4-40 – Mouser Canada

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) 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: $48.14 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	$48.14 $40.91 $38.68 $35.71 View $34.50 $33.02 $31.28 $30.12 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF 4-40 1 BAG/100 PIECES 19132 Vicor 1: $151.82 752In Stock	Mfr. Part # 19132 Mouser Part # 492-19132	Vicor	Standoffs & Spacers STANDOFF 4-40 1 BAG/100 PIECES	Datasheet	752In Stock	$151.82 $102.44	Min.: 1 Mult.: 1
Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 SMTSO-440-8ET PEM 1: $1.87 43,677In Stock 59,800Expected 2026-11-06	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	43,677In Stock 59,800Expected 2026-11-06	Cut Tape $1.87 $1.40 $1.09 Reel $1.03 $1.01 View $0.973 $0.94 $0.906 Quote MouseReel Available	Min.: 1 Mult.: 1 : 650
Standoffs & Spacers SURFACE MOUNT STANDOFF SMTSO-440-12ET PEM 1: $1.83 74,344In 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	74,344In Stock 81,300On Order On Order Ship Dates Mfr. #: SMTSO-440-12ET Stock: 74,344 Can Ship Immediately On Order: 300 Pending 81,000 Expected 2026-11-06 Factory Lead-Time: 13 Weeks	Cut Tape $1.83 $1.37 $1.06 Reel $1.00 $0.982 View $0.949 $0.916 $0.883 Quote MouseReel Available	Min.: 1 Mult.: 1 : 300
Mounting Hardware NUT, BROACHING, STAINLESS KFS2-440 PEM 1: $0.922 130,025In Stock 88,000Expected 2026-10-21	Mfr. Part # KFS2-440 Mouser Part # 153-KFS2-440	PEM	Mounting Hardware NUT, BROACHING, STAINLESS Learn More about PEM kf2 kfs2 broaching nuts	Datasheet	130,025In Stock 88,000Expected 2026-10-21	$0.922 $0.662 $0.531 $0.478 View $0.444 $0.432 $0.406 $0.397 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 SMTSO-440-2ET PEM 1: $1.22 87,279In Stock 105,000Expected 2026-11-06	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	87,279In Stock 105,000Expected 2026-11-06	Cut Tape $1.22 $0.923 $0.719 $0.677 Reel $0.639 View $0.662 $0.618 $0.596 $0.588 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Mounting Hardware NUT,BROACHING,STEEL,NO H.T. KF2-440-ET PEM 1: $0.432 139,039In 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	139,039In Stock	$0.432 $0.315 $0.252 $0.228 View $0.212 $0.204 $0.193 $0.189 $0.183	Min.: 1 Mult.: 1
Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 SMTSO-440-4ET PEM 1: $1.57 79,190In 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	79,190In Stock	Cut Tape $1.57 $1.17 $0.913 $0.861 Reel $0.842 View $0.814 $0.786 $0.757 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Mounting Hardware NUT, MINILOCK FEO-440-MD PEM 1: $1.40 6,703In Stock	Mfr. Part # FEO-440-MD Mouser Part # 153-FEO-440-MD	PEM	Mounting Hardware NUT, MINILOCK	Datasheet	6,703In Stock	$1.40 $0.991 $0.793 $0.714 View $0.606 $0.593 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers SureWare Precision Board Stacking Standoff SO-1015-03-01-01 Samtec 1: $3.64 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	$3.64 $3.01 $2.36 $2.22 View $2.19 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers SUREWARE STANDOFF SO-0165-04-01-02 Samtec 1: $4.65 2,641In Stock	Mfr. Part # SO-0165-04-01-02 Mouser Part # 200-SO0165040102	Samtec	Standoffs & Spacers SUREWARE STANDOFF		2,641In Stock	$4.65 $3.84 $3.48 $3.23 View $2.55 $2.38 $2.35 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers SureWare Precision Board Stacking Standoff SO-0715-01-01-02-N Samtec 1: $2.89 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	$2.89 $2.15 $2.13 $1.70 View $1.58 $1.57 $1.50	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 PAN HEAD SCREW length .350" 5229996-3 TE Connectivity / AMP 1: $0.317 19,895In Stock	Mfr. Part # 5229996-3 Mouser Part # 571-5229996-3	TE Connectivity / AMP	D-Sub Tools & Hardware 4-40 PAN HEAD SCREW length .350"	Datasheet	19,895In Stock	$0.317 $0.285 $0.258 $0.248 View $0.23 $0.215 $0.196 $0.187 $0.164	Min.: 1 Mult.: 1
Standoffs & Spacers R44 4-40 UNC x 10mm BRASS 5mm A/F R44-1001202 Harwin 1: $0.562 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	$0.562 $0.468 $0.419 $0.403 View $0.396 $0.379 $0.356 $0.341 $0.331	Min.: 1 Mult.: 1
Screws & Fasteners STUD, FLUSH, STEEL FH-440-6ZI PEM 1: $0.245 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	$0.245 $0.19 $0.17 $0.147 View $0.134 $0.125 $0.118 $0.111 $0.108	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 4-40 .375 L Carbon Steel KFE-440-12ET PEM 1: $1.04 5,861In Stock	Mfr. Part # KFE-440-12ET Mouser Part # 153-KFE-440-12ET	PEM	Standoffs & Spacers Broaching Standoff 4-40 .375 L Carbon Steel Learn More about PEM kfe kfse broaching standoffs	Datasheet	5,861In Stock	$1.04 $0.746 $0.596 $0.537 View $0.498 $0.485 $0.456 $0.448 Quote	Min.: 1 Mult.: 1
Screws & Fasteners PF11 PANEL FASTENER PF11-440-2 PEM 1: $4.26 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	$4.26 $3.40 $3.14 $2.81 View $2.62 $2.48 $2.38 $2.28 $2.20	Min.: 1 Mult.: 1
Mounting Hardware SS LOW PROFILE NUT SMPS-440 PEM 1: $0.518 27,148In Stock	Mfr. Part # SMPS-440 Mouser Part # 153-SMPS-440	PEM	Mounting Hardware SS LOW PROFILE NUT	Datasheet	27,148In Stock	$0.518 $0.372 $0.297 $0.268 View $0.248 $0.242 $0.228 $0.223 $0.215	Min.: 1 Mult.: 1
Standoffs & Spacers Broach Flare Mount Standoff 4-40 .062 L Brass KFB3-440-2ET PEM 1: $0.835 9,000In 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	9,000In Stock	$0.835 $0.589 $0.471 $0.444 View $0.376 $0.36 $0.353 $0.34	Min.: 1 Mult.: 1
Standoffs & Spacers Broach Flare Mount Standoff 4-40 .125 L Brass KFB3-440-4ET PEM 1: $0.965 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	$0.965 $0.675 $0.541 $0.51 View $0.432 $0.413 $0.405 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Broach Flare Mount Standoff 4-40 .250 L Brass KFB3-440-8ET PEM 1: $1.04 8,868In 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	8,868In Stock	$1.04 $0.736 $0.589 $0.53 View $0.492 $0.478 $0.451 $0.442 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 4-40 .125 L Stainless Steel KFSE-440-4 PEM 1: $1.35 10,167In 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	10,167In Stock	$1.35 $0.963 $0.77 $0.694 View $0.645 $0.626 $0.59 $0.577 Quote	Min.: 1 Mult.: 1
Screws & Fasteners NUT, LOCKING, S/S FILM ONLY LKS-440-2MD PEM 1: $1.87 6,461In Stock	Mfr. Part # LKS-440-2MD Mouser Part # 153-LKS-440-2MD	PEM	Screws & Fasteners NUT, LOCKING, S/S FILM ONLY	Datasheet	6,461In Stock	$1.87 $1.47 $1.33 $1.18 View $1.08 $1.05 $0.994 $0.949 $0.913	Min.: 1 Mult.: 1
Screws & Fasteners M4 x 0.7 Pitch Right Angle Threaded Fastner SMTRAM4-9-7ET PEM 1: $4.18 3,462In Stock 10,000Expected 2027-03-03	Mfr. Part # SMTRAM4-9-7ET Mouser Part # 153-SMTRAM4-9-7ET	PEM	Screws & Fasteners M4 x 0.7 Pitch Right Angle Threaded Fastner Learn More about PEM smtra rangle fasteners	Datasheet	3,462In Stock 10,000Expected 2027-03-03	Cut Tape $4.18 $3.12 $2.88 $2.58 Reel $2.39 View $2.28 $2.23 $2.16 $2.07 MouseReel Available	Min.: 1 Mult.: 1 : 200
Standoffs & Spacers SOS-440-.250/KNURL CLINCH DSOS-440-250 PEM 1: $1.27 7,285In 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	7,285In Stock	$1.27 $0.907 $0.726 $0.654 View $0.606 $0.59 $0.556 $0.544 Quote	Min.: 1 Mult.: 1