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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.
Mounting Hardware NUT,BROACHING,STEEL,NO H.T. KF2-440-ET PEM 1: $0.30 143,724In 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	143,724In Stock	$0.30 $0.219 $0.175 $0.158 View $0.147 $0.142 $0.134 $0.131 $0.127	Min.: 1 Mult.: 1
Standoffs & Spacers SURFACE MOUNT STANDOFF SMTSO-440-12ET PEM 1: $1.27 76,659In Stock 81,300On 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	76,659In Stock 81,300On Order On Order Ship Dates Mfr. #: SMTSO-440-12ET Stock: 76,659 Can Ship Immediately On Order: 300 Pending 81,000 Expected 10/28/2026 Factory Lead-Time: 13 Weeks	Cut Tape $1.27 $0.95 $0.739 Reel $0.697 $0.682 View $0.659 $0.636 $0.613 Quote MouseReel Available	Min.: 1 Mult.: 1 : 300
Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 SMTSO-440-4ET PEM 1: $1.09 82,185In 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	82,185In Stock	Cut Tape $1.09 $0.815 $0.634 $0.598 Reel $0.585 View $0.565 $0.546 $0.526 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 SMTSO-440-8ET PEM 1: $1.30 44,972In Stock 59,800Expected 10/28/2026	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	44,972In Stock 59,800Expected 10/28/2026	Cut Tape $1.30 $0.974 $0.758 Reel $0.715 $0.699 View $0.676 $0.653 $0.629 Quote MouseReel Available	Min.: 1 Mult.: 1 : 650
Mounting Hardware NUT, BROACHING, STAINLESS KFS2-440 PEM 1: $0.64 139,257In Stock 88,000Expected 10/21/2026	Mfr. Part # KFS2-440 Mouser Part # 153-KFS2-440	PEM	Mounting Hardware NUT, BROACHING, STAINLESS Learn More about PEM kf2 kfs2 broaching nuts	Datasheet	139,257In Stock 88,000Expected 10/21/2026	$0.64 $0.46 $0.369 $0.332 View $0.308 $0.30 $0.282 $0.276 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 SMTSO-440-2ET PEM 1: $0.85 102,853In Stock 105,000Expected 10/28/2026	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	102,853In Stock 105,000Expected 10/28/2026	Cut Tape $0.85 $0.641 $0.499 $0.47 Reel $0.444 View $0.46 $0.429 $0.414 $0.408 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Standoffs & Spacers STANDOFF 4-40 1 BAG/100 PIECES 19132 Vicor 1: $105.43 766In Stock	Mfr. Part # 19132 Mouser Part # 492-19132	Vicor	Standoffs & Spacers STANDOFF 4-40 1 BAG/100 PIECES	Datasheet	766In Stock	$105.43 $71.14	Min.: 1 Mult.: 1
Mounting Hardware NUT, MINILOCK FEO-440-MD PEM 1: $0.97 6,703In Stock	Mfr. Part # FEO-440-MD Mouser Part # 153-FEO-440-MD	PEM	Mounting Hardware NUT, MINILOCK	Datasheet	6,703In Stock	$0.97 $0.688 $0.551 $0.496 View $0.421 $0.412 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers SureWare Precision Board Stacking Standoff SO-0715-01-01-02-N Samtec 1: $1.96 A tariff of 24% may be applied if shipping to the United States. 4,460In Stock	Mfr. Part # SO-0715-01-01-02-N Mouser Part # 200-SO0715010102N	Samtec	Standoffs & Spacers SureWare Precision Board Stacking Standoff		4,460In Stock	$1.96 $1.49 $1.48 $1.30 View $1.25 $1.19 $1.15 A tariff of 24% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Standoffs & Spacers SureWare Precision Board Stacking Standoff SO-0318-04-01-02 Samtec 1: $4.32 A tariff of 24% may be applied if shipping to the United States. 2,614In Stock	Mfr. Part # SO-0318-04-01-02 Mouser Part # 200-SO0318040102	Samtec	Standoffs & Spacers SureWare Precision Board Stacking Standoff Learn More about Samtec hqcd qstrip cable assembly		2,614In Stock	$4.32 $3.52 $2.99 $2.66 View $2.04 $1.93 $1.86 A tariff of 24% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Standoffs & Spacers R44 4-40 UNC x 10mm BRASS 5mm A/F R44-1001202 Harwin 1: $0.43 A tariff of 8% may be applied if shipping to the United States. 9,333In 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	9,333In Stock	$0.43 $0.341 $0.295 $0.281 View $0.275 $0.263 $0.247 $0.238 $0.231 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Standoffs & Spacers SUREWARE STANDOFF SO-0165-04-01-02 Samtec 1: $3.23 A tariff of 24% may be applied if shipping to the United States. 2,641In Stock	Mfr. Part # SO-0165-04-01-02 Mouser Part # 200-SO0165040102	Samtec	Standoffs & Spacers SUREWARE STANDOFF		2,641In Stock	$3.23 $2.67 $2.42 $2.24 View $1.77 $1.67 $1.63 Quote A tariff of 24% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Standoffs & Spacers SureWare Precision Board Stacking Standoff SO-1015-03-01-01 Samtec 1: $2.46 A tariff of 24% may be applied if shipping to the United States. 2,925In Stock	Mfr. Part # SO-1015-03-01-01 Mouser Part # 200-SO1015030101	Samtec	Standoffs & Spacers SureWare Precision Board Stacking Standoff		2,925In Stock	$2.46 $2.09 $1.79 $1.73 View $1.67 Quote A tariff of 24% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 4-40 .375 L Stainless Steel KFSE-440-12 PEM 1: $1.03 15,955In 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	15,955In Stock	$1.03 $0.771 $0.60 $0.566 View $0.553 $0.535 $0.516 $0.498 Quote	Min.: 1 Mult.: 1
Screws & Fasteners PF11 PANEL FASTENER PF11-440-2 PEM 1: $2.96 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	$2.96 $2.36 $2.18 $1.95 View $1.82 $1.72 $1.65 $1.58 $1.53	Min.: 1 Mult.: 1
Mounting Hardware SS LOW PROFILE NUT SMPS-440 PEM 1: $0.36 A tariff of 38% may be applied if shipping to the United States. 27,148In Stock	Mfr. Part # SMPS-440 Mouser Part # 153-SMPS-440	PEM	Mounting Hardware SS LOW PROFILE NUT	Datasheet	27,148In Stock	$0.36 $0.258 $0.206 $0.186 View $0.172 $0.168 $0.158 $0.155 $0.149 A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Standoffs & Spacers SOS-440-.250/KNURL CLINCH DSOS-440-250 PEM 1: $0.88 A tariff of 38% may be applied if shipping to the United States. 7,291In Stock	Mfr. Part # DSOS-440-250 Mouser Part # 153-DSOS-440-250	PEM	Standoffs & Spacers SOS-440-.250/KNURL CLINCH Learn More about PEM dso dsos standoffs	Datasheet	7,291In Stock	$0.88 $0.63 $0.504 $0.454 View $0.421 $0.41 $0.386 $0.378 Quote A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 4-40 .250 L Stainless Steel KFSE-440-8 PEM 1: $0.89 13,105In Stock	Mfr. Part # KFSE-440-8 Mouser Part # 153-KFSE-440-8	PEM	Standoffs & Spacers Broaching Standoff 4-40 .250 L Stainless Steel Learn More about PEM kfe kfse broaching standoffs	Datasheet	13,105In Stock	$0.89 $0.664 $0.517 $0.487 View $0.477 $0.461 $0.445 $0.429 $0.422	Min.: 1 Mult.: 1
Mounting Hardware SMTRA440-9-6ET PEM 1: $2.17 13,228In Stock 29,400On Order	Mfr. Part # SMTRA440-9-6ET Mouser Part # 153-SMTRA440-9-6ET	PEM	Mounting Hardware Learn More about PEM smtra rangle fasteners	Datasheet	13,228In Stock 29,400On Order On Order Ship Dates Mfr. #: SMTRA440-9-6ET Stock: 13,228 Can Ship Immediately On Order: 10,200 Expected 10/26/2026 19,200 Expected 12/23/2026 Factory Lead-Time: 28 Weeks	Cut Tape $2.17 $1.62 $1.26 Reel $1.18 $1.15 View $1.12 $1.08 $1.04 Quote MouseReel Available	Min.: 1 Mult.: 1 : 300
Screws & Fasteners NUT, FLUSH, STAINLESS F-440-2 PEM 1: $0.55 A tariff of 8% may be applied if shipping to the United States. 7,910In 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	7,910In Stock	$0.55 $0.408 $0.371 $0.325 View $0.299 $0.253 $0.249 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Mounting Hardware NUT, MINILOCK, FILM ONLY FE-440-MD PEM 1: $0.85 23,699In Stock	Mfr. Part # FE-440-MD Mouser Part # 153-FE-440-MD	PEM	Mounting Hardware NUT, MINILOCK, FILM ONLY	Datasheet	23,699In Stock	$0.85 $0.61 $0.488 $0.439 View $0.408 $0.397 $0.374 $0.366 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers BRASS SMT STANDOFF 440 L=.250 SMTSOB-440-8ET PEM 1: $1.35 6,070In 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	6,070In Stock	Cut Tape $1.35 $1.01 $0.782 Reel $0.737 $0.72 View $0.696 $0.672 $0.648 Quote	Min.: 1 Mult.: 1 : 650
Standoffs & Spacers Broach Flare Mount Standoff 4-40 .062 L Brass KFB3-440-2ET PEM 1: $0.58 A tariff of 38% may be applied if shipping to the United States. 9,620In 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	9,620In Stock	$0.58 $0.409 $0.327 $0.308 View $0.261 $0.25 $0.245 $0.236 A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Standoffs & Spacers Broach Flare Mount Standoff 4-40 .250 L Brass KFB3-440-8ET PEM 1: $0.72 8,898In Stock	Mfr. Part # KFB3-440-8ET Mouser Part # 153-KFB3-440-8ET	PEM	Standoffs & Spacers Broach Flare Mount Standoff 4-40 .250 L Brass Learn More about PEM kfb3 broach flare mount standoffs	Datasheet	8,898In Stock	$0.72 $0.511 $0.409 $0.368 View $0.342 $0.332 $0.313 $0.307 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 4-40 .125 L Stainless Steel KFSE-440-4 PEM 1: $0.94 10,509In Stock	Mfr. Part # KFSE-440-4 Mouser Part # 153-KFSE-440-4	PEM	Standoffs & Spacers Broaching Standoff 4-40 .125 L Stainless Steel Learn More about PEM kfe kfse broaching standoffs	Datasheet	10,509In Stock	$0.94 $0.669 $0.535 $0.482 View $0.448 $0.435 $0.41 $0.401 Quote	Min.: 1 Mult.: 1

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