Stock	Mfr. Part No. 50M025045P004B Mouser Part No 144-50M025045P004B	Essentra	Screws & Fasteners Pan Phillips Screw, M2.5 X 4.5 Thread, 4mm Lg Learn More about Essentra 50p metric phillips screws		784In Stock	0,112 € 0,099 € 0,083 € 0,077 € View 0,071 € 0,067 € 0,062 € 0,06 € 0,055 €	Min.: 1 Mult.: 1
Screws & Fasteners M2X4MM, Phillips Pan Head, 18-8 Stainless Steel with Viton O-Ring, Seal Screw APM HEXSEAL RM2X4MM 5701 RM2X4MM 5701 APM HEXSEAL 1: 1,08 € 843In Stock	Mfr. Part No. RM2X4MM 5701 Mouser Part No 608-RM2X4MM5701	APM HEXSEAL	Screws & Fasteners M2X4MM, Phillips Pan Head, 18-8 Stainless Steel with Viton O-Ring, Seal Screw		843In Stock	1,08 € 0,846 € 0,772 € 0,683 € View 0,634 € 0,622 € 0,605 € 0,594 € 0,583 €	Min.: 1 Mult.: 1
Standoffs & Spacers Rnd Metric Spcr 8mm 4mm L X M3.5 RAF Electronic Hardware M0593-35-AL M0593-35-AL RAF Electronic Hardware 1: 0,616 € 884In Stock	Mfr. Part No. M0593-35-AL Mouser Part No 761-M0593-35-AL	RAF Electronic Hardware	Standoffs & Spacers Rnd Metric Spcr 8mm 4mm L X M3.5	Datasheet	884In Stock	0,616 € 0,448 € 0,42 € 0,315 € View 0,306 € 0,279 € 0,269 € Quote	Min.: 1 Mult.: 1
Screws & Fasteners REELFAST SURFACE MOUNT FASTENER M3X0.5 4mm L 1000 PC REEL SMTBSO-M3-4ET PEM 1: 1,17 € 48 526On Order	Mfr. Part No. SMTBSO-M3-4ET Mouser Part No 153-SMTBSO-M3-4ET	PEM	Screws & Fasteners REELFAST SURFACE MOUNT FASTENER M3X0.5 4mm L 1000 PC REEL Learn More about PEM smtbso reelfast fasteners	Datasheet	48 526On Order On Order Ship Dates Mfr. No: SMTBSO-M3-4ET Stock: 0 On Order: 2 526 Expected 30/12/2026 28 000 Expected 06/01/2027 18 000 Expected 10/03/2027 Factory Lead Time: 22 Weeks	Cut Tape 1,17 € 0,912 € 0,842 € 0,746 € Reel 0,628 € View 0,685 € 0,66 € 0,599 € 0,576 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000
Switch Bezels / Switch Caps IVORY 4X4 B3F KEYCAP B32-1000 Aratas 1: 0,335 € 79 284On Order	Mfr. Part No. B32-1000 Mouser Part No 653-B32-1000	Aratas	Switch Bezels / Switch Caps IVORY 4X4 B3F KEYCAP	Datasheet	79 284On Order On Order Ship Dates Mfr. No: B32-1000 Stock: 0 On Order: 59 284 Expected 11/12/2026 20 000 Expected 18/02/2027 Factory Lead Time: 26 Weeks	0,335 € 0,302 € 0,259 € 0,252 € View 0,249 € 0,248 € 0,231 €	Min.: 1 Mult.: 1
Speakers & Transducers EM 70dB 4000Hz 3 v6k Top Fire SMT-0440-T-R PUI Audio 1: 3,69 € 19 405On Order	Mfr. Part No. SMT-0440-T-R Mouser Part No 665-SMT-0440-T-R	PUI Audio	Speakers & Transducers EM 70dB 4000Hz 3 v6k Top Fire Learn More about PUI Audio puiaudio smt 0440 series	Datasheet	19 405On Order On Order Ship Dates Mfr. No: SMT-0440-T-R Stock: 0 On Order: 7 405 Expected 30/11/2026 12 000 Expected 22/01/2027 Factory Lead Time: 19 Weeks	Cut Tape 3,69 € 2,86 € 2,59 € 2,32 € View Reel 1,88 € 2,00 € 1,88 € 1,88 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000
MEMS Microphones XENSIV MEMS microphone IM72D128VV01XTMA1 Infineon Technologies 1: 2,52 € 44 990On Order	Mfr. Part No. IM72D128VV01XTMA1 Mouser Part No 726-IM72D128VV01XTMA	Infineon Technologies	MEMS Microphones XENSIV MEMS microphone	Datasheet	44 990On Order On Order Ship Dates Mfr. No: IM72D128VV01XTMA1 Stock: 0 On Order: 9 990 Expected 30/12/2026 35 000 TBD Factory Lead Time: 30 Weeks	Cut Tape 2,52 € 2,04 € 1,89 € 1,59 € View Reel 1,11 € 1,45 € 1,33 € 1,26 € 1,25 € 1,11 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000
Microphones microphone, 4 mm x 2 mm x 1.1 mm, MEMs, omnidirectional, SMT, digital multimode, top, T&R Same Sky CMM-4020DT-261L-TR CMM-4020DT-261L-TR Same Sky 1: 2,46 € 2 000Expected 21/12/2026 New Product	Mfr. Part No. CMM-4020DT-261L-TR Mouser Part No 179-CMM4020DT261LTR New Product	Same Sky	Microphones microphone, 4 mm x 2 mm x 1.1 mm, MEMs, omnidirectional, SMT, digital multimode, top, T&R	Datasheet	2 000Expected 21/12/2026	2,46 € 1,78 € 1,58 € 1,50 € View 1,32 € 1,23 € 1,12 € 1,04 € 1,01 €	Min.: 1 Mult.: 1
Microphones microphone, 4 mm x 2 mm x 1.1 mm, MEMs, omnidirectional, SMT, digital multimode, top, T&R CMM-4020DT-261Z-TR Same Sky 1: 2,24 € 2 000Expected 21/12/2026 New Product	Mfr. Part No. CMM-4020DT-261Z-TR Mouser Part No 179-CMM4020DT261ZTR New Product	Same Sky	Microphones microphone, 4 mm x 2 mm x 1.1 mm, MEMs, omnidirectional, SMT, digital multimode, top, T&R	Datasheet	2 000Expected 21/12/2026	2,24 € 1,69 € 1,52 € 1,38 € View 1,28 € 1,13 € 1,02 € 0,955 € 0,918 €	Min.: 1 Mult.: 1
Microphones microphone, 4 mm x 3 mm x 1 mm, MEMs, omnidirectional, SMT, digital multimode, top, T&R Same Sky CMM-4030DT-261L-TR CMM-4030DT-261L-TR Same Sky 1: 2,64 € 2 000Expected 21/12/2026 New Product	Mfr. Part No. CMM-4030DT-261L-TR Mouser Part No 179-CMM4030DT261LTR New Product	Same Sky	Microphones microphone, 4 mm x 3 mm x 1 mm, MEMs, omnidirectional, SMT, digital multimode, top, T&R	Datasheet	2 000Expected 21/12/2026	2,64 € 1,91 € 1,69 € 1,61 € View 1,42 € 1,32 € 1,20 € 1,12 € 1,09 €	Min.: 1 Mult.: 1
Microphones microphone, 4 mm x 3 mm x 1 mm, MEMs, omnidirectional, SMT, digital multimode, top, T&R Same Sky CMM-4030DT-261Z-TR CMM-4030DT-261Z-TR Same Sky 1: 2,06 € 2 000Expected 21/12/2026 New Product	Mfr. Part No. CMM-4030DT-261Z-TR Mouser Part No 179-CMM4030DT261ZTR New Product	Same Sky	Microphones microphone, 4 mm x 3 mm x 1 mm, MEMs, omnidirectional, SMT, digital multimode, top, T&R	Datasheet	2 000Expected 21/12/2026	2,06 € 1,59 € 1,41 € 1,31 € View 1,21 € 1,05 € 0,955 € 0,894 € 0,845 €	Min.: 1 Mult.: 1
Standoffs & Spacers Broach Flare Mount Standoff M4 4mm Brass KFB3-M4-4ET PEM 1: 0,679 € 10 000Expected 27/01/2027	Mfr. Part No. KFB3-M4-4ET Mouser Part No 153-KFB3-M4-4ET	PEM	Standoffs & Spacers Broach Flare Mount Standoff M4 4mm Brass Learn More about PEM kfb3 broach flare mount standoffs	Datasheet	10 000Expected 27/01/2027	0,679 € 0,51 € 0,397 € 0,374 € View 0,366 € 0,354 € 0,341 € 0,329 € 0,325 €	Min.: 1 Mult.: 1
Standoffs & Spacers SURFACE MOUNT STANDOFF SMTSO-M35-4ET PEM 1: 1,22 € 10 600Expected 10/11/2026	Mfr. Part No. SMTSO-M35-4ET Mouser Part No 153-SMTSO-M35-4ET	PEM	Standoffs & Spacers SURFACE MOUNT STANDOFF Learn More about PEM smtso reelfast nuts spacers standoffs	Datasheet	10 600Expected 10/11/2026	Cut Tape 1,22 € 0,912 € 0,71 € 0,67 € Reel 0,655 € View 0,634 € 0,611 € 0,59 € Quote	Min.: 1 Mult.: 1 : 900
Standoffs & Spacers SMTSOB-M4-4ET PEM 1: 1,54 € 15 325On Order	Mfr. Part No. SMTSOB-M4-4ET Mouser Part No 153-SMTSOB-M4-4ET	PEM	Standoffs & Spacers Learn More about PEM smtsob sm fasteners	Datasheet	15 325On Order On Order Ship Dates Mfr. No: SMTSOB-M4-4ET Stock: 0 On Order: 5 400 Pending 9 925 Expected 11/11/2026 Factory Lead Time: 13 Weeks	Cut Tape 1,54 € 1,15 € 0,894 € Reel 0,839 € 0,82 € View 0,793 € 0,766 € 0,739 € Quote MouseReel Available	Min.: 1 Mult.: 1 : 675