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#4-40 Hardware

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Standoffs & Spacers Round Standoff, #4-40 Thread, .500 Spacer 15TSP105 Essentra 1: $0.49 1,359In Stock	Mfr. Part No. 15TSP105 Mouser Part No 144-15TSP105	Essentra	Standoffs & Spacers Round Standoff, #4-40 Thread, .500 Spacer	Datasheet	1,359In Stock	$0.49 $0.374 $0.30 $0.27 View $0.256 $0.224 $0.217 $0.211 $0.208	Min.: 1 Mult.: 1
Standoffs & Spacers Male Female Threaded Standoff, #4-40, 1/4 Spacer 36440MF025 Essentra 1: $0.48 1,683In Stock 2,000On Order	Mfr. Part No. 36440MF025 Mouser Part No 144-36440MF025	Essentra	Standoffs & Spacers Male Female Threaded Standoff, #4-40, 1/4 Spacer Learn More about Essentra 36f cbmfts nts hexagonal standoffs	Datasheet	1,683In Stock 2,000On Order	$0.48 $0.379 $0.329 $0.312 View $0.294 $0.29 $0.273 $0.267 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Male Female Threaded Standoff, #4-40, 3/8 Spacer 36440MF037 Essentra 1: $0.49 504In Stock	Mfr. Part No. 36440MF037 Mouser Part No 144-36440MF037	Essentra	Standoffs & Spacers Male Female Threaded Standoff, #4-40, 3/8 Spacer Learn More about Essentra 36f cbmfts nts hexagonal standoffs	Datasheet	504In Stock	$0.49 $0.387 $0.336 $0.318 View $0.301 $0.292 $0.285 $0.278 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Male Female Threaded Standoff, #4-40, 1/2 Spacer 36440MF050 Essentra 1: $0.51 478In Stock	Mfr. Part No. 36440MF050 Mouser Part No 144-36440MF050	Essentra	Standoffs & Spacers Male Female Threaded Standoff, #4-40, 1/2 Spacer Learn More about Essentra 36f cbmfts nts hexagonal standoffs	Datasheet	478In Stock	$0.51 $0.401 $0.348 $0.329 View $0.295 $0.286 $0.284 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Male Female Threaded Standoff, #4-40, 5/8 Spacer 36440MF062 Essentra 1: $0.52 305In Stock	Mfr. Part No. 36440MF062 Mouser Part No 144-36440MF062	Essentra	Standoffs & Spacers Male Female Threaded Standoff, #4-40, 5/8 Spacer Learn More about Essentra 36f cbmfts nts hexagonal standoffs	Datasheet	305In Stock	$0.52 $0.408 $0.387 $0.335 View $0.317 $0.307 $0.299 $0.29 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Male Female Threaded Standoff, #4-40, 3/4 Spacer 36440MF075 Essentra 1: $0.63 1,131In Stock	Mfr. Part No. 36440MF075 Mouser Part No 144-36440MF075	Essentra	Standoffs & Spacers Male Female Threaded Standoff, #4-40, 3/4 Spacer Learn More about Essentra 36f cbmfts nts hexagonal standoffs	Datasheet	1,131In Stock	$0.63 $0.44 $0.395 $0.355 View $0.329 $0.289 $0.282 $0.274 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Male Female Threaded Standoff, #4-40, 1 in Spacer 36440MF100 Essentra 1: $0.67 793In Stock	Mfr. Part No. 36440MF100 Mouser Part No 144-36440MF100	Essentra	Standoffs & Spacers Male Female Threaded Standoff, #4-40, 1 in Spacer Learn More about Essentra 36f cbmfts nts hexagonal standoffs	Datasheet	793In Stock	$0.67 $0.535 $0.466 $0.441 View $0.419 $0.413 $0.405 $0.402 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Male Female Threaded Standoff, #4-40, 1-3/8 Spacer 36440MF137 Essentra 1: $0.56 941In Stock	Mfr. Part No. 36440MF137 Mouser Part No 144-36440MF137	Essentra	Standoffs & Spacers Male Female Threaded Standoff, #4-40, 1-3/8 Spacer Learn More about Essentra 36f cbmfts nts hexagonal standoffs	Datasheet	941In Stock	$0.56 $0.442 $0.385 $0.364 View $0.328 $0.315 $0.305 $0.296 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Male Female Threaded Standoff, #4-40, 1-5/8 Spacer 36440MF162 Essentra 1: $0.50 489In Stock	Mfr. Part No. 36440MF162 Mouser Part No 144-36440MF162	Essentra	Standoffs & Spacers Male Female Threaded Standoff, #4-40, 1-5/8 Spacer Learn More about Essentra 36f cbmfts nts hexagonal standoffs	Datasheet	489In Stock	$0.50 $0.398 $0.346 $0.328 View $0.327 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Male Female Threaded Standoff, #4-40, 2 in Spacer 36440MF200 Essentra 1: $0.62 211In Stock	Mfr. Part No. 36440MF200 Mouser Part No 144-36440MF200	Essentra	Standoffs & Spacers Male Female Threaded Standoff, #4-40, 2 in Spacer Learn More about Essentra 36f cbmfts nts hexagonal standoffs	Datasheet	211In Stock	$0.62 $0.489 $0.426 $0.404 View $0.369 $0.352 $0.338 $0.331 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers CB MALE/FEMALE THRDED STANDOFF:NYL NATURAL CBMFTS310A Essentra 1: $0.56 410In Stock	Mfr. Part No. CBMFTS310A Mouser Part No 144-CBMFTS310A	Essentra	Standoffs & Spacers CB MALE/FEMALE THRDED STANDOFF:NYL NATURAL Learn More about Essentra 36f cbmfts nts hexagonal standoffs	Datasheet	410In Stock	$0.56 $0.445 $0.444 $0.417 $0.387	Min.: 1 Mult.: 1
Circuit Board Hardware - PCB .405 x .250 Thrd Terminal 11361 Keystone Electronics 1: $7.67 12In Stock	Mfr. Part No. 11361 Mouser Part No 534-11361	Keystone Electronics	Circuit Board Hardware - PCB .405 x .250 Thrd Terminal	Datasheet	12In Stock	$7.67 $5.82 $5.24 $4.48 $4.34	Min.: 1 Mult.: 1
Standoffs & Spacers Round Standoff, #4-40 Thread, .313 Spacer Essentra 15TSP050 15TSP050 Essentra 1: $0.38 900In Stock	Mfr. Part No. 15TSP050 Mouser Part No 144-15TSP050	Essentra	Standoffs & Spacers Round Standoff, #4-40 Thread, .313 Spacer	Datasheet	900In Stock	$0.38 $0.295 $0.255 $0.246 View $0.212 $0.205 $0.201 $0.191 $0.188	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, BLIND, ALUMINIUM BSOA-440-16 PEM 1: $0.89 9,981Expected 07/04/2027	Mfr. Part No. BSOA-440-16 Mouser Part No 153-BSOA-440-16	PEM	Standoffs & Spacers STANDOFF, BLIND, ALUMINIUM Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	9,981Expected 07/04/2027	$0.89 $0.628 $0.503 $0.453 View $0.448 $0.38 $0.376 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, BLIND, STEEL BSO-440-12ZI PEM 1: $0.82 1,000Expected 23/11/2026	Mfr. Part No. BSO-440-12ZI Mouser Part No 153-BSO-440-12ZI	PEM	Standoffs & Spacers STANDOFF, BLIND, STEEL Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	1,000Expected 23/11/2026	$0.82 $0.615 $0.479 $0.452 View $0.442 $0.427 $0.412 $0.397 $0.392	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, BLIND, STAINLESS BSOS-440-32 PEM 1: $1.94 1,000Expected 10/02/2027	Mfr. Part No. BSOS-440-32 Mouser Part No 153-BSOS-440-32	PEM	Standoffs & Spacers STANDOFF, BLIND, STAINLESS Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	1,000Expected 10/02/2027	$1.94 $1.45 $1.13 $1.06 View $1.04 $1.00 $0.972 $0.938 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Hex Threaded Standoff, #4-40 Thread, .826 Spacer 14HTSP037 Essentra 1: $0.53 5In Stock	Mfr. Part No. 14HTSP037 Mouser Part No 144-14HTSP037	Essentra	Standoffs & Spacers Hex Threaded Standoff, #4-40 Thread, .826 Spacer Learn More about Essentra 14htsp hexagonal standoffs	Datasheet	5In Stock	$0.53 $0.417 $0.362 $0.343 View $0.325 $0.296 $0.286 $0.277 Quote	Min.: 1 Mult.: 1
Circuit Board Hardware - PCB .250 x .510, 4-40 Turret Terminal 11351 Keystone Electronics 1: $5.82 1,970Expected 08/02/2027	Mfr. Part No. 11351 Mouser Part No 534-11351	Keystone Electronics	Circuit Board Hardware - PCB .250 x .510, 4-40 Turret Terminal	Datasheet	1,970Expected 08/02/2027	$5.82 $4.53 $4.07 $3.48 $3.18	Min.: 1 Mult.: 1
Standoffs & Spacers Hex Threaded Standoff, #4-40 Thread, .750 Spacer 14HTSP124 Essentra 1: $0.60 990On Order	Mfr. Part No. 14HTSP124 Mouser Part No 144-14HTSP124	Essentra	Standoffs & Spacers Hex Threaded Standoff, #4-40 Thread, .750 Spacer Learn More about Essentra 14htsp hexagonal standoffs	Datasheet	990On Order	$0.60 $0.473 $0.412 $0.39 View $0.355 $0.339 $0.326 $0.319 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Round Standoff, #4-40 Thread, 1.000 Spacer 15TSP005B Essentra 1: $0.79 32Expected 30/11/2026	Mfr. Part No. 15TSP005B Mouser Part No 144-15TSP005B	Essentra	Standoffs & Spacers Round Standoff, #4-40 Thread, 1.000 Spacer		32Expected 30/11/2026	$0.79 $0.557 $0.446 $0.40 View $0.372 $0.334 $0.32 $0.313 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Male Female Threaded Standoff, #4-40, 1-1/4 Spacer 36440MF125 Essentra 1: $0.68 2,190Expected 15/12/2026	Mfr. Part No. 36440MF125 Mouser Part No 144-36440MF125	Essentra	Standoffs & Spacers Male Female Threaded Standoff, #4-40, 1-1/4 Spacer Learn More about Essentra 36f cbmfts nts hexagonal standoffs	Datasheet	2,190Expected 15/12/2026	$0.68 $0.543 $0.473 $0.448 View $0.426 $0.394 $0.378 $0.369 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, BLIND, STEEL BSO-440-16ZI PEM 10,000: $0.498 18,980Factory Stock Available	Mfr. Part No. BSO-440-16ZI Mouser Part No 153-BSO-440-16ZI	PEM	Standoffs & Spacers STANDOFF, BLIND, STEEL Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	18,980Factory Stock Available More Info Available	$0.498 Quote Quote	Min.: 10,000 Mult.: 5,000
Standoffs & Spacers STANDOFF, BLIND, STEEL BSO-440-20ZI PEM 10,000: $0.603 40,000Factory Stock Available	Mfr. Part No. BSO-440-20ZI Mouser Part No 153-BSO-440-20ZI	PEM	Standoffs & Spacers STANDOFF, BLIND, STEEL Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	40,000Factory Stock Available More Info Available	$0.603 Quote Quote	Min.: 10,000 Mult.: 5,000
Standoffs & Spacers STANDOFF, BLIND, STEEL BSO-440-26ZI PEM 10,000: $0.744 79,000Factory Stock Available	Mfr. Part No. BSO-440-26ZI Mouser Part No 153-BSO-440-26ZI	PEM	Standoffs & Spacers STANDOFF, BLIND, STEEL Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	79,000Factory Stock Available More Info Available	$0.744 Quote Quote	Min.: 10,000 Mult.: 5,000
Standoffs & Spacers STANDOFF, BLIND, STEEL BSO-6440-10ZI PEM 10,000: $0.511 14,000Factory Stock Available	Mfr. Part No. BSO-6440-10ZI Mouser Part No 153-BSO-6440-10ZI	PEM	Standoffs & Spacers STANDOFF, BLIND, STEEL Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	14,000Factory Stock Available More Info Available	$0.511 Quote Quote	Min.: 10,000 Mult.: 10,000

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