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4-40 Mounting Fixings

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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.	Product	Type	Material	Mounting Hole Size	Length	Outside Diameter	Thickness	Thread Size	Gender	Packaging
Mounting Fixings THERMOPLASTIC INSERT,ALUMINUM NFPA-440 SI 1: $0.461 2,322In Stock	Mfr. Part No. NFPA-440 Mouser Part No 153-NFPA-440	SI	Mounting Fixings THERMOPLASTIC INSERT,ALUMINUM Learn More about SI press in inserts	Datasheet	2,322In Stock	$0.461 $0.333 $0.267 $0.24 View $0.223 $0.217 $0.204 $0.20 $0.193	Min.: 1 Mult.: 1	Inserts	Threaded Insert	Aluminum	0.187 in	0.23 in	0.187 in		4-40
Mounting Fixings STUD, CONCEALED, STAINLESS CFHC-440-6 PEM 1: $0.70 404In Stock	Mfr. Part No. CFHC-440-6 Mouser Part No 153-CFHC-440-6	PEM	Mounting Fixings STUD, CONCEALED, STAINLESS	Datasheet	404In Stock	$0.70 $0.492 $0.394 $0.371 View $0.314 $0.301 $0.295 Quote	Min.: 1 Mult.: 1	Standoffs & Spacers	Round	Aluminum			5.2 mm		4-40	Male
Mounting Fixings NUT, PLAIN, ALUMINIUM CLA-440-2 PEM 1: $0.33 971In Stock	Mfr. Part No. CLA-440-2 Mouser Part No 153-CLA-440-2	PEM	Mounting Fixings NUT, PLAIN, ALUMINIUM Learn More about PEM cl self clinching nuts	Datasheet	971In Stock	$0.33 $0.233 $0.187 $0.176 View $0.148 $0.142 $0.14 $0.134	Min.: 1 Mult.: 1	Screws & Fasteners	Self Clinching	Aluminum		4.2 mm	6.4 mm		4-40
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 $0.278	Min.: 1 Mult.: 1	Screws & Fasteners	Nut, Double Ended	Stainless Steel	0.157 in	0.226 in	0.182 in		4-40
Mounting Fixings STUD, BROACHING, PHOS BRONZE KFH-440-5ET PEM 1: $0.29 8,436In 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	8,436In Stock 25,000On Order On Order Ship Dates Mfr. No: KFH-440-5ET Stock: 8,436 Can Dispatch Immediately On Order: 9,000 Expected 2026/11/09 16,000 Expected 2027/03/10 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	Screws & Fasteners	Broaching Stud	Steel					4-40
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	Screws & Fasteners	Lock Nut						4-40
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 $0.317 $0.254 $0.229 View $0.213 $0.207 $0.195 $0.191 $0.184	Min.: 1 Mult.: 1	Inserts	Threaded Insert	Leaded Brass		0.281 in	0.188 in		4-40
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 $0.411 $0.387 $0.378 Quote	Min.: 1 Mult.: 1	Inserts	Threaded Insert	Stainless Steel		0.281 in	0.188 in		4-40
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 $0.304 $0.285 $0.279 $0.27	Min.: 1 Mult.: 1	Inserts	Threaded Insert	Stainless Steel		0.188 in	0.188 in		4-40
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 $0.154 $0.144 $0.141 $0.136	Min.: 1 Mult.: 1	Inserts	Threaded Insert	Aluminum	0.158 in	0.226 in	0.179 in		4-40
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 $0.154 $0.144 $0.141 $0.136	Min.: 1 Mult.: 1	Inserts	Threaded Insert	Aluminum	0.158 in	0.135 in			4-40
Mounting Fixings STUD, BROACHING, PHOS BRONZE KFH-440-12ET PEM 1: $0.32 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	$0.32 $0.233 $0.187 $0.167 View $0.156 $0.152 $0.143 $0.14 $0.135	Min.: 1 Mult.: 1	Screws & Fasteners	Broaching Stud	Steel					4-40
Mounting Fixings STUD, BROACHING, PHOS BRONZE KFH-440-8ET PEM 1: $0.33 1,122In 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	1,122In Stock 24,000On Order On Order Ship Dates Mfr. No: KFH-440-8ET Stock: 1,122 Can Dispatch Immediately On Order: 10,000 Expected 2026/11/13 14,000 Expected 2026/11/25 Factory Lead Time: 23 Weeks	$0.33 $0.24 $0.192 $0.172 View $0.16 $0.156 $0.147 $0.144 $0.14	Min.: 1 Mult.: 1	Screws & Fasteners	Broaching Stud	Phosphor Bronze					4-40
Mounting Fixings POST MOLD FLANGE INSERT ALUM PFLA-440-2 SI 1: $0.47 598In 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	598In Stock	$0.47 $0.333 $0.267 $0.24 View $0.223 $0.217 $0.204 $0.20 $0.193	Min.: 1 Mult.: 1	Inserts	Threaded Insert	Aluminum		0.228 in	0.219 in		4-40
Mounting Fixings MOLD-IN INSERT, BLIND, BRASS IBB-440-10 SI 1: $0.57 5,343In Stock	Mfr. Part No. IBB-440-10 Mouser Part No 153-IBB-440-10	SI	Mounting Fixings MOLD-IN INSERT, BLIND, BRASS Learn More about SI molded in inserts	Datasheet	5,343In Stock	$0.57 $0.398 $0.319 $0.287 View $0.266 $0.258 $0.244 $0.238 $0.23	Min.: 1 Mult.: 1	Inserts	Threaded Insert	Leaded Brass		0.406 in	0.188 in		4-40
Mounting Fixings FLOATER,ASSEMBLY,LOCKING,416SS LA4-440-1MD PEM 1: $2.41 885In Stock	Mfr. Part No. LA4-440-1MD Mouser Part No 153-LA4-440-1MD	PEM	Mounting Fixings FLOATER,ASSEMBLY,LOCKING,416SS	Datasheet	885In Stock	$2.41 $2.23 $1.99 $1.87 View $1.81 $1.74 $1.67 $1.62 Quote	Min.: 1 Mult.: 1								4-40
Mounting Fixings POST MOLD INSERT, BRASS PPB-440-1 SI 1: $0.40 8In Stock 15,386On Order	Mfr. Part No. PPB-440-1 Mouser Part No 153-PPB-440-1	SI	Mounting Fixings POST MOLD INSERT, BRASS Learn More about SI press in inserts	Datasheet	8In Stock 15,386On Order	$0.40 $0.283 $0.227 $0.214 View $0.181 $0.173 $0.169 $0.164	Min.: 1 Mult.: 1	Inserts	Threaded Insert			0.188 in	0.169 in		4-40
Mounting Fixings NUT, MINI, NL FEOX-440 PEM 1: $0.84 1In Stock	Mfr. Part No. FEOX-440 Mouser Part No 153-FEOX-440	PEM	Mounting Fixings NUT, MINI, NL	Datasheet	1In Stock	$0.84 $0.60 $0.48 $0.433 View $0.401 $0.39 $0.368 $0.361 Quote	Min.: 1 Mult.: 1	Screws & Fasteners	Self Clinching	Steel					4-40
Mounting Fixings KF2-440 W/NYLON LOCK KH=.040 CFN-440-1ZI PEM 1: $0.661 2In Stock	Mfr. Part No. CFN-440-1ZI Mouser Part No 153-CFN-440-1ZI	PEM	Mounting Fixings KF2-440 W/NYLON LOCK KH=.040	Datasheet	2In Stock	$0.661 $0.472 $0.378 $0.34 View $0.316 $0.307 $0.29 $0.283 $0.274	Min.: 1 Mult.: 1	Screws & Fasteners	Lock Nut	Steel			5.2 mm		4-40	Male
Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS STKB-440-6 SI 1: $0.48 8,797In Stock	Mfr. Part No. STKB-440-6 Mouser Part No 153-STKB-440-6	SI	Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS Learn More about SI molded in inserts	Datasheet	8,797In Stock	$0.48 $0.345 $0.276 $0.249 View $0.231 $0.224 $0.212 $0.207 $0.20	Min.: 1 Mult.: 1	Inserts	Threaded Insert	Leaded Brass		0.187 in	0.188 in		4-40
Mounting Fixings PFC2-440-40 W/PHILLIPS DRIVE PFC2P-440-40 PEM 1: $3.09 955In Stock	Mfr. Part No. PFC2P-440-40 Mouser Part No 153-PFC2P-440-40	PEM	Mounting Fixings PFC2-440-40 W/PHILLIPS DRIVE	Datasheet	955In Stock	$3.09 $2.86 $2.55 $2.40 View $2.33 $2.24 $2.16 $2.09 Quote	Min.: 1 Mult.: 1	Screws & Fasteners	Captive Panel						4-40
Mounting Fixings THRD BRKT STL Z PL 621 Keystone Electronics 1: $0.501 192,663In Stock 45,500On Order	Mfr. Part No. 621 Mouser Part No 534-621	Keystone Electronics	Mounting Fixings THRD BRKT STL Z PL	Datasheet	192,663In Stock 45,500On Order On Order Ship Dates Mfr. No: 621 Stock: 192,663 Can Dispatch Immediately On Order: 5,500 Pending 40,000 Expected 2026/11/24 Factory Lead Time: 11 Weeks	$0.501 $0.401 $0.356 $0.304 View $0.297 $0.255 $0.224 $0.208 $0.20	Min.: 1 Mult.: 1	Brackets		Steel		9.53 mm		1.57 mm	4-40		Bulk
Mounting Fixings POST MOLD FLANGE INSERT ALUM PFLA-440-1 SI 1: $0.461 990In Stock	Mfr. Part No. PFLA-440-1 Mouser Part No 153-PFLA-440-1	SI	Mounting Fixings POST MOLD FLANGE INSERT ALUM Learn More about SI press in inserts	Datasheet	990In Stock	$0.461 $0.328 $0.262 $0.236 View $0.219 $0.213 $0.201 $0.197 $0.19	Min.: 1 Mult.: 1	Inserts	Threaded Insert	Aluminum		0.166 in	0.219 in		4-40
Mounting Fixings BOW-TIE CLIP 2060 Keystone Electronics 1: $0.923 6,293In Stock	Mfr. Part No. 2060 Mouser Part No 534-2060	Keystone Electronics	Mounting Fixings BOW-TIE CLIP	Datasheet	6,293In Stock	$0.923 $0.764 $0.704 $0.663 View $0.583 $0.421 $0.40 $0.384	Min.: 1 Mult.: 1	Mounts		Steel		13.97 mm	0.007 in		4-40		Bulk
Mounting Fixings THRD BRKT STL Z PL 612 Keystone Electronics 1: $0.422 32,877In Stock	Mfr. Part No. 612 Mouser Part No 534-612	Keystone Electronics	Mounting Fixings THRD BRKT STL Z PL	Datasheet	32,877In Stock	$0.422 $0.321 $0.287 $0.243 View $0.201 $0.185 $0.167 $0.156	Min.: 1 Mult.: 1	Brackets		Steel		9.53 mm		1.57 mm	4-40		Bulk