4-40 – Mouser United Kingdom

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

Results: 3,057

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 (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
D-Sub Tools & Hardware FML SCREW LOCK 4-40 THRD 13MM 09670009924 HARTING 1: £0.96 7,464In 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	7,464In Stock	£0.96 £0.841 £0.78 £0.739 View £0.685 £0.662 £0.63 £0.601	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FML SCREW LOCK 4-40 THRD 18MM 09670009973 HARTING 1: £0.969 4,144In 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	4,144In Stock	£0.969 £0.826 £0.738 £0.716 View £0.663 £0.639	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FEMALE SCREW LOCKS 4-40 THREAD 11MM 09670009974 HARTING 1: £0.458 5,917In Stock 13,400On Order	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	5,917In Stock 13,400On Order On Order Ship Dates Mfr. No: 09670009974 Stock: 5,917 Can Dispatch Immediately On Order: 6,800 Pending 6,600 Expected 27/11/2026 Factory Lead Time: 5 Weeks	£0.458 £0.388 £0.346 £0.329 View £0.293 £0.28 £0.272 £0.262 £0.26	Min.: 1 Mult.: 1
D-Sub Tools & Hardware D-SUB ML SCRWLK 4-40 09670009971 HARTING 1: £0.593 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	£0.593 £0.505 £0.45 £0.428 View £0.382 £0.368 £0.346 £0.337 £0.313	Min.: 1 Mult.: 1
D-Sub Tools & Hardware HEX EXTENDER KIT 4-40 UNC 09670019985 HARTING 1: £1.89 1,550In Stock 1,800Expected 09/11/2026	Mfr. Part No. 09670019985 Mouser Part No 617-09670019985	HARTING	D-Sub Tools & Hardware HEX EXTENDER KIT 4-40 UNC	Datasheet	1,550In Stock 1,800Expected 09/11/2026	£1.89 £1.61 £1.43 £1.39	Min.: 1 Mult.: 1
D-Sub Tools & Hardware F screw lock for PCB 863001019TLF Amphenol Commercial Products 1: £0.383 13,632In 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	13,632In Stock	£0.383 £0.276 £0.256 £0.242 View £0.227 £0.226 £0.221 £0.215 £0.214	Min.: 1 Mult.: 1
Standoffs & Spacers R44 4-40 UNC x 19mm BRASS 5mm A/F R44-1000602 Harwin 1: £0.353 10,335In Stock	Mfr. Part No. R44-1000602 Mouser Part No 855-R44-1000602	Harwin	Standoffs & Spacers R44 4-40 UNC x 19mm BRASS 5mm A/F Learn More about Harwin hexagonal clearance spacers	Datasheet	10,335In Stock	£0.353 £0.273 £0.228 £0.206 View £0.196 £0.176 £0.171 £0.166	Min.: 1 Mult.: 1
Standoffs & Spacers R44 4-40 UNC x 13mm BRASS 5mm A/F R44-1001602 Harwin 1: £0.421 6,697In Stock 9,600Expected 09/11/2026	Mfr. Part No. R44-1001602 Mouser Part No 855-R44-1001602	Harwin	Standoffs & Spacers R44 4-40 UNC x 13mm BRASS 5mm A/F Learn More about Harwin hexagonal clearance spacers	Datasheet	6,697In Stock 9,600Expected 09/11/2026	£0.421 £0.333 £0.272 £0.247 View £0.243 £0.228 £0.215 £0.207 £0.201	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: £0.89 7,809In 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	7,809In Stock 11,000Expected 21/12/2026	£0.89 £0.759 £0.675 £0.643 View £0.602 £0.573 £0.546 £0.49	Min.: 1 Mult.: 1
D-Sub Tools & Hardware HOOD DB25/HD44 METAL SDC25AG L-Com 1: £14.40 181In Stock New At Mouser	Mfr. Part No. SDC25AG Mouser Part No 17-SDC25AG New At Mouser	L-Com	D-Sub Tools & Hardware HOOD DB25/HD44 METAL	Datasheet	181In Stock	£14.40 £12.63 £11.84 £11.28 View £10.44 £10.07 £9.59 £9.41 Quote	Min.: 1 Mult.: 1
D-Sub Tools & Hardware HOOD DB15 METAL RIGHT ANG SDRA15AG L-Com 1: £17.24 111In Stock 674On Order New At Mouser	Mfr. Part No. SDRA15AG Mouser Part No 17-SDRA15AG New At Mouser	L-Com	D-Sub Tools & Hardware HOOD DB15 METAL RIGHT ANG	Datasheet	111In Stock 674On Order On Order Ship Dates Mfr. No: SDRA15AG Stock: 111 Can Dispatch Immediately On Order: 329 Pending 345 Expected 01/01/2027 Factory Lead Time: 18 Weeks	£17.24 £14.66 £13.74 £13.09 View £12.17 £12.02 £11.45	Min.: 1 Mult.: 1
D-Sub Tools & Hardware HOOD DB9 MTLIZED LOW PROFILE SDRS09HOT L-Com 1: £8.98 1,016In Stock 535Expected 06/11/2026 New At Mouser	Mfr. Part No. SDRS09HOT Mouser Part No 17-SDRS09HOT New At Mouser	L-Com	D-Sub Tools & Hardware HOOD DB9 MTLIZED LOW PROFILE	Datasheet	1,016In Stock 535Expected 06/11/2026	£8.98 £7.96 £7.46 £7.11 View £6.71 £6.26 £6.00 £5.70	Min.: 1 Mult.: 1
Standoffs & Spacers .325 FEM-FEM 6PCS 18150 Vicor 1: £6.83 970In Stock	Mfr. Part No. 18150 Mouser Part No 492-18150	Vicor	Standoffs & Spacers .325 FEM-FEM 6PCS	Datasheet	970In Stock	£6.83 £5.71	Min.: 1 Mult.: 1
Standoffs & Spacers .403 MAL-FEM 6PCS 18157 Vicor 1: £7.52 1,202In Stock	Mfr. Part No. 18157 Mouser Part No 492-18157	Vicor	Standoffs & Spacers .403 MAL-FEM 6PCS	Datasheet	1,202In Stock	£7.52 £6.55 £6.43 £6.27	Min.: 1 Mult.: 1
Standoffs & Spacers .420 FEM-FEM 6PCS 18158 Vicor 1: £10.21 110In Stock	Mfr. Part No. 18158 Mouser Part No 492-18158	Vicor	Standoffs & Spacers .420 FEM-FEM 6PCS	Datasheet	110In Stock	£10.21	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FEM SCREWLOCK 4-40 177619-1 TE Connectivity / AMP 1: £0.555 5,055In Stock	Mfr. Part No. 177619-1 Mouser Part No 571-177619-1	TE Connectivity / AMP	D-Sub Tools & Hardware FEM SCREWLOCK 4-40 Learn More about TE Connectivity / AMP te connectivity amplimite military dsub connectors	Datasheet	5,055In Stock	£0.555 £0.471 £0.421 £0.365 View £0.329 £0.301 £0.299 £0.292	Min.: 1 Mult.: 1
D-Sub Tools & Hardware SCREWLOCK W/SPRING WASHER 178877-1 TE Connectivity / AMP 1: £0.436 17,792In Stock	Mfr. Part No. 178877-1 Mouser Part No 571-178877-1	TE Connectivity / AMP	D-Sub Tools & Hardware SCREWLOCK W/SPRING WASHER Learn More about TE Connectivity / AMP te connectivity amplimite military dsub connectors	Datasheet	17,792In Stock	£0.436 £0.434 £0.395 £0.377 View £0.338 £0.313	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 UNC Screw Retnr Kit Amplimite HD 1857211-3 TE Connectivity 1: £3.38 4,010In Stock	Mfr. Part No. 1857211-3 Mouser Part No 571-1857211-3	TE Connectivity	D-Sub Tools & Hardware 4-40 UNC Screw Retnr Kit Amplimite HD Learn More about TE Connectivity amplimite military dsub connectors	Datasheet	4,010In Stock	£3.38 £2.89 £2.58 £2.46 View £2.28 £2.19 £1.96 £1.95	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FEMALE SCRWLCK DSUB 5205818-3 TE Connectivity 1: £0.623 18,806In Stock 18,000Expected 04/01/2027	Mfr. Part No. 5205818-3 Mouser Part No 571-5205818-3	TE Connectivity	D-Sub Tools & Hardware FEMALE SCRWLCK DSUB Learn More about TE Connectivity amplimite military dsub connectors	Datasheet	18,806In Stock 18,000Expected 04/01/2027	£0.623 £0.526 £0.468 £0.448 View £0.40 £0.381 £0.357	Min.: 1 Mult.: 1
D-Sub Tools & Hardware DSUB ACC: FEMALE SCREWLOCK 5207953-2 TE Connectivity 1: £0.555 10,625In Stock	Mfr. Part No. 5207953-2 Mouser Part No 571-5207953-2	TE Connectivity	D-Sub Tools & Hardware DSUB ACC: FEMALE SCREWLOCK Learn More about TE Connectivity amplimite military dsub connectors	Datasheet	10,625In Stock	£0.555 £0.47 £0.42 £0.40 View £0.357 £0.339 £0.313	Min.: 1 Mult.: 1
D-Sub Tools & Hardware DSUB ACC: FEMALE SCREWLOCK 5207953-3 TE Connectivity 1: £0.285 48,484In Stock	Mfr. Part No. 5207953-3 Mouser Part No 571-5207953-3	TE Connectivity	D-Sub Tools & Hardware DSUB ACC: FEMALE SCREWLOCK Learn More about TE Connectivity amplimite military dsub connectors	Datasheet	48,484In Stock	£0.285 £0.244 £0.218 £0.182 View £0.163 £0.15	Min.: 1 Mult.: 1
D-Sub Tools & Hardware DSUB ACC: FEMALE SCREWLOCK 5748270-2 TE Connectivity / AMP 1: £1.10 4,032In Stock 30,650On Order	Mfr. Part No. 5748270-2 Mouser Part No 571-5748270-2	TE Connectivity / AMP	D-Sub Tools & Hardware DSUB ACC: FEMALE SCREWLOCK Learn More about TE Connectivity / AMP te connectivity amplimite military dsub connectors	Datasheet	4,032In Stock 30,650On Order On Order Ship Dates Mfr. No: 5748270-2 Stock: 4,032 Can Dispatch Immediately On Order: 10,000 Expected 29/03/2027 20,000 Expected 12/04/2027 650 TBD Factory Lead Time: 25 Weeks	£1.10 £0.96 £0.863 £0.818 View £0.766 £0.711 £0.638 £0.615 £0.587	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FEMALE SCREWLOCK 5748271-1 TE Connectivity 1: £2.36 1,030In Stock	Mfr. Part No. 5748271-1 Mouser Part No 571-5748271-1	TE Connectivity	D-Sub Tools & Hardware FEMALE SCREWLOCK Learn More about TE Connectivity amplimite military dsub connectors	Datasheet	1,030In Stock	£2.36 £2.17 £2.07 £1.92 View £1.80 £1.78 £1.70 £1.66	Min.: 1 Mult.: 1
D-Sub Tools & Hardware LATCHING BLOCK KIT 745403-8 TE Connectivity / AMP 1: £3.92 1,244In Stock	Mfr. Part No. 745403-8 Mouser Part No 571-7454038	TE Connectivity / AMP	D-Sub Tools & Hardware LATCHING BLOCK KIT Learn More about TE Connectivity / AMP te connectivity amplimite military dsub connectors	Datasheet	1,244In Stock	£3.92 £3.62 £3.60 £3.39 View £3.13 £2.95 £2.77 £2.70	Min.: 1 Mult.: 1
D-Sub Tools & Hardware CAP METAL 9 POS MALE W/SCREWS 165X16769X Amphenol CONEC 1: £2.55 773In Stock 1,550Expected 26/02/2027	Mfr. Part No. 165X16769X Mouser Part No 706-165X16769X	Amphenol CONEC	D-Sub Tools & Hardware CAP METAL 9 POS MALE W/SCREWS Learn More about Amphenol CONEC conec dsub family	Datasheet	773In Stock 1,550Expected 26/02/2027	£2.55 £2.04 £2.01	Min.: 1 Mult.: 1