4-40 – Mouser United Kingdom

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Standoffs & Spacers 1/4 HEX 3/4" LNGTH SS 440 THREAD FC2108-440-SS Fascomp 1: £0.986 109In Stock	Mfr. Part No. FC2108-440-SS Mouser Part No 728-FC2108-440-SS	Fascomp	Standoffs & Spacers 1/4 HEX 3/4" LNGTH SS 440 THREAD	Datasheet	109In Stock	£0.986 £0.743 £0.578 £0.545 View £0.533 £0.516 £0.498 £0.48 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 HEX 1/4" LNGTH SZINC 440 THRD M/F FC4501-440-S-12 Fascomp 1: £0.679 110In Stock	Mfr. Part No. FC4501-440-S-12 Mouser Part No 728-FC4501-440-S-12	Fascomp	Standoffs & Spacers 3/16 HEX 1/4" LNGTH SZINC 440 THRD M/F	Datasheet	110In Stock	£0.679 £0.484 £0.387 £0.348 View £0.323 £0.315 £0.297 £0.291 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 HEX 5/16" LNGTH SZINC 440 THRD M/F FC4502-440-S-12 Fascomp 1: £0.546 50In Stock	Mfr. Part No. FC4502-440-S-12 Mouser Part No 728-FC4502-440-S-12	Fascomp	Standoffs & Spacers 3/16 HEX 5/16" LNGTH SZINC 440 THRD M/F	Datasheet	50In Stock	£0.546 £0.391 £0.314 £0.282 View £0.262 £0.255 £0.24	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 HEX 5/8" LNGTH ALUM 440 THREAD M/F FC4507-440-A Fascomp 1: £0.509 264In Stock	Mfr. Part No. FC4507-440-A Mouser Part No 728-FC4507-440-A	Fascomp	Standoffs & Spacers 3/16 HEX 5/8" LNGTH ALUM 440 THREAD M/F	Datasheet	264In Stock	£0.509 £0.366 £0.292 £0.263 View £0.244 £0.237 £0.224 £0.22 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 HEX 3/4" LNGTH SZINC 440 THRD M/F FC4509-440-S-12 Fascomp 1: £0.735 15In Stock	Mfr. Part No. FC4509-440-S-12 Mouser Part No 728-FC4509-440-S-12	Fascomp	Standoffs & Spacers 3/16 HEX 3/4" LNGTH SZINC 440 THRD M/F	Datasheet	15In Stock	£0.735 £0.522 £0.419 £0.376 View £0.35 £0.34 £0.32 £0.314 Quote	Min.: 1 Mult.: 1
Screws & Fasteners 3/16 JAX 5/16" LNGTH SZINC 440 THRD HEX FC47503-S-12 Fascomp 1: £0.198 1,553In Stock	Mfr. Part No. FC47503-S-12 Mouser Part No 728-FC4750-3-12	Fascomp	Screws & Fasteners 3/16 JAX 5/16" LNGTH SZINC 440 THRD HEX	Datasheet	1,553In Stock	£0.198 £0.148 £0.134 £0.117 View £0.113 £0.094 £0.09 £0.085	Min.: 1 Mult.: 1
Mounting Fixings NUT, MINI, NL FEOX-440 PEM 1: £0.63 1In Stock	Mfr. Part No. FEOX-440 Mouser Part No 153-FEOX-440	PEM	Mounting Fixings NUT, MINI, NL	Datasheet	1In Stock	£0.63 £0.45 £0.361 £0.325 View £0.301 £0.292 £0.276 £0.271 Quote	Min.: 1 Mult.: 1
Screws & Fasteners FLUSH MOUNT-LOW DISPLACE.STUDS FHLS-440-8 PEM 1: £0.225 3In Stock	Mfr. Part No. FHLS-440-8 Mouser Part No 153-FHLS-440-8	PEM	Screws & Fasteners FLUSH MOUNT-LOW DISPLACE.STUDS	Datasheet	3In Stock	£0.225 £0.169 £0.154 £0.134 View £0.122 £0.115 £0.109 £0.103 £0.098	Min.: 1 Mult.: 1
Mounting Fixings KF2-440 W/NYLON LOCK KH=.040 CFN-440-1ZI PEM 1: £0.496 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	£0.496 £0.354 £0.284 £0.255 View £0.237 £0.23 £0.217 £0.212 £0.206	Min.: 1 Mult.: 1
Mounting Fixings INTERNAL-THRD SPACR KNRL BRASS STKB-440-6 SI 1: £0.361 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	£0.361 £0.259 £0.207 £0.187 View £0.174 £0.168 £0.159 £0.155 £0.15	Min.: 1 Mult.: 1
Standoffs & Spacers Female Standoff Hex 1/4 Aluminum Irridite 1 5/16 Fascomp FC2117-440-A-7 FC2117-440-A-7 Fascomp 1: £1.76 12In Stock	Mfr. Part No. FC2117-440-A-7 Mouser Part No 728-FC2117-440-A-7	Fascomp	Standoffs & Spacers Female Standoff Hex 1/4 Aluminum Irridite 1 5/16	Datasheet	12In Stock	£1.76 £1.31 £1.02	Min.: 1 Mult.: 1
D-Sub Tools & Hardware HOOD DB9/HD15 METAL SDC9AG L-Com 1: £10.28 715In 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	715In Stock	£10.28 £9.04 £8.49 £8.08 View £7.69 £7.21 £6.86 £6.54	Min.: 1 Mult.: 1
Screws & Fasteners NUT, PLAIN, STAINLESS CLS-440-3 PEM 1: £0.39 9,563In Stock	Mfr. Part No. CLS-440-3 Mouser Part No 153-CLS-440-3	PEM	Screws & Fasteners NUT, PLAIN, STAINLESS Learn More about PEM cl self clinching nuts	Datasheet	9,563In Stock	£0.39 £0.288 £0.262 £0.23 View £0.212 £0.211 £0.179 £0.175	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 4-40 .250 L Carbon Steel KFE-440-8ET PEM 1: £0.526 15,832In Stock	Mfr. Part No. KFE-440-8ET Mouser Part No 153-KFE-440-8ET	PEM	Standoffs & Spacers Broaching Standoff 4-40 .250 L Carbon Steel Learn More about PEM kfe kfse broaching standoffs	Datasheet	15,832In Stock	£0.526 £0.378 £0.302 £0.272 View £0.252 £0.245 £0.231 £0.227 Quote	Min.: 1 Mult.: 1
Mounting Fixings PFC2-440-40 W/PHILLIPS DRIVE PFC2P-440-40 PEM 1: £2.32 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	£2.32 £2.15 £1.91 £1.80 View £1.75 £1.68 £1.62 £1.57 Quote	Min.: 1 Mult.: 1
D-Sub Tools & Hardware FCT THMB SCREW 4-40UNC 55.6 W/CAP 173112-0426 Molex 1: £1.55 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	£1.55 £1.32 £1.17 £1.15 View £1.07 £0.995 £0.943 £0.829 £0.811	Min.: 1 Mult.: 1
Standoffs & Spacers SureWare Precision Board Stacking Standoff SO-0318-04-01-02 Samtec 1: £3.25 2,566In Stock	Mfr. Part No. SO-0318-04-01-02 Mouser Part No 200-SO0318040102	Samtec	Standoffs & Spacers SureWare Precision Board Stacking Standoff Learn More about Samtec hqcd qstrip cable assembly		2,566In Stock	£3.25 £2.65 £2.25 £2.00 View £1.61 £1.45	Min.: 1 Mult.: 1
Standoffs & Spacers SUREWARE PRECISION STANDOFF SO-0515-01-01-02 Samtec 1: £1.85 1,598In Stock	Mfr. Part No. SO-0515-01-01-02 Mouser Part No 200-SO0515010102	Samtec	Standoffs & Spacers SUREWARE PRECISION STANDOFF		1,598In Stock	£1.85 £1.80 £1.37 £1.29 £1.18	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 10PACK FEMALE SCREW L17-D20418-2-TX Amphenol Commercial Products 1: £5.01 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	£5.01 £4.15 £4.00 £3.78 View £3.59 £3.47	Min.: 1 Mult.: 1
D-Sub Tools & Hardware SCREW 4-40 5.59mm 5205979-1 TE Connectivity / AMP 1: £0.766 3,546In 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	3,546In Stock	£0.766 £0.65 £0.581 £0.553 View £0.518 £0.493 £0.459 £0.43 £0.428	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 PAN HEAD SCREW length .425" 5229996-2 TE Connectivity 1: £0.638 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	£0.638 £0.545 £0.486 £0.464 View £0.434 £0.413 £0.378 £0.355 £0.341	Min.: 1 Mult.: 1
D-Sub Tools & Hardware 4-40 PAN HEAD SCREW length .350" 5229996-3 TE Connectivity / AMP 1: £0.165 19,895In 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	19,895In Stock	£0.165 £0.147 £0.132 £0.127 View £0.12 £0.112 £0.102 £0.098 £0.084	Min.: 1 Mult.: 1
D-Sub Tools & Hardware SCREWLOCK FOR STRT VERSION 09660009972 HARTING 1: £0.826 3,818In Stock	Mfr. Part No. 09660009972 Mouser Part No 617-09-66-000-9972	HARTING	D-Sub Tools & Hardware SCREWLOCK FOR STRT VERSION	Datasheet	3,818In Stock	£0.826 £0.731 £0.652 £0.621 View £0.574 £0.554 £0.527 £0.494 £0.491	Min.: 1 Mult.: 1
D-Sub Tools & Hardware SCREWLOCK UNC 13MM 2pc=1 connector 09670009922 HARTING 2: £0.841 14,266In Stock	Mfr. Part No. 09670009922 Mouser Part No 617-09-67-000-9922	HARTING	D-Sub Tools & Hardware SCREWLOCK UNC 13MM 2pc=1 connector	Datasheet	14,266In Stock	£0.841 £0.715 £0.638 £0.608 View £0.561 £0.542 £0.516 £0.493 £0.479	Min.: 2 Mult.: 2
D-Sub Tools & Hardware FML SCREW LOCK 4-40 THRD 13MM 09670009924 HARTING 1: £0.96 7,520In 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	7,520In Stock	£0.96 £0.841 £0.78 £0.739 View £0.685 £0.662 £0.63 £0.601	Min.: 1 Mult.: 1