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4-40 Hardware

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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: £25.10 8In Stock New Product	Mfr. Part No. CAT2-0440-50L Mouser Part No 153-CAT2-0440-50L New Product	Sherex	Screws & Fasteners RNUT 4-40 STL T-SERIES CAD SOLD PER BAG	Datasheet	8In Stock	£25.10 £21.33 £20.17 £18.62 View £17.99 £17.22 £16.31 £15.71 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers SURFACE MOUNT STANDOFF SMTSO-440-12ET PEM 1: £0.952 74,304In Stock 81,300On Order	Mfr. Part No. SMTSO-440-12ET Mouser Part No 153-SMTSO-440-12ET	PEM	Standoffs & Spacers SURFACE MOUNT STANDOFF Learn More about PEM smtso reelfast nuts spacers standoffs	Datasheet	74,304In Stock 81,300On Order On Order Ship Dates Mfr. No: SMTSO-440-12ET Stock: 74,304 Can Dispatch Immediately On Order: 300 Pending 81,000 Expected 06/11/2026 Factory Lead Time: 13 Weeks	Cut Tape £0.952 £0.713 £0.555 Reel £0.523 £0.512 View £0.495 £0.478 £0.46 Quote MouseReel Available	Min.: 1 Mult.: 1 : 300
Standoffs & Spacers STANDOFF 4-40 1 BAG/100 PIECES 19132 Vicor 1: £79.15 752In Stock	Mfr. Part No. 19132 Mouser Part No 492-19132	Vicor	Standoffs & Spacers STANDOFF 4-40 1 BAG/100 PIECES	Datasheet	752In Stock	£79.15 £65.51	Min.: 1 Mult.: 1
Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 SMTSO-440-4ET PEM 1: £0.818 78,865In Stock	Mfr. Part No. SMTSO-440-4ET Mouser Part No 153-SMTSO-440-4ET	PEM	Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 Learn More about PEM smtso reelfast nuts spacers standoffs	Datasheet	78,865In Stock	Cut Tape £0.818 £0.612 £0.476 £0.449 Reel £0.439 View £0.424 £0.41 £0.395 £0.388 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Mounting Fixings NUT,BROACHING,STEEL,NO H.T. KF2-440-ET PEM 1: £0.225 138,979In Stock	Mfr. Part No. KF2-440-ET Mouser Part No 153-KF2-440-ET	PEM	Mounting Fixings NUT,BROACHING,STEEL,NO H.T. Learn More about PEM kf2 kfs2 broaching nuts	Datasheet	138,979In Stock	£0.225 £0.164 £0.132 £0.119 View £0.11 £0.107 £0.10 £0.099 £0.095	Min.: 1 Mult.: 1
Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 SMTSO-440-8ET PEM 1: £0.978 43,677In Stock 59,800Expected 04/11/2026	Mfr. Part No. SMTSO-440-8ET Mouser Part No 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 04/11/2026	Cut Tape £0.978 £0.732 £0.569 Reel £0.537 £0.525 View £0.507 £0.491 £0.472 Quote MouseReel Available	Min.: 1 Mult.: 1 : 650
Mounting Fixings NUT, BROACHING, STAINLESS KFS2-440 PEM 1: £0.48 130,025In Stock 88,000Expected 21/10/2026	Mfr. Part No. KFS2-440 Mouser Part No 153-KFS2-440	PEM	Mounting Fixings NUT, BROACHING, STAINLESS Learn More about PEM kf2 kfs2 broaching nuts	Datasheet	130,025In Stock 88,000Expected 21/10/2026	£0.48 £0.346 £0.277 £0.25 View £0.231 £0.225 £0.212 £0.207 £0.201	Min.: 1 Mult.: 1
Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 SMTSO-440-2ET PEM 1: £0.638 87,214In Stock 105,000Expected 06/11/2026	Mfr. Part No. SMTSO-440-2ET Mouser Part No 153-SMTSO-440-2ET	PEM	Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 Learn More about PEM smtso reelfast nuts spacers standoffs	Datasheet	87,214In Stock 105,000Expected 06/11/2026	Cut Tape £0.638 £0.481 £0.375 £0.353 Reel £0.333 View £0.346 £0.322 £0.311 £0.306 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Mounting Fixings NUT, MINILOCK FEO-440-MD PEM 1: £0.728 6,703In Stock	Mfr. Part No. FEO-440-MD Mouser Part No 153-FEO-440-MD	PEM	Mounting Fixings NUT, MINILOCK	Datasheet	6,703In Stock	£0.728 £0.517 £0.414 £0.373 View £0.316 £0.309 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers SUREWARE STANDOFF SO-0165-04-01-02 Samtec 1: £2.43 2,641In Stock	Mfr. Part No. SO-0165-04-01-02 Mouser Part No 200-SO0165040102	Samtec	Standoffs & Spacers SUREWARE STANDOFF		2,641In Stock	£2.43 £2.01 £1.82 £1.68 View £1.33 £1.26	Min.: 1 Mult.: 1
Standoffs & Spacers SureWare Precision Board Stacking Standoff SO-0715-01-01-02-N Samtec 1: £1.51 4,438In Stock	Mfr. Part No. SO-0715-01-01-02-N Mouser Part No 200-SO0715010102N	Samtec	Standoffs & Spacers SureWare Precision Board Stacking Standoff		4,438In Stock	£1.51 £1.14	Min.: 1 Mult.: 1
Standoffs & Spacers R44 4-40 UNC x 10mm BRASS 5mm A/F R44-1001202 Harwin 1: £0.292 9,323In Stock	Mfr. Part No. R44-1001202 Mouser Part No 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	£0.292 £0.244 £0.218 £0.21 View £0.207 £0.197 £0.185 £0.178 £0.173	Min.: 1 Mult.: 1
Standoffs & Spacers SureWare Precision Board Stacking Standoff SO-1015-03-01-01 Samtec 1: £1.90 2,925In Stock	Mfr. Part No. SO-1015-03-01-01 Mouser Part No 200-SO1015030101	Samtec	Standoffs & Spacers SureWare Precision Board Stacking Standoff		2,925In Stock	£1.90 £1.63	Min.: 1 Mult.: 1
Standoffs & Spacers SOS-440-.250/KNURL CLINCH DSOS-440-250 PEM 1: £0.661 6,785In Stock	Mfr. Part No. DSOS-440-250 Mouser Part No 153-DSOS-440-250	PEM	Standoffs & Spacers SOS-440-.250/KNURL CLINCH Learn More about PEM dso dsos standoffs	Datasheet	6,785In Stock	£0.661 £0.473 £0.378 £0.34 View £0.316 £0.308 £0.29 £0.284 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 4-40 .125 L Carbon Steel KFE-440-4ET PEM 1: £0.428 10,226In Stock	Mfr. Part No. KFE-440-4ET Mouser Part No 153-KFE-440-4ET	PEM	Standoffs & Spacers Broaching Standoff 4-40 .125 L Carbon Steel Learn More about PEM kfe kfse broaching standoffs	Datasheet	10,226In Stock	£0.428 £0.306 £0.244 £0.221 View £0.205 £0.199 £0.188 £0.184 £0.177	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 4-40 .250 L Stainless Steel KFSE-440-8 PEM 1: £0.668 12,005In Stock	Mfr. Part No. KFSE-440-8 Mouser Part No 153-KFSE-440-8	PEM	Standoffs & Spacers Broaching Standoff 4-40 .250 L Stainless Steel Learn More about PEM kfe kfse broaching standoffs	Datasheet	12,005In Stock	£0.668 £0.498 £0.388 £0.366 View £0.358 £0.346 £0.334 £0.322 £0.317	Min.: 1 Mult.: 1
Mounting Fixings SMTRA440-9-6ET PEM 1: £1.63 9,920In Stock 29,400On Order	Mfr. Part No. SMTRA440-9-6ET Mouser Part No 153-SMTRA440-9-6ET	PEM	Mounting Fixings Learn More about PEM smtra rangle fasteners	Datasheet	9,920In Stock 29,400On Order On Order Ship Dates Mfr. No: SMTRA440-9-6ET Stock: 9,920 Can Dispatch Immediately On Order: 3,000 Expected 30/10/2026 7,200 Expected 02/11/2026 19,200 Expected 30/12/2026 Factory Lead Time: 28 Weeks	Cut Tape £1.63 £1.21 £0.943 Reel £0.882 MouseReel Available	Min.: 1 Mult.: 1 : 300
Screws & Fasteners STUD, FLUSH, STEEL FH-440-6ZI PEM 1: £0.127 36,597In Stock	Mfr. Part No. FH-440-6ZI Mouser Part No 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	£0.127 £0.10 £0.088 £0.077 View £0.07 £0.065 £0.062 £0.058 £0.057	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 4-40 .375 L Carbon Steel KFE-440-12ET PEM 1: £0.54 5,861In Stock	Mfr. Part No. KFE-440-12ET Mouser Part No 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	£0.54 £0.388 £0.311 £0.28 View £0.26 £0.253 £0.238 £0.233 Quote	Min.: 1 Mult.: 1
Screws & Fasteners NUT, FLUSH, STAINLESS F-440-2 PEM 1: £0.413 6,860In Stock	Mfr. Part No. F-440-2 Mouser Part No 153-F-440-2	PEM	Screws & Fasteners NUT, FLUSH, STAINLESS Learn More about PEM f f4 self clinching flush fasteners	Datasheet	6,860In Stock	£0.413 £0.306 £0.278 £0.244 View £0.224 £0.19 £0.187	Min.: 1 Mult.: 1
Mounting Fixings NUT, MINILOCK, FILM ONLY FE-440-MD PEM 1: £0.638 23,026In Stock	Mfr. Part No. FE-440-MD Mouser Part No 153-FE-440-MD	PEM	Mounting Fixings NUT, MINILOCK, FILM ONLY	Datasheet	23,026In Stock	£0.638 £0.458 £0.367 £0.33 View £0.306 £0.298 £0.281 £0.275 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers BRASS SMT STANDOFF 440 L=.250 SMTSOB-440-8ET PEM 1: £1.01 5,870In Stock	Mfr. Part No. SMTSOB-440-8ET Mouser Part No 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 £1.01 £0.759 £0.588 Reel £0.553 £0.54 View £0.523 £0.505 £0.486 Quote	Min.: 1 Mult.: 1 : 650
Screws & Fasteners PF11 PANEL FASTENER PF11-440-2 PEM 1: £2.23 3,603In Stock	Mfr. Part No. PF11-440-2 Mouser Part No 153-PF11-440-2	PEM	Screws & Fasteners PF11 PANEL FASTENER Learn More about PEM pf11 pf12 pf11m pf12m screws	Datasheet	3,603In Stock	£2.23 £1.77 £1.63 £1.47 View £1.37 £1.29 £1.24 £1.19 £1.15	Min.: 1 Mult.: 1
Mounting Fixings SS LOW PROFILE NUT SMPS-440 PEM 1: £0.271 27,148In Stock	Mfr. Part No. SMPS-440 Mouser Part No 153-SMPS-440	PEM	Mounting Fixings SS LOW PROFILE NUT	Datasheet	27,148In Stock	£0.271 £0.194 £0.155 £0.14 View £0.129 £0.126 £0.119 £0.116 £0.112	Min.: 1 Mult.: 1
Mounting Fixings NUT, MINI, NL FEX-440 PEM 1: £0.533 9,550In Stock	Mfr. Part No. FEX-440 Mouser Part No 153-FEX-440	PEM	Mounting Fixings NUT, MINI, NL	Datasheet	9,550In Stock	£0.533 £0.377 £0.302 £0.272 View £0.251 £0.244 £0.23 £0.226 Quote	Min.: 1 Mult.: 1

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