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4-40 Connectors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (HKD) Filter the results in the table by unit price based on your quantity.	Qty.
D-Sub Tools & Hardware FEMALE SCREWLOCK 5748271-3 TE Connectivity 1: HK$35.26 2,621In Stock	Mfr. Part No. 5748271-3 Mouser Part No 571-5748271-3	TE Connectivity	D-Sub Tools & Hardware FEMALE SCREWLOCK Learn More about TE Connectivity amplimite military dsub connectors	Datasheet	2,621In Stock	HK$35.26 HK$31.73 HK$31.15 HK$29.84 View HK$28.77 HK$27.29 HK$26.22 HK$22.85 HK$22.19	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FCT SCREW SET 4-40/4-40 18.7 NM 173114-0170 Molex 1: HK$44.63 213In Stock	Mfr. Part No. 173114-0170 Mouser Part No 152-173114-0170	Molex	D-Sub Tools & Hardware FCT SCREW SET 4-40/4-40 18.7 NM	Datasheet	213In Stock	HK$44.63 HK$40.61 HK$38.72 HK$32.80 View HK$31.24 HK$26.06 HK$24.91 HK$24.17	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FCT SCREW SET 4-40/4-40 12.9 173112-0597 Molex 1: HK$12.25 450In Stock	Mfr. Part No. 173112-0597 Mouser Part No 152-173112-0597	Molex	D-Sub Tools & Hardware FCT SCREW SET 4-40/4-40 12.9	Datasheet	450In Stock	HK$12.25 HK$10.69 HK$10.19 HK$9.54 View HK$8.63 HK$7.98 HK$7.15 HK$6.90 HK$6.58	Min.: 1 Mult.: 1
D-Sub Tools & Hardware HOOD DB37/HD62 METAL SDC37AG L-Com 1: HK$261.07 12In Stock 57Expected 20/11/2026 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	12In Stock 57Expected 20/11/2026	HK$261.07 HK$221.86 HK$205.58 HK$195.80 View HK$189.14 HK$185.69 HK$182.81 Quote	Min.: 1 Mult.: 1
D-Sub Tools & Hardware SCRW RETAINER KIT 5746881-2 TE Connectivity / AMP 1: HK$18.91 9,999In Stock	Mfr. Part No. 5746881-2 Mouser Part No 571-5746881-2	TE Connectivity / AMP	D-Sub Tools & Hardware SCRW RETAINER KIT	Datasheet	9,999In Stock	HK$18.91 HK$16.52 HK$14.71 HK$14.06 View HK$13.15 HK$12.58 HK$11.84 HK$11.01 HK$9.62	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 X 0.430 D-SUB COVER SCREW B71E314165S Northern Technologies 1: HK$4.85 1,000In Stock New At Mouser	Mfr. Part No. B71E314165S Mouser Part No 19-B71E314165S New At Mouser	Northern Technologies	D-Sub Tools & Hardware 4-40 X 0.430 D-SUB COVER SCREW	Datasheet	1,000In Stock	HK$4.85 HK$4.17 HK$3.81 HK$3.44 View HK$3.14 HK$2.64 HK$2.47 HK$2.37 HK$2.24	Min.: 1 Mult.: 1
D-Sub Tools & Hardware I/O DSUB CONNECTOR JACK SCREW KIT 3342-4-KIT 3M Electronic Solutions Division 1: HK$21.29 5In Stock	Mfr. Part No. 3342-4-KIT Mouser Part No 517-3342-4-KIT	3M Electronic Solutions Division	D-Sub Tools & Hardware I/O DSUB CONNECTOR JACK SCREW KIT	Datasheet	5In Stock	HK$21.29 HK$19.40 HK$18.41 HK$14.80 View HK$14.47 HK$14.22 HK$13.32 HK$12.99 HK$12.58	Min.: 1 Mult.: 1
D-Sub Tools & Hardware I/O MOUNTINGS SCREWS AND SETS 7000057926 3M Electronic Specialty 1: HK$60.50 44In Stock	Mfr. Part No. 7000057926 Mouser Part No 517-7000057926	3M Electronic Specialty	D-Sub Tools & Hardware I/O MOUNTINGS SCREWS AND SETS	Datasheet	44In Stock	HK$60.50 HK$54.75 HK$51.70 HK$47.35 View HK$40.11 HK$39.37 HK$38.14 HK$35.92 HK$35.18	Min.: 1 Mult.: 1
D-Sub Tools & Hardware HOOD DB9/HD15 METAL SDC9AG L-Com 1: HK$112.61 703In Stock New At Mouser	Mfr. Part No. SDC9AG Mouser Part No 17-SDC9AG New At Mouser	L-Com	D-Sub Tools & Hardware HOOD DB9/HD15 METAL Learn More about L-Com l com d sub connectors	Datasheet	703In Stock	HK$112.61 HK$99.05 HK$92.89 HK$88.45 View HK$84.17 HK$78.91 HK$75.13 HK$71.60	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FCT THMB SCREW 4-40UNC 55.6 W/CAP 173112-0426 Molex 1: HK$16.93 1,574In Stock	Mfr. Part No. 173112-0426 Mouser Part No 152-173112-0426	Molex	D-Sub Tools & Hardware FCT THMB SCREW 4-40UNC 55.6 W/CAP	Datasheet	1,574In Stock	HK$16.93 HK$14.39 HK$12.82 HK$12.17 View HK$11.26 HK$10.85 HK$10.28 HK$9.04 HK$8.88	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 10PACK FEMALE SCREW L17-D20418-2-TX Amphenol Commercial Products 1: HK$54.91 371In Stock 800Expected 21/12/2026	Mfr. Part No. L17-D20418-2-TX Mouser Part No 523-17-D20418-2-TX	Amphenol Commercial Products	D-Sub Tools & Hardware 10PACK FEMALE SCREW	Datasheet	371In Stock 800Expected 21/12/2026	HK$54.91 HK$45.37 HK$43.81 HK$41.43 View HK$41.35 HK$39.29 HK$37.98	Min.: 1 Mult.: 1
D-Sub Tools & Hardware SCREW 4-40 5.59mm 5205979-1 TE Connectivity / AMP 1: HK$8.38 3,446In Stock	Mfr. Part No. 5205979-1 Mouser Part No 571-5205979-1	TE Connectivity / AMP	D-Sub Tools & Hardware SCREW 4-40 5.59mm Learn More about TE Connectivity / AMP te connectivity amplimite military dsub connectors	Datasheet	3,446In Stock	HK$8.38 HK$7.12 HK$6.35 HK$6.05 View HK$5.67 HK$5.40 HK$5.03 HK$4.71 HK$4.43	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 PAN HEAD SCREW length .425" 5229996-2 TE Connectivity 1: HK$6.99 3,680In Stock	Mfr. Part No. 5229996-2 Mouser Part No 571-5229996-2	TE Connectivity	D-Sub Tools & Hardware 4-40 PAN HEAD SCREW length .425"	Datasheet	3,680In Stock	HK$6.99 HK$5.97 HK$5.33 HK$5.07 View HK$4.75 HK$4.52 HK$4.14 HK$3.89 HK$3.73	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 PAN HEAD SCREW length .350" 5229996-3 TE Connectivity / AMP 1: HK$2.14 19,870In Stock	Mfr. Part No. 5229996-3 Mouser Part No 571-5229996-3	TE Connectivity / AMP	D-Sub Tools & Hardware 4-40 PAN HEAD SCREW length .350"	Datasheet	19,870In Stock	HK$2.14 HK$1.78 HK$1.59 HK$1.52 View HK$1.36 HK$1.29 HK$1.20 HK$1.14 HK$1.11	Min.: 1 Mult.: 1
D-Sub Tools & Hardware SCREWLOCK FOR STRT VERSION 09660009972 HARTING 1: HK$9.04 3,318In Stock 2,800Expected 2/3/2027	Mfr. Part No. 09660009972 Mouser Part No 617-09-66-000-9972	HARTING	D-Sub Tools & Hardware SCREWLOCK FOR STRT VERSION	Datasheet	3,318In Stock 2,800Expected 2/3/2027	HK$9.04 HK$8.00 HK$7.14 HK$6.80 View HK$6.29 HK$6.07 HK$5.77 HK$5.41 HK$5.37	Min.: 1 Mult.: 1
D-Sub Tools & Hardware SCREWLOCK UNC 13MM 2pc=1 connector 09670009922 HARTING 2: HK$9.21 13,370In Stock 8,500Expected 24/11/2026	Mfr. Part No. 09670009922 Mouser Part No 617-09-67-000-9922	HARTING	D-Sub Tools & Hardware SCREWLOCK UNC 13MM 2pc=1 connector	Datasheet	13,370In Stock 8,500Expected 24/11/2026	HK$9.21 HK$7.83 HK$6.99 HK$6.65 View HK$6.15 HK$5.93 HK$5.65 HK$5.40 HK$5.24	Min.: 2 Mult.: 2
D-Sub Tools & Hardware FML SCREW LOCK 4-40 THRD 13MM 09670009924 HARTING 1: HK$10.52 7,432In Stock	Mfr. Part No. 09670009924 Mouser Part No 617-09-67-000-9924	HARTING	D-Sub Tools & Hardware FML SCREW LOCK 4-40 THRD 13MM	Datasheet	7,432In Stock	HK$10.52 HK$9.21 HK$8.55 HK$8.09 View HK$7.50 HK$7.24 HK$6.90 HK$6.58	Min.: 1 Mult.: 1
D-Sub Tools & Hardware SCREWLOCK FOR R/A VERSION 09670009972 HARTING 1: HK$5.01 27,416In Stock	Mfr. Part No. 09670009972 Mouser Part No 617-09-67-000-9972	HARTING	D-Sub Tools & Hardware SCREWLOCK FOR R/A VERSION	Datasheet	27,416In Stock	HK$5.01 HK$4.25 HK$3.79 HK$3.60 View HK$3.21 HK$3.07 HK$2.87 HK$2.84 HK$2.70	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FML SCREW LOCK 4-40 THRD 18MM 09670009973 HARTING 1: HK$10.60 4,022In Stock	Mfr. Part No. 09670009973 Mouser Part No 617-09-67-000-9973	HARTING	D-Sub Tools & Hardware FML SCREW LOCK 4-40 THRD 18MM	Datasheet	4,022In Stock	HK$10.60 HK$9.04 HK$8.07 HK$7.68 View HK$7.11 HK$6.86 HK$6.53 HK$6.51 HK$6.12	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FEMALE SCREW LOCKS 4-40 THREAD 11MM 09670009974 HARTING 1: HK$5.01 12,717In Stock 6,600Expected 27/11/2026	Mfr. Part No. 09670009974 Mouser Part No 617-09-67-000-9974	HARTING	D-Sub Tools & Hardware FEMALE SCREW LOCKS 4-40 THREAD 11MM	Datasheet	12,717In Stock 6,600Expected 27/11/2026	HK$5.01 HK$4.25 HK$3.79 HK$3.60 View HK$3.21 HK$3.07 HK$2.98 HK$2.87 HK$2.85	Min.: 1 Mult.: 1
D-Sub Tools & Hardware D-SUB ML SCRWLK 4-40 09670009971 HARTING 1: HK$6.49 5,623In Stock	Mfr. Part No. 09670009971 Mouser Part No 617-09670009971	HARTING	D-Sub Tools & Hardware D-SUB ML SCRWLK 4-40 Learn More about HARTING backshell d sub connectors	Datasheet	5,623In Stock	HK$6.49 HK$5.52 HK$4.93 HK$4.69 View HK$4.18 HK$4.04 HK$3.78 HK$3.69 HK$3.44	Min.: 1 Mult.: 1
D-Sub Tools & Hardware HEX EXTENDER KIT 4-40 UNC 09670019985 HARTING 1: HK$20.63 1,450In Stock 1,800Expected 9/11/2026	Mfr. Part No. 09670019985 Mouser Part No 617-09670019985	HARTING	D-Sub Tools & Hardware HEX EXTENDER KIT 4-40 UNC	Datasheet	1,450In Stock 1,800Expected 9/11/2026	HK$20.63 HK$17.59 HK$15.70 HK$14.88 View HK$13.81 HK$13.23 HK$11.84	Min.: 1 Mult.: 1
D-Sub Tools & Hardware F screw lock for PCB 863001019TLF Amphenol Commercial Products 1: HK$4.19 12,923In Stock	Mfr. Part No. 863001019TLF Mouser Part No 649-863001019TLF	Amphenol Commercial Products	D-Sub Tools & Hardware F screw lock for PCB Learn More about Amphenol Commercial Products amphenol commercial d sub io connectors	Datasheet	12,923In Stock	HK$4.19 HK$3.02 HK$2.80 HK$2.65 View HK$2.48 HK$2.47 HK$2.42 HK$2.35 HK$2.26	Min.: 1 Mult.: 1
D-Sub Tools & Hardware DSUB FEM SCREW LOCK 86551009TLF Amphenol Commercial Products 1: HK$4.85 11,188In Stock	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	11,188In Stock	HK$4.85 HK$4.29 HK$3.93 HK$3.54 View HK$3.23 HK$2.72 HK$2.56 HK$2.44 HK$2.32	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FCT Spring Clip w/ Screw Lock for Size 1-4 D-Sub, #4-40 Thread, Zinc-plated Steel 172704-0122 Molex 1: HK$9.12 8,009In Stock 11,000Expected 21/12/2026	Mfr. Part No. 172704-0122 Mouser Part No 152-F-SCHV-1	Molex	D-Sub Tools & Hardware FCT Spring Clip w/ Screw Lock for Size 1-4 D-Sub, #4-40 Thread, Zinc-plated Steel	Datasheet	8,009In Stock 11,000Expected 21/12/2026	HK$9.12 HK$7.91 HK$7.34 HK$7.04 View HK$6.59 HK$6.27 HK$5.98 HK$5.97	Min.: 1 Mult.: 1

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