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

4-40 Hardware

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Hardware

List Images

Results: 2,928

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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Standoffs & Spacers STANDOFF, STAINLESS SOS-440-14 PEM 1: $0.80 877In Stock	Mfr. Part No. SOS-440-14 Mouser Part No 153-SOS-440-14	PEM	Standoffs & Spacers STANDOFF, STAINLESS Learn More about PEM so sos standoffs	Datasheet	877In Stock	$0.80 $0.598 $0.466 $0.439 View $0.429 $0.415 $0.401 $0.386 $0.381	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STAINLESS SOS-440-16 PEM 1: $0.99 25In Stock	Mfr. Part No. SOS-440-16 Mouser Part No 153-SOS-440-16	PEM	Standoffs & Spacers STANDOFF, STAINLESS Learn More about PEM so sos standoffs	Datasheet	25In Stock	$0.99 $0.744 $0.579 $0.546 View $0.534 $0.516 $0.498 $0.48 $0.473	Min.: 1 Mult.: 1
Screws & Fasteners SP NUT;440-0 COLD FORMED SP-440-0 PEM 1: $0.95 675In Stock	Mfr. Part No. SP-440-0 Mouser Part No 153-SP-440-0	PEM	Screws & Fasteners SP NUT;440-0 COLD FORMED Learn More about PEM s self clinching nuts	Datasheet	675In Stock	$0.95 $0.741 $0.676 $0.596 View $0.551 $0.522 $0.496 $0.481 $0.459	Min.: 1 Mult.: 1
Standoffs & Spacers STDOFF SHT.348 M 19130 Vicor 1: $147.03 5In Stock	Mfr. Part No. 19130 Mouser Part No 492-19130	Vicor	Standoffs & Spacers STDOFF SHT.348 M		5In Stock	$147.03 $133.78 $132.47 $132.43 View Quote	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF,CONCEALED,STAINLESS CSS-440-3 PEM 1: $1.06 673In Stock	Mfr. Part No. CSS-440-3 Mouser Part No 153-CSS-440-3	PEM	Standoffs & Spacers STANDOFF,CONCEALED,STAINLESS Learn More about PEM css csos standoffs	Datasheet	673In Stock	$1.06 $0.795 $0.619 $0.583 View $0.57 $0.551 $0.532 $0.513 Quote	Min.: 1 Mult.: 1
Screws & Fasteners FLUSH MOUNT-LOW DISPLACE.STUDS FHLS-440-6 PEM 1: $0.26 21In Stock	Mfr. Part No. FHLS-440-6 Mouser Part No 153-FHLS-440-6	PEM	Screws & Fasteners FLUSH MOUNT-LOW DISPLACE.STUDS	Datasheet	21In Stock	$0.26 $0.199 $0.18 $0.156 View $0.143 $0.135 $0.127 $0.12 $0.114	Min.: 1 Mult.: 1
Mounting Fixings ISC-440 DBL ENDED NUT ISC-440 SI 1: $0.68 557In Stock	Mfr. Part No. ISC-440 Mouser Part No 153-ISC-440	SI	Mounting Fixings ISC-440 DBL ENDED NUT Learn More about SI standard inserts ultrasonic heat staking inserts	Datasheet	557In Stock	$0.68 $0.48 $0.384 $0.362 View $0.307 $0.294 $0.287 Quote	Min.: 1 Mult.: 1
Mounting Fixings STUD, BROACHING, PHOS BRONZE KFH-440-5ET PEM 1: $0.29 8,425In Stock 25,000On Order	Mfr. Part No. KFH-440-5ET Mouser Part No 153-KFH-440-5ET	PEM	Mounting Fixings STUD, BROACHING, PHOS BRONZE Learn More about PEM kfh broaching studs	Datasheet	8,425In Stock 25,000On Order On Order Ship Dates Mfr. No: KFH-440-5ET Stock: 8,425 Can Dispatch Immediately On Order: 9,000 Expected 16/11/2026 16,000 Expected 10/03/2027 Factory Lead Time: 20 Weeks	$0.29 $0.207 $0.166 $0.149 View $0.138 $0.135 $0.127 $0.124 $0.12	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 4-40 .625 L Stainless Steel KFSE-440-20 PEM 1: $1.78 785In Stock	Mfr. Part No. KFSE-440-20 Mouser Part No 153-KFSE-440-20	PEM	Standoffs & Spacers Broaching Standoff 4-40 .625 L Stainless Steel Learn More about PEM kfe kfse broaching standoffs	Datasheet	785In Stock	$1.78 $1.33 $1.03 $0.971 $0.825	Min.: 1 Mult.: 1
Screws & Fasteners NUT, PLAIN, STEEL S-440-1ZI PEM 1: $0.19 9,700In Stock	Mfr. Part No. S-440-1ZI Mouser Part No 153-S-440-1ZI	PEM	Screws & Fasteners NUT, PLAIN, STEEL Learn More about PEM s self clinching nuts	Datasheet	9,700In Stock	$0.19 $0.147 $0.132 $0.114 View $0.104 $0.097 $0.091 $0.086 $0.083	Min.: 1 Mult.: 1
Mounting Fixings NUT, LOCK, STEEL SL-440-2ZI PEM 1: $0.28 205In Stock 755On Order	Mfr. Part No. SL-440-2ZI Mouser Part No 153-SL-440-2ZI	PEM	Mounting Fixings NUT, LOCK, STEEL	Datasheet	205In Stock 755On Order	$0.28 $0.199 $0.16 $0.144 View $0.133 $0.13 $0.122	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STAINLESS SOS-6440-8 PEM 1: $0.88 144In Stock	Mfr. Part No. SOS-6440-8 Mouser Part No 153-SOS-6440-8	PEM	Standoffs & Spacers STANDOFF, STAINLESS Learn More about PEM so sos standoffs	Datasheet	144In Stock	$0.88 $0.662 $0.515 $0.486 View $0.475 $0.459 $0.443 $0.428 $0.421	Min.: 1 Mult.: 1
Standoffs & Spacers THIN HEAD STANDOFF, 400 SS TSO4-440-250 PEM 1: $0.95 440In Stock	Mfr. Part No. TSO4-440-250 Mouser Part No 153-TSO4-440-250	PEM	Standoffs & Spacers THIN HEAD STANDOFF, 400 SS	Datasheet	440In Stock	$0.95 $0.68 $0.544 $0.49 View $0.455 $0.443 $0.417 $0.408 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers STDOFF SHT.325 M 19127 Vicor 1: $122.24 4In Stock	Mfr. Part No. 19127 Mouser Part No 492-19127	Vicor	Standoffs & Spacers STDOFF SHT.325 M		4In Stock	$122.24 $97.10 $88.73 $85.57	Min.: 1 Mult.: 1
Screws & Fasteners NUT, PLAIN, STAINLESS CLS-440-0 PEM 1: $0.53 3,659In Stock	Mfr. Part No. CLS-440-0 Mouser Part No 153-CLS-440-0	PEM	Screws & Fasteners NUT, PLAIN, STAINLESS Learn More about PEM cl self clinching nuts	Datasheet	3,659In Stock	$0.53 $0.392 $0.356 $0.312 View $0.288 $0.287 $0.243 $0.239	Min.: 1 Mult.: 1
Screws & Fasteners NUT, PLAIN, STAINLESS CLS-440-2 PEM 1: $0.34 12,067In Stock 11,000Expected 23/12/2026	Mfr. Part No. CLS-440-2 Mouser Part No 153-CLS-440-2	PEM	Screws & Fasteners NUT, PLAIN, STAINLESS Learn More about PEM cl self clinching nuts	Datasheet	12,067In Stock 11,000Expected 23/12/2026	$0.34 $0.254 $0.23 $0.20 View $0.183 $0.172 $0.163 $0.154 $0.146	Min.: 1 Mult.: 1
Screws & Fasteners STUD, FLUSH, STEEL FH-440-4ZI PEM 1: $0.16 16,806In Stock	Mfr. Part No. FH-440-4ZI Mouser Part No 153-FH-440-4ZI	PEM	Screws & Fasteners STUD, FLUSH, STEEL Learn More about PEM fh fha fhs self clinching threaded studs	Datasheet	16,806In Stock	$0.16 $0.122 $0.109 $0.094 View $0.086 $0.081 $0.075 $0.07 $0.069	Min.: 1 Mult.: 1
Screws & Fasteners STUD, FLUSH, STAINLESS FHS-440-8 PEM 1: $0.29 13,641In Stock	Mfr. Part No. FHS-440-8 Mouser Part No 153-FHS-440-8	PEM	Screws & Fasteners STUD, FLUSH, STAINLESS Learn More about PEM fh fha fhs self clinching threaded studs	Datasheet	13,641In Stock	$0.29 $0.21 $0.19 $0.165 View $0.152 $0.149 $0.126 $0.12	Min.: 1 Mult.: 1
Mounting Fixings MOLD-IN INSERT, BLIND, BRASS IBB-440-6 SI 1: $0.44 730In Stock	Mfr. Part No. IBB-440-6 Mouser Part No 153-IBB-440-6	SI	Mounting Fixings MOLD-IN INSERT, BLIND, BRASS Learn More about SI molded in inserts	Datasheet	730In Stock	$0.44 $0.318 $0.254 $0.229 View $0.213 $0.207 $0.195 $0.191 $0.184	Min.: 1 Mult.: 1
Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS IBC-440-6 SI 1: $0.88 477In Stock	Mfr. Part No. IBC-440-6 Mouser Part No 153-IBC-440-6	SI	Mounting Fixings MOLD-IN INSERT,BLIND,STAINLESS Learn More about SI molded in inserts	Datasheet	477In Stock	$0.88 $0.63 $0.504 $0.454 View $0.422 $0.41 $0.387 $0.378 Quote	Min.: 1 Mult.: 1
Mounting Fixings MOLD-IN INSERT, STAINLESS ITC-440 SI 1: $0.65 970In Stock	Mfr. Part No. ITC-440 Mouser Part No 153-ITC-440	SI	Mounting Fixings MOLD-IN INSERT, STAINLESS Learn More about SI molded in inserts	Datasheet	970In Stock	$0.65 $0.465 $0.373 $0.335 View $0.311 $0.303 $0.285 $0.279 Quote	Min.: 1 Mult.: 1
Mounting Fixings HI-TORQUE INSERT, ALUM IUTA-440 SI 1: $0.33 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	$0.33 $0.235 $0.188 $0.169 View $0.157 $0.153 $0.144 $0.141 $0.136	Min.: 1 Mult.: 1
Mounting Fixings HI-TORQUE INSERT, ALUMINUM .135X.152 4-40 THREAD ULTRASONIC HEAT STAKING DIAGONAL IUTA-440-135 SI 1: $0.33 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	$0.33 $0.235 $0.188 $0.169 View $0.157 $0.153 $0.144 $0.141 $0.136	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 4-40 .375 L Carbon Steel KFE-440-12ET PEM 1: $0.72 3,759In Stock 10,000Expected 09/02/2027	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	3,759In Stock 10,000Expected 09/02/2027	$0.72 $0.518 $0.414 $0.373 View $0.346 $0.337 $0.317 $0.311 Quote	Min.: 1 Mult.: 1
Mounting Fixings STUD, BROACHING, PHOS BRONZE KFH-440-12ET PEM 1: $0.35 5,970In 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	5,970In Stock	$0.35 $0.248 $0.199 $0.187 View $0.158 $0.152 $0.148 $0.143	Min.: 1 Mult.: 1

4-40 Hardware

Types of Hardware

Applied Filters:

Customer Service Office

Company

Resources

Support

Share This

4-40 Hardware

Types of Hardware

Applied Filters: