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4-40 Connectors

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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.
Standard Circular Connector CeeLok FAS-T Receptacle Kit, PCB,NI,A 2102351-3 TE Connectivity / AMP 1: $352.93 35In Stock	Mfr. Part No. 2102351-3 Mouser Part No 571-2102351-3	TE Connectivity / AMP	Standard Circular Connector CeeLok FAS-T Receptacle Kit, PCB,NI,A	Datasheet	35In Stock	$352.93 $340.89 $331.91	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FCT SCREW SET 4-40/4-40 10.9 TIN 173112-0456 Molex 1: $0.92 26In Stock	Mfr. Part No. 173112-0456 Mouser Part No 152-173112-0456	Molex	D-Sub Tools & Hardware FCT SCREW SET 4-40/4-40 10.9 TIN	Datasheet	26In Stock	$0.92 $0.785 $0.636 $0.605 View $0.569 $0.54 $0.515 $0.509	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FCT SCREW SET 4-40/4-40 11.2 TIN 173112-0660 Molex 2: $1.38 780In Stock	Mfr. Part No. 173112-0660 Mouser Part No 152-173112-0660	Molex	D-Sub Tools & Hardware FCT SCREW SET 4-40/4-40 11.2 TIN	Datasheet	780In Stock	$1.38 $1.20 $1.16 $1.08 View $1.06 $0.80 $0.769 $0.762	Min.: 2 Mult.: 2
D-Sub Tools & Hardware FCT SCREW SET 4-40/M2.5 12.7 NI 173112-0981 Molex 1: $1.44 371In Stock	Mfr. Part No. 173112-0981 Mouser Part No 152-173112-0981	Molex	D-Sub Tools & Hardware FCT SCREW SET 4-40/M2.5 12.7 NI	Datasheet	371In Stock	$1.44 $1.22 $1.17 $1.09 View $0.998 $0.898 $0.799 $0.756 $0.734	Min.: 1 Mult.: 1
D-Sub Tools & Hardware ADPT COVER DB25 SHIELDED MTL DHS25 L-Com 1: $27.24 3In Stock New At Mouser	Mfr. Part No. DHS25 Mouser Part No 17-DHS25 New At Mouser	L-Com	D-Sub Tools & Hardware ADPT COVER DB25 SHIELDED MTL	Datasheet	3In Stock	$27.24 $22.51 $21.33 $20.36 View $19.33 $18.44 $17.56	Min.: 1 Mult.: 1
D-Sub Tools & Hardware SPECIAL ZINC SCREW 5206052-3 TE Connectivity 1: $3.33 36In Stock 5,000Expected 08/03/2027	Mfr. Part No. 5206052-3 Mouser Part No 571-5206052-3	TE Connectivity	D-Sub Tools & Hardware SPECIAL ZINC SCREW Learn More about TE Connectivity amplimite military dsub connectors	Datasheet	36In Stock 5,000Expected 08/03/2027	$3.33 $2.89 $2.73 $2.63 View $2.25 $2.24 $2.08 $1.98 $1.85	Min.: 1 Mult.: 1
D-Sub Tools & Hardware SCRW PAN HD CPTV SHLD CHAMP 5554726-1 TE Connectivity / AMP 1: $0.96 1,130In Stock	Mfr. Part No. 5554726-1 Mouser Part No 571-5554726-1	TE Connectivity / AMP	D-Sub Tools & Hardware SCRW PAN HD CPTV SHLD CHAMP	Datasheet	1,130In Stock	$0.96 $0.814 $0.726 $0.692 View $0.648 $0.56 $0.527 $0.498 $0.491	Min.: 1 Mult.: 1
D-Sub Tools & Hardware HDF FILLISTER HEAD SCR 5746879-1 TE Connectivity / AMP 1: $0.53 3,536In Stock 10,000Expected 05/02/2027	Mfr. Part No. 5746879-1 Mouser Part No 571-5746879-1	TE Connectivity / AMP	D-Sub Tools & Hardware HDF FILLISTER HEAD SCR	Datasheet	3,536In Stock 10,000Expected 05/02/2027	$0.53 $0.459 $0.416 $0.409 View $0.37 $0.348 $0.326 $0.306 $0.275	Min.: 1 Mult.: 1
D-Sub Tools & Hardware D SUB LONG JACK SCRW 4-40 UNC FOR HOOD 09670029029 HARTING 1: $1.41 932In Stock	Mfr. Part No. 09670029029 Mouser Part No 617-09670029029	HARTING	D-Sub Tools & Hardware D SUB LONG JACK SCRW 4-40 UNC FOR HOOD Learn More about HARTING backshell d sub connectors	Datasheet	932In Stock	$1.41 $1.19 $1.00 $0.969 View $0.872 $0.775 $0.741 $0.73	Min.: 1 Mult.: 1
D-Sub Tools & Hardware F screw lock for Cbl 863001060TLF Amphenol Commercial Products 1: $0.74 247In Stock 24,000Expected 01/01/2027	Mfr. Part No. 863001060TLF Mouser Part No 649-863001060TLF	Amphenol Commercial Products	D-Sub Tools & Hardware F screw lock for Cbl Learn More about Amphenol Commercial Products amphenol commercial d sub io connectors	Datasheet	247In Stock 24,000Expected 01/01/2027	$0.74 $0.633 $0.565 $0.538 View $0.48 $0.438 $0.422 $0.416 $0.403	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 15P CAP W/LANYRD FOR FEM IP67 15-000020 Amphenol CONEC 1: $16.88 4In Stock	Mfr. Part No. 15-000020 Mouser Part No 706-15-000020	Amphenol CONEC	D-Sub Tools & Hardware 15P CAP W/LANYRD FOR FEM IP67	Datasheet	4In Stock	$16.88 $13.95 $13.27 $12.63 View $11.30 $10.84 $10.32 $9.70 Quote	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 25P CAP W/LANYRD FOR FEMALE 16-000300 Amphenol CONEC 1: $13.83 1In Stock	Mfr. Part No. 16-000300 Mouser Part No 706-16-000300	Amphenol CONEC	D-Sub Tools & Hardware 25P CAP W/LANYRD FOR FEMALE	Datasheet	1In Stock	$13.83 $11.76 $10.79 $10.12 View $8.98 $8.53 $8.25 $7.08 Quote	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 Barrel Thumbscrew Backshell Hardware 6.10mm / 0.240" B71E014256 Northern Technologies 1: $0.50 11,800In Stock 38,500On Order New At Mouser	Mfr. Part No. B71E014256 Mouser Part No 19-B71E014256 New At Mouser	Northern Technologies	D-Sub Tools & Hardware 4-40 Barrel Thumbscrew Backshell Hardware 6.10mm / 0.240" Learn More about Northern Technologies northern tech steel cap straight barrel thumbscrews	Datasheet	11,800In Stock 38,500On Order On Order Ship Dates Mfr. No: B71E014256 Stock: 11,800 Can Dispatch Immediately On Order: 9,000 Pending 29,500 Expected 11/12/2026 Factory Lead Time: 9 Weeks	$0.50 $0.427 $0.381 $0.363 View $0.324 $0.308 $0.289 $0.279	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FCT SCREW 4-40/4-40 11.31 ZINC PLATED 173112-1096 Molex 1: $0.98 490In Stock	Mfr. Part No. 173112-1096 Mouser Part No 152-173112-1096	Molex	D-Sub Tools & Hardware FCT SCREW 4-40/4-40 11.31 ZINC PLATED	Datasheet	490In Stock	$0.98 $0.824 $0.791 $0.741 View $0.673 $0.606 $0.503 $0.481 $0.475	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 Barrel Thumbscrew Backshell Hardware 6.10mm / 0.240" B71E014255 Northern Technologies 1: $0.50 7,301In Stock 8,500On Order New At Mouser	Mfr. Part No. B71E014255 Mouser Part No 19-B71E014255 New At Mouser	Northern Technologies	D-Sub Tools & Hardware 4-40 Barrel Thumbscrew Backshell Hardware 6.10mm / 0.240" Learn More about Northern Technologies northern tech steel cap straight barrel thumbscrews	Datasheet	7,301In Stock 8,500On Order On Order Ship Dates Mfr. No: B71E014255 Stock: 7,301 Can Dispatch Immediately On Order: 1,000 Pending 7,500 Expected 25/12/2026 Factory Lead Time: 17 Weeks	$0.50 $0.427 $0.381 $0.363 View $0.324 $0.308 $0.277 $0.276	Min.: 1 Mult.: 1
D-Sub Tools & Hardware I/O MDR CONNECTOR JACK SOCKET SCREW 3341-30-BULK 3M Electronic Solutions Division 1: $5.42 3,610In Stock	Mfr. Part No. 3341-30-BULK Mouser Part No 517-3341-30-BULK	3M Electronic Solutions Division	D-Sub Tools & Hardware I/O MDR CONNECTOR JACK SOCKET SCREW	Datasheet	3,610In Stock	$5.42 $4.61 $4.32 $4.12 View $3.73 $3.56 $3.46 $3.33 $3.12	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 Barrel Thumbscrew Backshell Hardware 6.10mm / 0.240" B71E014254 Northern Technologies 1: $0.39 944In Stock New At Mouser	Mfr. Part No. B71E014254 Mouser Part No 19-B71E014254 New At Mouser	Northern Technologies	D-Sub Tools & Hardware 4-40 Barrel Thumbscrew Backshell Hardware 6.10mm / 0.240" Learn More about Northern Technologies northern tech steel cap straight barrel thumbscrews	Datasheet	944In Stock	$0.39 $0.333 $0.298 $0.284 View $0.253 $0.236 $0.221 $0.219 $0.215	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 Barrel Thumbscrew Backshell Hardware 5.08mm / 0.200" B71E014276 Northern Technologies 1: $0.53 4,662In Stock New At Mouser	Mfr. Part No. B71E014276 Mouser Part No 19-B71E014276 New At Mouser	Northern Technologies	D-Sub Tools & Hardware 4-40 Barrel Thumbscrew Backshell Hardware 5.08mm / 0.200" Learn More about Northern Technologies northern tech steel cap straight barrel thumbscrews	Datasheet	4,662In Stock	$0.53 $0.449 $0.401 $0.382 View $0.341 $0.321 $0.31 $0.295 $0.286	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 Jackscrew, Thumb Screw Backshell Hardware 6.096mm B71E014289 Northern Technologies 1: $0.74 1,575In Stock New At Mouser	Mfr. Part No. B71E014289 Mouser Part No 19-B71E014289 New At Mouser	Northern Technologies	D-Sub Tools & Hardware 4-40 Jackscrew, Thumb Screw Backshell Hardware 6.096mm Learn More about Northern Technologies northern tech steel cap straight barrel thumbscrews	Datasheet	1,575In Stock	$0.74 $0.628 $0.561 $0.534 View $0.477 $0.453 $0.425 $0.415 $0.404	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 X 1.28 THUMBSCREW ZN B71E014299 Northern Technologies 1: $0.91 300In Stock New At Mouser	Mfr. Part No. B71E014299 Mouser Part No 19-B71E014299 New At Mouser	Northern Technologies	D-Sub Tools & Hardware 4-40 X 1.28 THUMBSCREW ZN	Datasheet	300In Stock	$0.91 $0.789 $0.721 $0.651 View $0.594 $0.491 $0.46 $0.439 $0.418	Min.: 1 Mult.: 1
D-Sub Tools & Hardware D-Sub Connector Jackscrews C89E014050 Northern Technologies 1: $1.68 200In Stock New At Mouser	Mfr. Part No. C89E014050 Mouser Part No 19-C89E014050 New At Mouser	Northern Technologies	D-Sub Tools & Hardware D-Sub Connector Jackscrews Learn More about Northern Technologies northern tech d sub female screw set extender kit	Datasheet	200In Stock	$1.68 $1.43 $1.28 $1.16 View $1.10 $1.05 $0.983 $0.937 $0.901	Min.: 1 Mult.: 1
D-Sub Tools & Hardware JACK SCREW KIT 3342-4 3M Electronic Solutions Division 1: $2.46 911In Stock 900Expected 23/11/2026	Mfr. Part No. 3342-4 Mouser Part No 517-3342-4	3M Electronic Solutions Division	D-Sub Tools & Hardware JACK SCREW KIT	Datasheet	911In Stock 900Expected 23/11/2026	$2.46 $2.22 $2.08 $1.98 View $1.83 $1.74 $1.65 $1.56	Min.: 1 Mult.: 1
D-Sub Tools & Hardware #4-40 UNC 0.187 female screw set kit, 2 per package C89E014009 Northern Technologies 1: $0.97 9In Stock 400Expected 11/12/2026 New At Mouser	Mfr. Part No. C89E014009 Mouser Part No 19-C89E014009 New At Mouser	Northern Technologies	D-Sub Tools & Hardware #4-40 UNC 0.187 female screw set kit, 2 per package Learn More about Northern Technologies northern tech d sub female screw set extender kit	Datasheet	9In Stock 400Expected 11/12/2026	$0.97 $0.866 $0.831 $0.778 View $0.706 $0.616 $0.586 $0.548 $0.542	Min.: 1 Mult.: 1
D-Sub Tools & Hardware I/O MDR CONNECTOR JACK SOCKET SCREW 3341-17 3M Electronic Solutions Division 1: $6.08 262In Stock 400On Order	Mfr. Part No. 3341-17 Mouser Part No 517-3341-17	3M Electronic Solutions Division	D-Sub Tools & Hardware I/O MDR CONNECTOR JACK SOCKET SCREW	Datasheet	262In Stock 400On Order	$6.08 $5.90 $5.40 $4.55 View $4.38 $3.75 $3.65 Quote	Min.: 1 Mult.: 1
D-Sub Tools & Hardware MDR PANEL MNT SCREW 3344-44 3M Electronic Solutions Division 1: $2.08 326In Stock	Mfr. Part No. 3344-44 Mouser Part No 517-3344-44	3M Electronic Solutions Division	D-Sub Tools & Hardware MDR PANEL MNT SCREW	Datasheet	326In Stock	$2.08 $1.77 $1.58 $1.44 View $1.36 $1.32 $1.26 $1.18 $1.12	Min.: 1 Mult.: 1

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