4-40 – Mouser Singapore

.hide-partial { max-height: none; } .show-more { display: none; }

Results: 3,056

Applied Filters:

Thread Size = 4-40

Manufacturer

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
Mounting Fixings HI-TORQUE INSERT, ALUM IUTA-440 SI 1: $0.449 559In Stock	Mfr. Part No. IUTA-440 Mouser Part No 153-IUTA-440	SI	Mounting Fixings HI-TORQUE INSERT, ALUM Learn More about SI standard inserts ultrasonic heat staking inserts	Datasheet	559In Stock	$0.449 $0.32 $0.256 $0.23 View $0.214 $0.208 $0.196 $0.192 $0.185	Min.: 1 Mult.: 1
Mounting Fixings HI-TORQUE INSERT, ALUMINUM .135X.152 4-40 THREAD ULTRASONIC HEAT STAKING DIAGONAL IUTA-440-135 SI 1: $0.449 946In Stock	Mfr. Part No. IUTA-440-135 Mouser Part No 153-IUTA-440-135	SI	Mounting Fixings HI-TORQUE INSERT, ALUMINUM .135X.152 4-40 THREAD ULTRASONIC HEAT STAKING DIAGONAL Learn More about SI standard inserts ultrasonic heat staking inserts	Datasheet	946In Stock	$0.449 $0.32 $0.256 $0.23 View $0.214 $0.208 $0.196 $0.192 $0.185	Min.: 1 Mult.: 1
Mounting Fixings STUD, BROACHING, PHOS BRONZE KFH-440-12ET PEM 1: $0.435 11,070In Stock	Mfr. Part No. KFH-440-12ET Mouser Part No 153-KFH-440-12ET	PEM	Mounting Fixings STUD, BROACHING, PHOS BRONZE Learn More about PEM kfh broaching studs	Datasheet	11,070In Stock	$0.435 $0.317 $0.254 $0.228 View $0.212 $0.207 $0.194 $0.19 $0.184	Min.: 1 Mult.: 1
Mounting Fixings STUD, BROACHING, PHOS BRONZE KFH-440-8ET PEM 1: $0.449 2,450In Stock 24,000On Order	Mfr. Part No. KFH-440-8ET Mouser Part No 153-KFH-440-8ET	PEM	Mounting Fixings STUD, BROACHING, PHOS BRONZE Learn More about PEM kfh broaching studs	Datasheet	2,450In Stock 24,000On Order On Order Ship Dates Mfr. No: KFH-440-8ET Stock: 2,450 Can Dispatch Immediately On Order: 10,000 Expected 13/11/2026 14,000 Expected 18/11/2026 Factory Lead Time: 22 Weeks	$0.449 $0.325 $0.261 $0.234 View $0.218 $0.212 $0.20 $0.196 $0.189	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 4-40 .750 L Stainless Steel KFSE-440-24 PEM 1: $2.71 790In Stock	Mfr. Part No. KFSE-440-24 Mouser Part No 153-KFSE-440-24	PEM	Standoffs & Spacers Broaching Standoff 4-40 .750 L Stainless Steel Learn More about PEM kfe kfse broaching standoffs	Datasheet	790In Stock	$2.71 $2.01 $1.56 $1.48 View $1.44 $1.40 $1.35 $1.31 Quote	Min.: 1 Mult.: 1
Mounting Fixings POST MOLD FLANGE INSERT ALUM PFLA-440-2 SI 1: $0.639 608In Stock	Mfr. Part No. PFLA-440-2 Mouser Part No 153-PFLA-440-2	SI	Mounting Fixings POST MOLD FLANGE INSERT ALUM Learn More about SI press in inserts	Datasheet	608In Stock	$0.639 $0.453 $0.363 $0.326 View $0.303 $0.295 $0.277 $0.272 $0.262	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STEEL SO-6440-6ZI PEM 1: $0.639 72In Stock	Mfr. Part No. SO-6440-6ZI Mouser Part No 153-SO-6440-6ZI	PEM	Standoffs & Spacers STANDOFF, STEEL Learn More about PEM so sos standoffs	Datasheet	72In Stock	$0.639 $0.458 $0.367 $0.33 View $0.307 $0.298 $0.282 $0.275 $0.267	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STAINLESS SOS-440-12 PEM 1: $1.31 463In Stock 10,000Expected 9/12/2026	Mfr. Part No. SOS-440-12 Mouser Part No 153-SOS-440-12	PEM	Standoffs & Spacers STANDOFF, STAINLESS Learn More about PEM so sos standoffs	Datasheet	463In Stock 10,000Expected 9/12/2026	$1.31 $0.923 $0.74 $0.696 View $0.59 $0.566 $0.554 Quote	Min.: 1 Mult.: 1
D-Sub Tools & Hardware HOOD DB37/HD62 METAL SDC37AG L-Com 1: $43.19 21In Stock 57Expected 20/1/2027 New At Mouser	Mfr. Part No. SDC37AG Mouser Part No 17-SDC37AG New At Mouser	L-Com	D-Sub Tools & Hardware HOOD DB37/HD62 METAL	Datasheet	21In Stock 57Expected 20/1/2027	$43.19 $36.71 $34.41 $33.42 View $32.33 $31.46 $31.20 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers SOS-440 L=.273 KNURL CLINCH DSOS-440-275 PEM 1: $1.22 4,036In Stock	Mfr. Part No. DSOS-440-275 Mouser Part No 153-DSOS-440-275	PEM	Standoffs & Spacers SOS-440 L=.273 KNURL CLINCH Learn More about PEM dso dsos standoffs	Datasheet	4,036In Stock	$1.22 $0.87 $0.696 $0.627 View $0.582 $0.566 $0.533 $0.522 Quote	Min.: 1 Mult.: 1
Screws & Fasteners STUD, FLUSH, STEEL FH-440-5ZI PEM 1: $0.231 9,728In Stock	Mfr. Part No. FH-440-5ZI Mouser Part No 153-FH-440-5ZI	PEM	Screws & Fasteners STUD, FLUSH, STEEL Learn More about PEM fh fha fhs self clinching threaded studs	Datasheet	9,728In Stock	$0.231 $0.169 $0.152 $0.131 View $0.12 $0.113 $0.105 $0.098 $0.095	Min.: 1 Mult.: 1
Screws & Fasteners STUD, FLUSH, STAINLESS FHS-440-10 PEM 1: $0.381 6,080In Stock	Mfr. Part No. FHS-440-10 Mouser Part No 153-FHS-440-10	PEM	Screws & Fasteners STUD, FLUSH, STAINLESS Learn More about PEM fh fha fhs self clinching threaded studs	Datasheet	6,080In Stock	$0.381 $0.292 $0.264 $0.23 View $0.211 $0.197 $0.186 $0.177 $0.167	Min.: 1 Mult.: 1
Screws & Fasteners STUD, FLUSH, STAINLESS FHS-440-4 PEM 1: $0.313 7,153In Stock	Mfr. Part No. FHS-440-4 Mouser Part No 153-FHS-440-4	PEM	Screws & Fasteners STUD, FLUSH, STAINLESS Learn More about PEM fh fha fhs self clinching threaded studs	Datasheet	7,153In Stock	$0.313 $0.243 $0.22 $0.19 View $0.175 $0.165 $0.155 $0.147 $0.14	Min.: 1 Mult.: 1
Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S LAC-440-2MD PEM 1: $3.47 534In Stock 5,000Expected 28/10/2026	Mfr. Part No. LAC-440-2MD Mouser Part No 153-LAC-440-2MD	PEM	Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S	Datasheet	534In Stock 5,000Expected 28/10/2026	$3.47 $2.58 $2.01 $1.90 View $1.86 $1.80 $1.73 Quote	Min.: 1 Mult.: 1
Mounting Fixings THERMOPLASTIC INSERT,STAINLESS NFPC-440 SI 1: $0.884 657In Stock	Mfr. Part No. NFPC-440 Mouser Part No 153-NFPC-440	SI	Mounting Fixings THERMOPLASTIC INSERT,STAINLESS Learn More about SI press in inserts	Datasheet	657In Stock	$0.884 $0.624 $0.50 $0.471 View $0.40 $0.382 $0.374 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers BRASS SMT STANDOFF 440 L=.125 SMTSOB-440-4ET PEM 1: $1.74 1,888In Stock 10,000Expected 6/11/2026	Mfr. Part No. SMTSOB-440-4ET Mouser Part No 153-SMTSOB-440-4ET	PEM	Standoffs & Spacers BRASS SMT STANDOFF 440 L=.125 Learn More about PEM smtsob sm fasteners	Datasheet	1,888In Stock 10,000Expected 6/11/2026	Cut Tape $1.74 $1.30 $1.01 $0.953 Reel $0.933 View $0.902 $0.87 $0.839 Quote	Min.: 1 Mult.: 1 : 1,000
Standoffs & Spacers STANDOFF, STEEL SO-440-12ZI PEM 1: $0.653 430In Stock	Mfr. Part No. SO-440-12ZI Mouser Part No 153-SO-440-12ZI	PEM	Standoffs & Spacers STANDOFF, STEEL Learn More about PEM so sos standoffs	Datasheet	430In Stock	$0.653 $0.469 $0.375 $0.337 View $0.314 $0.305 $0.287 $0.282 $0.272	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STEEL SO-440-4ZI PEM 1: $0.571 480In Stock	Mfr. Part No. SO-440-4ZI Mouser Part No 153-SO-440-4ZI	PEM	Standoffs & Spacers STANDOFF, STEEL Learn More about PEM so sos standoffs	Datasheet	480In Stock	$0.571 $0.412 $0.329 $0.296 View $0.275 $0.268 $0.253 $0.246 $0.238	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STAINLESS SOS-440-8 PEM 1: $1.12 3,109In Stock	Mfr. Part No. SOS-440-8 Mouser Part No 153-SOS-440-8	PEM	Standoffs & Spacers STANDOFF, STAINLESS Learn More about PEM so sos standoffs	Datasheet	3,109In Stock	$1.12 $0.789 $0.631 $0.594 View $0.505 $0.483 $0.472 Quote	Min.: 1 Mult.: 1
Screws & Fasteners SP NUT;440-1 COLD FORMED SP-440-1 PEM 1: $1.28 1,904In Stock	Mfr. Part No. SP-440-1 Mouser Part No 153-SP-440-1	PEM	Screws & Fasteners SP NUT;440-1 COLD FORMED Learn More about PEM s self clinching nuts	Datasheet	1,904In Stock	$1.28 $0.989 $0.903 $0.796 View $0.736 $0.696 $0.662 $0.642 $0.613	Min.: 1 Mult.: 1
Screws & Fasteners STUD, FLUSH, STEEL FH-440-12ZI PEM 1: $0.258 2,549In Stock	Mfr. Part No. FH-440-12ZI Mouser Part No 153-FH-440-12ZI	PEM	Screws & Fasteners STUD, FLUSH, STEEL Learn More about PEM fh fha fhs self clinching threaded studs	Datasheet	2,549In Stock	$0.258 $0.189 $0.17 $0.147 View $0.135 $0.126 $0.117 $0.11 $0.107	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 4-40 .125 L Carbon Steel KFE-440-4ET PEM 1: $0.775 10,726In 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	10,726In Stock	$0.775 $0.555 $0.443 $0.40 View $0.371 $0.36 $0.34 $0.333 $0.321	Min.: 1 Mult.: 1
Mounting Fixings STUD, BROACHING, PHOS BRONZE KFH-440-4ET PEM 1: $0.381 55In Stock 26,000On Order	Mfr. Part No. KFH-440-4ET Mouser Part No 153-KFH-440-4ET	PEM	Mounting Fixings STUD, BROACHING, PHOS BRONZE Learn More about PEM kfh broaching studs	Datasheet	55In Stock 26,000On Order On Order Ship Dates Mfr. No: KFH-440-4ET Stock: 55 Can Dispatch Immediately On Order: 11,000 Expected 7/12/2026 15,000 Expected 23/12/2026 Factory Lead Time: 22 Weeks	$0.381 $0.275 $0.219 $0.197 View $0.184 $0.178 $0.169 $0.165 $0.159	Min.: 1 Mult.: 1
Mounting Fixings POST MOLD INSERT, BRASS PPA-440-1 SI 1: $0.449 1,910In Stock	Mfr. Part No. PPA-440-1 Mouser Part No 153-PPA-440-1	SI	Mounting Fixings POST MOLD INSERT, BRASS Learn More about SI press in inserts	Datasheet	1,910In Stock	$0.449 $0.322 $0.257 $0.231 View $0.215 $0.209 $0.197 $0.193 $0.186	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STEEL SO-440-8ZI PEM 1: $0.598 5,731In Stock	Mfr. Part No. SO-440-8ZI Mouser Part No 153-SO-440-8ZI	PEM	Standoffs & Spacers STANDOFF, STEEL Learn More about PEM so sos standoffs	Datasheet	5,731In Stock	$0.598 $0.426 $0.34 $0.306 View $0.284 $0.277 $0.261 $0.256 $0.246	Min.: 1 Mult.: 1