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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.
D-Sub Tools & Hardware D-Sub Accessory Screwlock Nut/Washer L17D204182X Amphenol Commercial Products 1: $8.27 729Expected 2026/11/26	Mfr. Part No. L17D204182X Mouser Part No 523-L17D204182X	Amphenol Commercial Products	D-Sub Tools & Hardware D-Sub Accessory Screwlock Nut/Washer	Datasheet	729Expected 2026/11/26	$8.27 $7.55 $6.94 $6.75 View $5.84 $5.73 $5.49 $5.15 $5.00	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 10PACK MALE SCREW LK 9 15 25 37P D-SUBS L17D20419EX Amphenol Commercial Products 1: $7.25 400Expected 2026/11/24	Mfr. Part No. L17D20419EX Mouser Part No 523-L17D20419EX	Amphenol Commercial Products	D-Sub Tools & Hardware 10PACK MALE SCREW LK 9 15 25 37P D-SUBS	Datasheet	400Expected 2026/11/24	$7.25 $6.73 $6.28 $6.01 View $5.45 $5.11 $4.99 $4.70 $4.68	Min.: 1 Mult.: 1
D-Sub Tools & Hardware DSUB FEM SCREW LOCK 86551009TLF Amphenol Commercial Products 1: $0.47 188In Stock 11,000Expected 2026/11/09	Mfr. Part No. 86551009TLF Mouser Part No 649-86551009TLF	Amphenol Commercial Products	D-Sub Tools & Hardware DSUB FEM SCREW LOCK Learn More about Amphenol Commercial Products amphenol commercial d sub io connectors	Datasheet	188In Stock 11,000Expected 2026/11/09	$0.47 $0.405 $0.365 $0.344 View $0.309 $0.277 $0.272 $0.267	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FCT SCREW SET 4-40/4-40 20.6 ZINC 173112-0659 Molex 1: $1.31 9,000Expected 2027/04/15	Mfr. Part No. 173112-0659 Mouser Part No 152-173112-0659	Molex	D-Sub Tools & Hardware FCT SCREW SET 4-40/4-40 20.6 ZINC	Datasheet	9,000Expected 2027/04/15	$1.31 $1.12 $0.996 $0.989 $0.942	Min.: 1 Mult.: 1
D-Sub Tools & Hardware HOOD DB15/HD26 METAL SDC15AG L-Com 1: $16.98 373Expected 2027/01/08 New At Mouser	Mfr. Part No. SDC15AG Mouser Part No 17-SDC15AG New At Mouser	L-Com	D-Sub Tools & Hardware HOOD DB15/HD26 METAL	Datasheet	373Expected 2027/01/08	$16.98 $15.33 $14.37 $13.68 View $12.75 $11.99 $11.60 $11.40	Min.: 1 Mult.: 1
D-Sub Tools & Hardware HOOD DB25 METAL RIGHT ANGLE SDRA25AG L-Com 1: $23.31 134On Order New At Mouser	Mfr. Part No. SDRA25AG Mouser Part No 17-SDRA25AG New At Mouser	L-Com	D-Sub Tools & Hardware HOOD DB25 METAL RIGHT ANGLE	Datasheet	134On Order On Order Ship Dates Mfr. No: SDRA25AG Stock: 0 On Order: 50 Expected 2026/12/04 84 Expected 2026/12/25 Factory Lead Time: 18 Weeks	$23.31 $19.81 $18.56 $17.67 View $16.71 $15.78 $15.03	Min.: 1 Mult.: 1
D-Sub Tools & Hardware KIT SCREW RETAINER AMPLIMITE 4-40 UNC 1857211-1 TE Connectivity / AMP 1: $4.70 2,100Expected 2026/12/28	Mfr. Part No. 1857211-1 Mouser Part No 571-1857211-1	TE Connectivity / AMP	D-Sub Tools & Hardware KIT SCREW RETAINER AMPLIMITE 4-40 UNC Learn More about TE Connectivity / AMP te connectivity amplimite military dsub connectors	Datasheet	2,100Expected 2026/12/28	$4.70 $4.02 $3.77 $3.59 View $3.30 $3.02	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FCT STANDOFF NUT 4-40UNC 6.3 TIN 173112-0653 Molex 1: $0.83 1,299On Order	Mfr. Part No. 173112-0653 Mouser Part No 152-173112-0653	Molex	D-Sub Tools & Hardware FCT STANDOFF NUT 4-40UNC 6.3 TIN	Datasheet	1,299On Order On Order Ship Dates Mfr. No: 173112-0653 Stock: 0 On Order: 499 Expected 2026/12/21 800 Expected 2027/01/07 Factory Lead Time: 12 Weeks	$0.83 $0.813 $0.766 $0.597 $0.548	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FCT SCREW SET 4-40 19.6 ZINC 173112-0661 Molex 1: $2.11 400Expected 2026/11/12	Mfr. Part No. 173112-0661 Mouser Part No 152-173112-0661	Molex	D-Sub Tools & Hardware FCT SCREW SET 4-40 19.6 ZINC	Datasheet	400Expected 2026/11/12	$2.11 $1.84 $1.77 $1.65 View $1.54 $1.37 $1.28 $1.26 $1.24	Min.: 1 Mult.: 1
D-Sub Tools & Hardware HOOD DB15 MTLIZED LOW PROFILE SDRS15HOT L-Com 1: $14.96 47Expected 2026/11/13 New At Mouser	Mfr. Part No. SDRS15HOT Mouser Part No 17-SDRS15HOT New At Mouser	L-Com	D-Sub Tools & Hardware HOOD DB15 MTLIZED LOW PROFILE	Datasheet	47Expected 2026/11/13	$14.96 $12.70 $11.91 $11.34 View $10.80 $10.12 $9.64 $9.18	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FCT SCREW 4-40/4-40 4.7/6.0 4.5 ZINC 173112-0302 Molex 1: $0.40 1,739Expected 2027/01/28	Mfr. Part No. 173112-0302 Mouser Part No 152-173112-0302	Molex	D-Sub Tools & Hardware FCT SCREW 4-40/4-40 4.7/6.0 4.5 ZINC	Datasheet	1,739Expected 2027/01/28	$0.40 $0.341 $0.305 $0.29 View $0.259 $0.24 $0.227 $0.217 $0.212	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FCT SCREW SET 4-40/4-40 20.6 TIN 173112-0428 Molex 1: $1.20 500Expected 2026/12/21	Mfr. Part No. 173112-0428 Mouser Part No 152-173112-0428	Molex	D-Sub Tools & Hardware FCT SCREW SET 4-40/4-40 20.6 TIN	Datasheet	500Expected 2026/12/21	$1.20 $1.02 $0.911 $0.826 View $0.786 $0.754 $0.707 $0.69	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FCT SCREW SET 4-40/4-40 14.2 TIN 173112-0667 Molex 1: $1.26 1,700On Order	Mfr. Part No. 173112-0667 Mouser Part No 152-173112-0667	Molex	D-Sub Tools & Hardware FCT SCREW SET 4-40/4-40 14.2 TIN	Datasheet	1,700On Order On Order Ship Dates Mfr. No: 173112-0667 Stock: 0 On Order: 700 Expected 2026/12/03 1,000 Expected 2026/12/31 Factory Lead Time: 19 Weeks	$1.26 $1.07 $0.954 $0.93	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FCT SCREW 4-40 4-40 9.55 TIN PLATED 173112-1112 Molex 1: $1.20 1,490Expected 2026/12/03	Mfr. Part No. 173112-1112 Mouser Part No 152-173112-1112	Molex	D-Sub Tools & Hardware FCT SCREW 4-40 4-40 9.55 TIN PLATED	Datasheet	1,490Expected 2026/12/03	$1.20 $1.02 $0.907 $0.864 View $0.811 $0.771 $0.721 $0.626 $0.616	Min.: 1 Mult.: 1
D-Sub Tools & Hardware JACK SOCKET KIT 3341-1L 3M Electronic Solutions Division 1: $3.49 10,713On Order	Mfr. Part No. 3341-1L Mouser Part No 517-3341-1L	3M Electronic Solutions Division	D-Sub Tools & Hardware JACK SOCKET KIT	Datasheet	10,713On Order On Order Ship Dates Mfr. No: 3341-1L Stock: 0 On Order: 4,113 Expected 2026/10/30 6,600 Expected 2026/11/02 Factory Lead Time: 32 Weeks	$3.49 $3.20 $3.11 $2.69 $2.58	Min.: 1 Mult.: 1
D-Sub Tools & Hardware SCREW 4-40 5.31mm 5747971-3 TE Connectivity / AMP 1: $0.611 1,464On Order	Mfr. Part No. 5747971-3 Mouser Part No 571-5747971-3	TE Connectivity / AMP	D-Sub Tools & Hardware SCREW 4-40 5.31mm Learn More about TE Connectivity / AMP te connectivity amplimite military dsub connectors	Datasheet	1,464On Order On Order Ship Dates Mfr. No: 5747971-3 Stock: 0 On Order: 464 Expected 2026/11/26 1,000 Expected 2026/11/30 Factory Lead Time: 14 Weeks	$0.611 $0.516 $0.461 $0.394 View $0.361 $0.329 $0.286 $0.267 $0.256	Min.: 1 Mult.: 1
D-Sub Tools & Hardware JACK SOCKET KIT 3341-3 3M Electronic Solutions Division 1: $18.36 600Expected 2026/12/21	Mfr. Part No. 3341-3 Mouser Part No 517-3341-3	3M Electronic Solutions Division	D-Sub Tools & Hardware JACK SOCKET KIT	Datasheet	600Expected 2026/12/21	$18.36	Min.: 1 Mult.: 1
D-Sub Tools & Hardware THUMB SCREW KIT 3341-7-KIT 3M Electronic Solutions Division 1: $7.29 1,391On Order	Mfr. Part No. 3341-7-KIT Mouser Part No 517-3341-7	3M Electronic Solutions Division	D-Sub Tools & Hardware THUMB SCREW KIT	Datasheet	1,391On Order On Order Ship Dates Mfr. No: 3341-7-KIT Stock: 0 On Order: 791 Expected 2026/10/29 600 Expected 2026/12/18 Factory Lead Time: 18 Weeks	$7.29 $6.20 $5.82 $5.54 View $5.27 $4.88 $4.64 $4.42	Min.: 1 Mult.: 1
D-Sub Tools & Hardware MOUNTING HARDWARE 3342-1 3M Electronic Solutions Division 1: $2.57 4,940On Order	Mfr. Part No. 3342-1 Mouser Part No 517-3342-1	3M Electronic Solutions Division	D-Sub Tools & Hardware MOUNTING HARDWARE	Datasheet	4,940On Order On Order Ship Dates Mfr. No: 3342-1 Stock: 0 On Order: 140 Expected 2026/10/29 4,800 Expected 2026/11/02 Factory Lead Time: 18 Weeks	$2.57 $2.19 $1.94 $1.71 View $1.60 $1.56 $1.54 $1.44	Min.: 1 Mult.: 1
D-Sub Tools & Hardware JACK SCREW KIT 3342-2-BULK 3M Electronic Solutions Division 1: $4.59 595Expected 2026/12/21	Mfr. Part No. 3342-2-BULK Mouser Part No 517-3342-2	3M Electronic Solutions Division	D-Sub Tools & Hardware JACK SCREW KIT	Datasheet	595Expected 2026/12/21	$4.59 $4.18 $3.84 $3.55 $3.49	Min.: 1 Mult.: 1
D-Sub Tools & Hardware I/O MDR CONNECTOR JACK SOCKET SCREW 3341-3-KIT 3M Electronic Solutions Division 1: $5.95 50Expected 2026/12/18	Mfr. Part No. 3341-3-KIT Mouser Part No 517-3341-3-KIT	3M Electronic Solutions Division	D-Sub Tools & Hardware I/O MDR CONNECTOR JACK SOCKET SCREW	Datasheet	50Expected 2026/12/18	$5.95 $5.41 $5.12 $5.00 View $4.77 $4.18 $4.05 $3.45 $3.22	Min.: 1 Mult.: 1
D-Sub Tools & Hardware DSUB JACK SOCKET KIT 3341-2 3M Electronic Solutions Division 1: $3.23 459On Order	Mfr. Part No. 3341-2 Mouser Part No 517-3341-2	3M Electronic Solutions Division	D-Sub Tools & Hardware DSUB JACK SOCKET KIT	Datasheet	459On Order On Order Ship Dates Mfr. No: 3341-2 Stock: 0 On Order: 259 Expected 2026/11/02 200 Expected 2026/11/09 Factory Lead Time: 14 Weeks	$3.23 $2.81 $2.66 $2.47 View $2.16 $2.11 $1.90 $1.76 $1.72	Min.: 1 Mult.: 1
D-Sub Tools & Hardware I/O MOUNTINGS SCREWS AND SETS 7000057708 3M Electronic Specialty 1: $4.40 199On Order	Mfr. Part No. 7000057708 Mouser Part No 517-7000057708	3M Electronic Specialty	D-Sub Tools & Hardware I/O MOUNTINGS SCREWS AND SETS	Datasheet	199On Order On Order Ship Dates Mfr. No: 7000057708 Stock: 0 On Order: 99 Expected 2026/12/21 100 Expected 2026/12/22 Factory Lead Time: 18 Weeks	$4.40 $3.93 $3.73 $3.57 View $3.48 $3.30 $3.15 $3.11	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FEMALE SCREWLOCK 167501-2 TE Connectivity / AMP 20,000: $3.56 Non-Stocked Lead-Time 9 Weeks	Mfr. Part No. 167501-2 Mouser Part No 571-167501-2	TE Connectivity / AMP	D-Sub Tools & Hardware FEMALE SCREWLOCK Learn More about TE Connectivity / AMP te connectivity amplimite military dsub connectors	Datasheet	Non-Stocked Lead-Time 9 Weeks	$3.56	Min.: 20,000 Mult.: 20,000
D-Sub Tools & Hardware FCT SCREW 4-40/4-40 5.3/6.0 5.0 TIN 173112-0354 Molex 1: $0.54 Non-Stocked	Mfr. Part No. 173112-0354 Mouser Part No 152-173112-0354	Molex	D-Sub Tools & Hardware FCT SCREW 4-40/4-40 5.3/6.0 5.0 TIN	Datasheet	Non-Stocked	$0.54 $0.464 $0.426 $0.383 View $0.35 $0.262 $0.255 $0.249 $0.243	Min.: 1 Mult.: 1

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