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4-40 Hardware

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.
Screws & Fasteners RNUT 4-40 STL T-SERIES CAD SOLD PER BAG CAT2-0440-50L Sherex 1: $38.086 8In Stock New Product	Mfr. Part # CAT2-0440-50L Mouser Part # 153-CAT2-0440-50L New Product	Sherex	Screws & Fasteners RNUT 4-40 STL T-SERIES CAD SOLD PER BAG	Datasheet	8In Stock	$38.086 $32.367 $30.601 $28.254 View $27.297 $26.124 $24.745 $23.834 Quote	Min.: 1 Mult.: 1
Mounting Hardware NUT, BROACHING, STAINLESS KFS2-440 PEM 1: $729 214.011In Stock	Mfr. Part # KFS2-440 Mouser Part # 153-KFS2-440	PEM	Mounting Hardware NUT, BROACHING, STAINLESS Learn More about PEM kf2 kfs2 broaching nuts	Datasheet	214.011In Stock	$729 $524 $420 $378 View $351 $342 $321 $314 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 SMTSO-440-2ET PEM 1: $968 142.499In Stock 43.694Expected 11/11/2026	Mfr. Part # SMTSO-440-2ET Mouser Part # 153-SMTSO-440-2ET	PEM	Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 Learn More about PEM smtso reelfast nuts spacers standoffs	Datasheet	142.499In Stock 43.694Expected 11/11/2026	Cut Tape $968 $730 $568 $535 Reel $506 View $524 $489 $472 $465 MouseReel Available	Min.: 1 Mult.: 1 : 1.500
Mounting Hardware NUT,BROACHING,STEEL,NO H.T. KF2-440-ET PEM 1: $342 135.474In Stock	Mfr. Part # KF2-440-ET Mouser Part # 153-KF2-440-ET	PEM	Mounting Hardware NUT,BROACHING,STEEL,NO H.T. Learn More about PEM kf2 kfs2 broaching nuts	Datasheet	135.474In Stock	$342 $250 $199 $180 View $167 $162 $153 $149 $145	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF 4-40 1 BAG/100 PIECES 19132 Vicor 1: $120.114 752In Stock	Mfr. Part # 19132 Mouser Part # 492-19132	Vicor	Standoffs & Spacers STANDOFF 4-40 1 BAG/100 PIECES	Datasheet	752In Stock	$120.114 $81.048	Min.: 1 Mult.: 1
Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 SMTSO-440-4ET PEM 1: $1.242 76.983In Stock	Mfr. Part # SMTSO-440-4ET Mouser Part # 153-SMTSO-440-4ET	PEM	Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 Learn More about PEM smtso reelfast nuts spacers standoffs	Datasheet	76.983In Stock	Cut Tape $1.242 $929 $722 $681 Reel $666 View $644 $622 $599 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1.000
Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 SMTSO-440-8ET PEM 1: $1.481 97.421In Stock	Mfr. Part # SMTSO-440-8ET Mouser Part # 153-SMTSO-440-8ET	PEM	Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 Learn More about PEM smtso reelfast nuts spacers standoffs	Datasheet	97.421In Stock	Cut Tape $1.481 $1.110 $864 Reel $815 $796 View $770 $744 $717 Quote MouseReel Available	Min.: 1 Mult.: 1 : 650
Standoffs & Spacers SURFACE MOUNT STANDOFF SMTSO-440-12ET PEM 1: $1.447 88.679In Stock 65.825On Order	Mfr. Part # SMTSO-440-12ET Mouser Part # 153-SMTSO-440-12ET	PEM	Standoffs & Spacers SURFACE MOUNT STANDOFF Learn More about PEM smtso reelfast nuts spacers standoffs	Datasheet	88.679In Stock 65.825On Order On Order Ship Dates Mfr. #: SMTSO-440-12ET Stock: 88.679 Can Ship Immediately On Order: 300 Pending 45.000 Expected 11/6/2026 20.525 Expected 11/10/2026 Factory Lead-Time: 14 Weeks	Cut Tape $1.447 $1.082 $842 Reel $794 $777 View $751 $725 $698 Quote MouseReel Available	Min.: 1 Mult.: 1 : 300
Mounting Hardware NUT, MINILOCK FEO-440-MD PEM 1: $1.105 6.703In Stock	Mfr. Part # FEO-440-MD Mouser Part # 153-FEO-440-MD	PEM	Mounting Hardware NUT, MINILOCK	Datasheet	6.703In Stock	$1.105 $784 $628 $565 View $480 $469 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers SureWare Precision Board Stacking Standoff SO-0715-01-01-02-N Samtec 1: $2.347 4.438In Stock	Mfr. Part # SO-0715-01-01-02-N Mouser Part # 200-SO0715010102N	Samtec	Standoffs & Spacers SureWare Precision Board Stacking Standoff		4.438In Stock	$2.347 $1.698 $1.675 $1.663 View $1.299 $1.253 $1.219 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers SureWare Precision Board Stacking Standoff SO-1015-03-01-01 Samtec 1: $2.939 2.856In Stock	Mfr. Part # SO-1015-03-01-01 Mouser Part # 200-SO1015030101	Samtec	Standoffs & Spacers SureWare Precision Board Stacking Standoff		2.856In Stock	$2.939 $2.381 $1.868 $1.754 View $1.720 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers R44 4-40 UNC x 10mm BRASS 5mm A/F R44-1001202 Harwin 1: $433 9.323In Stock	Mfr. Part # R44-1001202 Mouser Part # 855-R44-1001202	Harwin	Standoffs & Spacers R44 4-40 UNC x 10mm BRASS 5mm A/F Learn More about Harwin hexagonal clearance spacers	Datasheet	9.323In Stock	$433 $365 $332 $319 View $313 $300 $289 $278 $269	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 4-40 .500 L Carbon Steel KFE-440-16ET PEM 1: $957 6.396In Stock	Mfr. Part # KFE-440-16ET Mouser Part # 153-KFE-440-16ET	PEM	Standoffs & Spacers Broaching Standoff 4-40 .500 L Carbon Steel Learn More about PEM kfe kfse broaching standoffs	Datasheet	6.396In Stock	$957 $678 $543 $512 View $434 $416 $407 Quote	Min.: 1 Mult.: 1
Screws & Fasteners NUT, X-HARD, PEM 300 SP-440-2 PEM 1: $1.014 11.238In Stock	Mfr. Part # SP-440-2 Mouser Part # 153-SP-440-2	PEM	Screws & Fasteners NUT, X-HARD, PEM 300 Learn More about PEM s self clinching nuts	Datasheet	11.238In Stock	$1.014 $783 $714 $629 View $582 $496 $484	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 4-40 .375 L Stainless Steel KFSE-440-12 PEM 1: $1.173 15.855In Stock	Mfr. Part # KFSE-440-12 Mouser Part # 153-KFSE-440-12	PEM	Standoffs & Spacers Broaching Standoff 4-40 .375 L Stainless Steel Learn More about PEM kfe kfse broaching standoffs	Datasheet	15.855In Stock	$1.173 $878 $684 $645 View $630 $610 $588 $567 Quote	Min.: 1 Mult.: 1
Screws & Fasteners STUD, FLUSH, STEEL FH-440-6ZI PEM 1: $194 36.597In Stock	Mfr. Part # FH-440-6ZI Mouser Part # 153-FH-440-6ZI	PEM	Screws & Fasteners STUD, FLUSH, STEEL Learn More about PEM fh fha fhs self clinching threaded studs	Datasheet	36.597In Stock	$194 $150 $134 $116 View $106 $99,1 $93,4 $87,7 $85,4	Min.: 1 Mult.: 1
Screws & Fasteners NUT, FLUSH, STAINLESS F-440-2 PEM 1: $627 6.860In Stock	Mfr. Part # F-440-2 Mouser Part # 153-F-440-2	PEM	Screws & Fasteners NUT, FLUSH, STAINLESS Learn More about PEM f f4 self clinching flush fasteners	Datasheet	6.860In Stock	$627 $465 $423 $370 View $341 $288 $284	Min.: 1 Mult.: 1
Mounting Hardware NUT, MINILOCK, FILM ONLY FE-440-MD PEM 1: $968 22.526In Stock	Mfr. Part # FE-440-MD Mouser Part # 153-FE-440-MD	PEM	Mounting Hardware NUT, MINILOCK, FILM ONLY	Datasheet	22.526In Stock	$968 $695 $556 $500 View $465 $452 $426 $417 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers BRASS SMT STANDOFF 440 L=.250 SMTSOB-440-8ET PEM 1: $1.538 5.870In Stock	Mfr. Part # SMTSOB-440-8ET Mouser Part # 153-SMTSOB-440-8ET	PEM	Standoffs & Spacers BRASS SMT STANDOFF 440 L=.250 Learn More about PEM smtsob sm fasteners	Datasheet	5.870In Stock	Cut Tape $1.538 $1.151 $891 Reel $840 $820 View $793 $766 $738 Quote	Min.: 1 Mult.: 1 : 650
Standoffs & Spacers Broach Flare Mount Standoff 4-40 .187 L Brass KFB3-440-6ET PEM 1: $752 13.133In Stock	Mfr. Part # KFB3-440-6ET Mouser Part # 153-KFB3-440-6ET	PEM	Standoffs & Spacers Broach Flare Mount Standoff 4-40 .187 L Brass Learn More about PEM kfb3 broach flare mount standoffs	Datasheet	13.133In Stock	$752 $540 $432 $388 View $361 $351 $332 $324 Quote	Min.: 1 Mult.: 1
Mounting Hardware FLOATER,ASSEMBLY,LOCKING,S/S LAC-440-2MD PEM 1: $2.905 5.534In Stock	Mfr. Part # LAC-440-2MD Mouser Part # 153-LAC-440-2MD	PEM	Mounting Hardware FLOATER,ASSEMBLY,LOCKING,S/S	Datasheet	5.534In Stock	$2.905 $2.165 $1.686 $1.595 View $1.561 $1.504 $1.447 Quote	Min.: 1 Mult.: 1
Screws & Fasteners PF11 PANEL FASTENER PF11-440-2 PEM 1: $3.372 3.603In Stock	Mfr. Part # PF11-440-2 Mouser Part # 153-PF11-440-2	PEM	Screws & Fasteners PF11 PANEL FASTENER Learn More about PEM pf11 pf12 pf11m pf12m screws	Datasheet	3.603In Stock	$3.372 $2.689 $2.484 $2.222 View $2.073 $1.960 $1.880 $1.800 $1.743	Min.: 1 Mult.: 1
Mounting Hardware SS LOW PROFILE NUT SMPS-440 PEM 1: $410 27.148In Stock	Mfr. Part # SMPS-440 Mouser Part # 153-SMPS-440	PEM	Mounting Hardware SS LOW PROFILE NUT	Datasheet	27.148In Stock	$410 $294 $235 $212 View $196 $191 $180 $177 $170	Min.: 1 Mult.: 1
Standoffs & Spacers Broach Flare Mount Standoff 4-40 .062 L Brass KFB3-440-2ET PEM 1: $661 8.950In Stock	Mfr. Part # KFB3-440-2ET Mouser Part # 153-KFB3-440-2ET	PEM	Standoffs & Spacers Broach Flare Mount Standoff 4-40 .062 L Brass Learn More about PEM kfb3 broach flare mount standoffs	Datasheet	8.950In Stock	$661 $466 $373 $351 View $297 $285 $279 $269	Min.: 1 Mult.: 1
Standoffs & Spacers Broach Flare Mount Standoff 4-40 .125 L Brass KFB3-440-4ET PEM 1: $763 8.157In Stock	Mfr. Part # KFB3-440-4ET Mouser Part # 153-KFB3-440-4ET	PEM	Standoffs & Spacers Broach Flare Mount Standoff 4-40 .125 L Brass Learn More about PEM kfb3 broach flare mount standoffs	Datasheet	8.157In Stock	$763 $534 $428 $403 View $342 $327 $320 Quote	Min.: 1 Mult.: 1

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