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#4-40 Standoffs & Spacers

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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.	Product	Type	Thread Size	Length	Material	Outside Diameter	Plating	Gender
Standoffs & Spacers STANDOFF, BLIND, STAINLESS BSOS-440-10 PEM 1: $0.94 13,169In Stock	Mfr. Part No. BSOS-440-10 Mouser Part No 153-BSOS-440-10	PEM	Standoffs & Spacers STANDOFF, BLIND, STAINLESS Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	13,169In Stock	$0.94 $0.668 $0.535 $0.481 View $0.447 $0.435 $0.41 $0.401 Quote	Min.: 1 Mult.: 1	Standoffs	Self Retaining	#4-40	0.312 in	Stainless Steel		Passivated
Standoffs & Spacers STANDOFF, BLIND, STAINLESS BSOS-440-12 PEM 1: $0.83 8,543In Stock	Mfr. Part No. BSOS-440-12 Mouser Part No 153-BSOS-440-12	PEM	Standoffs & Spacers STANDOFF, BLIND, STAINLESS Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	8,543In Stock	$0.83 $0.615 $0.484 $0.411 View $0.396 $0.39	Min.: 1 Mult.: 1	Standoffs	Self Retaining	#4-40	0.375 in	Stainless Steel		Passivated
Standoffs & Spacers STANDOFF, BLIND, STAINLESS BSOS-440-14 PEM 1: $0.90 6,865In Stock	Mfr. Part No. BSOS-440-14 Mouser Part No 153-BSOS-440-14	PEM	Standoffs & Spacers STANDOFF, BLIND, STAINLESS Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	6,865In Stock	$0.90 $0.667 $0.519 $0.489 View $0.478 $0.462 $0.446 $0.43 $0.424	Min.: 1 Mult.: 1	Standoffs	Self Retaining	#4-40	0.437 in	Stainless Steel		Passivated
Standoffs & Spacers STANDOFF, BLIND, STEEL BSO-440-10ZI PEM 1: $0.81 8,750In Stock	Mfr. Part No. BSO-440-10ZI Mouser Part No 153-BSO-440-10ZI	PEM	Standoffs & Spacers STANDOFF, BLIND, STEEL Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	8,750In Stock	$0.81 $0.602 $0.469 $0.442 View $0.431 $0.417 $0.403 $0.388 $0.382	Min.: 1 Mult.: 1	Standoffs	Self Clinching	#4-40	0.312 in	Steel		Zinc
Standoffs & Spacers STANDOFF, BLIND, STEEL BSO-440-14ZI PEM 1: $0.82 334In Stock	Mfr. Part No. BSO-440-14ZI Mouser Part No 153-BSO-440-14ZI	PEM	Standoffs & Spacers STANDOFF, BLIND, STEEL Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	334In Stock	$0.82 $0.612 $0.477 $0.449 View $0.44 $0.425 $0.41 $0.396 $0.39	Min.: 1 Mult.: 1	Standoffs	Self Clinching	#4-40	0.437 in	Steel		Zinc
Standoffs & Spacers STANDOFF,BLIND, 400 STAINLESS BSO4-440-10 PEM 1: $0.95 807In Stock	Mfr. Part No. BSO4-440-10 Mouser Part No 153-BSO4-440-10	PEM	Standoffs & Spacers STANDOFF,BLIND, 400 STAINLESS Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	807In Stock	$0.95 $0.704 $0.554 $0.47 View $0.454 $0.447	Min.: 1 Mult.: 1	Standoffs	Self Retaining	#4-40	0.312 in	Stainless Steel		Passivated
Standoffs & Spacers STANDOFF, BLIND, STAINLESS BSOS-6440-10 PEM 1: $0.86 958In Stock	Mfr. Part No. BSOS-6440-10 Mouser Part No 153-BSOS-6440-10	PEM	Standoffs & Spacers STANDOFF, BLIND, STAINLESS Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	958In Stock	$0.86 $0.643 $0.50 $0.471 View $0.461 $0.446 $0.43 $0.415 $0.409	Min.: 1 Mult.: 1	Standoffs	Self Retaining	#4-40	0.312 in	Stainless Steel		Passivated
Standoffs & Spacers STANDOFF, BLIND, STAINLESS BSOS-440-20 PEM 1: $1.24 887In Stock	Mfr. Part No. BSOS-440-20 Mouser Part No 153-BSOS-440-20	PEM	Standoffs & Spacers STANDOFF, BLIND, STAINLESS Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	887In Stock	$1.24 $0.923 $0.727 $0.617 View $0.595 Quote	Min.: 1 Mult.: 1	Standoffs	Self Retaining	#4-40	0.625 in	Stainless Steel		Passivated
Standoffs & Spacers STANDOFF, BLIND, STAINLESS BSOS-440-24 PEM 1: $1.44 11In Stock	Mfr. Part No. BSOS-440-24 Mouser Part No 153-BSOS-440-24	PEM	Standoffs & Spacers STANDOFF, BLIND, STAINLESS Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	11In Stock	$1.44 $1.08 $0.84 $0.792 View $0.775 $0.749 $0.723 $0.697 Quote	Min.: 1 Mult.: 1	Standoffs	Self Retaining	#4-40	0.75 in	Stainless Steel		Passivated
Standoffs & Spacers STANDOFF, BLIND, STAINLESS BSOS-6440-14 PEM 1: $1.03 166In Stock	Mfr. Part No. BSOS-6440-14 Mouser Part No 153-BSOS-6440-14	PEM	Standoffs & Spacers STANDOFF, BLIND, STAINLESS Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	166In Stock	$1.03 $0.775 $0.603 $0.569 View $0.556 $0.538 $0.519 $0.501 Quote	Min.: 1 Mult.: 1	Standoffs	Self Retaining	#4-40	0.437 in	Stainless Steel		Passivated
Standoffs & Spacers STANDOFF, BLIND, STAINLESS BSOS-6440-16 PEM 1: $1.07 909In Stock	Mfr. Part No. BSOS-6440-16 Mouser Part No 153-BSOS-6440-16	PEM	Standoffs & Spacers STANDOFF, BLIND, STAINLESS Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	909In Stock	$1.07 $0.80 $0.623 $0.587 View $0.574 $0.555 $0.536 $0.517 Quote	Min.: 1 Mult.: 1	Standoffs	Self Retaining	#4-40	0.5 in	Stainless Steel		Passivated
Standoffs & Spacers STANDOFF, BLIND, STAINLESS BSOS-440-28 PEM 1: $1.80 1,756In Stock	Mfr. Part No. BSOS-440-28 Mouser Part No 153-BSOS-440-28	PEM	Standoffs & Spacers STANDOFF, BLIND, STAINLESS Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	1,756In Stock	$1.80 $1.34 $1.05 $0.983 View $0.961 $0.929 $0.897 $0.865 Quote	Min.: 1 Mult.: 1	Standoffs	Self Retaining	#4-40	0.875 in	Stainless Steel		Passivated
Standoffs & Spacers STANDOFF, BLIND, STAINLESS BSOS-440-16 PEM 1: $1.00 484In Stock 10,000Expected 16/11/2026	Mfr. Part No. BSOS-440-16 Mouser Part No 153-BSOS-440-16	PEM	Standoffs & Spacers STANDOFF, BLIND, STAINLESS Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	484In Stock 10,000Expected 16/11/2026	$1.00 $0.748 $0.582 $0.549 View $0.537 $0.519 $0.501 $0.483 $0.476	Min.: 1 Mult.: 1	Standoffs	Self Retaining	#4-40	0.5 in	Stainless Steel		Passivated
Standoffs & Spacers CB MALE/FEMALE THRDED STANDOFF:NYL NATURAL CBMFTS120A Essentra 1: $1.07 473In Stock	Mfr. Part No. CBMFTS120A Mouser Part No 144-CBMFTS120A	Essentra	Standoffs & Spacers CB MALE/FEMALE THRDED STANDOFF:NYL NATURAL Learn More about Essentra 36f cbmfts nts hexagonal standoffs	Datasheet	473In Stock	$1.07 $0.797 $0.62 $0.571 View $0.546 $0.527 $0.514 $0.502 Quote	Min.: 1 Mult.: 1	Standoffs	Hex	#4-40	6.3 mm	Nylon	6.3 mm		Male / Female
Standoffs & Spacers Hex Threaded Standoff, #4-40 Thread, .500 Spacer Essentra 14HTSP003B 14HTSP003B Essentra 1: $0.71 450In Stock	Mfr. Part No. 14HTSP003B Mouser Part No 144-14HTSP003B	Essentra	Standoffs & Spacers Hex Threaded Standoff, #4-40 Thread, .500 Spacer		450In Stock	$0.71 $0.502 $0.402 $0.376 View $0.318 $0.278	Min.: 1 Mult.: 1	Standoffs	Hex	#4-40	12.7 mm	Nylon			Female / Female
Standoffs & Spacers STANDOFF, BLIND, STAINLESS BSOS-6440-12 PEM 1: $0.99 1In Stock	Mfr. Part No. BSOS-6440-12 Mouser Part No 153-BSOS-6440-12	PEM	Standoffs & Spacers STANDOFF, BLIND, STAINLESS Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	1In Stock	$0.99 $0.739 $0.575 $0.542 View $0.53 $0.513 $0.495 $0.477 $0.47	Min.: 1 Mult.: 1	Standoffs	Self Retaining	#4-40	0.375 in	Stainless Steel		Passivated
Standoffs & Spacers Hex Threaded Standoff, 4-40 Thread, .250 Spacer 14HTSP001 Essentra 1: $0.47 12,570In Stock	Mfr. Part No. 14HTSP001 Mouser Part No 144-14HTSP001	Essentra	Standoffs & Spacers Hex Threaded Standoff, 4-40 Thread, .250 Spacer Learn More about Essentra 14htsp hexagonal standoffs	Datasheet	12,570In Stock	$0.47 $0.366 $0.318 $0.301 View $0.276 $0.269 $0.263 $0.257 Quote	Min.: 1 Mult.: 1	Standoffs	Hex	#4-40	0.25 in	Nylon
Standoffs & Spacers Hex Threaded Standoff, 4-40 Thread, .375 Spacer 14HTSP002 Essentra 1: $0.47 37,930In Stock	Mfr. Part No. 14HTSP002 Mouser Part No 144-14HTSP002	Essentra	Standoffs & Spacers Hex Threaded Standoff, 4-40 Thread, .375 Spacer Learn More about Essentra 14htsp hexagonal standoffs	Datasheet	37,930In Stock	$0.47 $0.373 $0.324 $0.306 View $0.29 $0.284 $0.282	Min.: 1 Mult.: 1	Standoffs	Hex	#4-40	9.5 mm	Nylon	6.35 mm		Female
Standoffs & Spacers STANDOFF, BLIND, STEEL BSO-440-24ZI PEM 1: $1.39 205In Stock	Mfr. Part No. BSO-440-24ZI Mouser Part No 153-BSO-440-24ZI	PEM	Standoffs & Spacers STANDOFF, BLIND, STEEL Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	205In Stock	$1.39 $1.04 $0.811 $0.765 View $0.748 $0.723 $0.698 $0.673 Quote	Min.: 1 Mult.: 1	Standoffs	Self Clinching	#4-40	0.75 in	Steel		Zinc
Standoffs & Spacers STANDOFF,BLIND, 416 STAINLESS BSO4-6440-12 PEM 1: $1.27 959In Stock	Mfr. Part No. BSO4-6440-12 Mouser Part No 153-BSO4-6440-12	PEM	Standoffs & Spacers STANDOFF,BLIND, 416 STAINLESS Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	959In Stock	$1.27 $0.949 $0.738 $0.696 View $0.681 $0.658 $0.635 $0.613 Quote	Min.: 1 Mult.: 1	Standoffs	Self Retaining	#4-40	0.375 in	Stainless Steel		Passivated
Standoffs & Spacers STANDOFF, BLIND, ALUMINIUM BSOA-440-10 PEM 1: $0.61 316In Stock	Mfr. Part No. BSOA-440-10 Mouser Part No 153-BSOA-440-10	PEM	Standoffs & Spacers STANDOFF, BLIND, ALUMINIUM Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	316In Stock	$0.61 $0.439 $0.351 $0.316 View $0.294 $0.286 $0.269 $0.263 Quote	Min.: 1 Mult.: 1	Standoffs	Self Clinching	#4-40	0.312 in	Aluminum
Standoffs & Spacers STANDOFF, BLIND, STAINLESS BSOS-440-18 PEM 1: $1.14 551In Stock	Mfr. Part No. BSOS-440-18 Mouser Part No 153-BSOS-440-18	PEM	Standoffs & Spacers STANDOFF, BLIND, STAINLESS Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	551In Stock	$1.14 $0.856 $0.666 $0.628 View $0.615 $0.594 $0.573 $0.553 Quote	Min.: 1 Mult.: 1	Standoffs	Self Retaining	#4-40	0.562 in	Stainless Steel		Passivated
Standoffs & Spacers STANDOFF, BLIND, STAINLESS BSOS-440-22 PEM 1: $1.27 369In Stock	Mfr. Part No. BSOS-440-22 Mouser Part No 153-BSOS-440-22	PEM	Standoffs & Spacers STANDOFF, BLIND, STAINLESS Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	369In Stock	$1.27 $0.948 $0.738 $0.695 View $0.68 $0.657 $0.635 $0.612 Quote	Min.: 1 Mult.: 1	Standoffs	Self Retaining	#4-40	0.687 in	Stainless Steel		Passivated
Standoffs & Spacers STANDOFF, BLIND, STAINLESS BSOS-6440-18 PEM 1: $1.39 1,046In Stock	Mfr. Part No. BSOS-6440-18 Mouser Part No 153-BSOS-6440-18	PEM	Standoffs & Spacers STANDOFF, BLIND, STAINLESS Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	1,046In Stock	$1.39 $1.03 $0.809 $0.762 View $0.746 $0.721 $0.696 $0.671 Quote	Min.: 1 Mult.: 1	Standoffs	Self Retaining	#4-40	0.562 in	Stainless Steel		Passivated
Standoffs & Spacers STANDOFF, BLIND, STAINLESS BSOS-6440-20 PEM 1: $1.40 237In Stock	Mfr. Part No. BSOS-6440-20 Mouser Part No 153-BSOS-6440-20	PEM	Standoffs & Spacers STANDOFF, BLIND, STAINLESS Learn More about PEM bso bsoa bsos bso4 standoffs	Datasheet	237In Stock	$1.40 $1.05 $0.817 $0.77 View $0.754 $0.728 $0.703 $0.678 Quote	Min.: 1 Mult.: 1	Standoffs	Self Retaining	#4-40	0.625 in	Stainless Steel		Passivated