4-40 – Mouser Hong Kong

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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.
Screws & Fasteners RNUT 4-40 STL T-SERIES CAD SOLD PER BAG CAT2-0440-50L Sherex 1: HK$274.79 8In Stock New Product	Mfr. Part No. CAT2-0440-50L Mouser Part No 153-CAT2-0440-50L New Product	Sherex	Screws & Fasteners RNUT 4-40 STL T-SERIES CAD SOLD PER BAG	Datasheet	8In Stock	HK$274.79 HK$233.53 HK$220.79 HK$203.86 View HK$196.95 HK$188.48 HK$178.54 HK$171.96 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 SMTSO-440-8ET PEM 1: HK$10.69 41,887In Stock 59,800Expected 4/11/2026	Mfr. Part No. SMTSO-440-8ET Mouser Part No 153-SMTSO-440-8ET	PEM	Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 Learn More about PEM smtso reelfast nuts spacers standoffs	Datasheet	41,887In Stock 59,800Expected 4/11/2026	Cut Tape HK$10.69 HK$8.01 HK$6.23 Reel HK$5.88 HK$5.75 View HK$5.56 HK$5.37 HK$5.17 Quote MouseReel Available	Min.: 1 Mult.: 1 : 650
Mounting Fixings NUT, BROACHING, STAINLESS KFS2-440 PEM 1: HK$5.26 214,417In Stock	Mfr. Part No. KFS2-440 Mouser Part No 153-KFS2-440	PEM	Mounting Fixings NUT, BROACHING, STAINLESS Learn More about PEM kf2 kfs2 broaching nuts	Datasheet	214,417In Stock	HK$5.26 HK$3.78 HK$3.03 HK$2.73 View HK$2.53 HK$2.47 HK$2.32 HK$2.27 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 SMTSO-440-2ET PEM 1: HK$6.99 83,375In Stock 105,000Expected 6/11/2026	Mfr. Part No. SMTSO-440-2ET Mouser Part No 153-SMTSO-440-2ET	PEM	Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 Learn More about PEM smtso reelfast nuts spacers standoffs	Datasheet	83,375In Stock 105,000Expected 6/11/2026	Cut Tape HK$6.99 HK$5.27 HK$4.10 HK$3.86 Reel HK$3.65 View HK$3.78 HK$3.53 HK$3.40 HK$3.35 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Standoffs & Spacers STANDOFF 4-40 1 BAG/100 PIECES 19132 Vicor 1: HK$866.63 752In Stock	Mfr. Part No. 19132 Mouser Part No 492-19132	Vicor	Standoffs & Spacers STANDOFF 4-40 1 BAG/100 PIECES	Datasheet	752In Stock	HK$866.63 HK$584.77	Min.: 1 Mult.: 1
Standoffs & Spacers SURFACE MOUNT STANDOFF SMTSO-440-12ET PEM 1: HK$10.44 73,224In Stock 81,300On Order	Mfr. Part No. SMTSO-440-12ET Mouser Part No 153-SMTSO-440-12ET	PEM	Standoffs & Spacers SURFACE MOUNT STANDOFF Learn More about PEM smtso reelfast nuts spacers standoffs	Datasheet	73,224In Stock 81,300On Order On Order Ship Dates Mfr. No: SMTSO-440-12ET Stock: 73,224 Can Dispatch Immediately On Order: 300 Pending 81,000 Expected 6/11/2026 Factory Lead Time: 14 Weeks	Cut Tape HK$10.44 HK$7.81 HK$6.07 Reel HK$5.73 HK$5.61 View HK$5.42 HK$5.23 HK$5.04 Quote MouseReel Available	Min.: 1 Mult.: 1 : 300
Mounting Fixings NUT,BROACHING,STEEL,NO H.T. KF2-440-ET PEM 1: HK$2.47 135,884In Stock	Mfr. Part No. KF2-440-ET Mouser Part No 153-KF2-440-ET	PEM	Mounting Fixings NUT,BROACHING,STEEL,NO H.T. Learn More about PEM kf2 kfs2 broaching nuts	Datasheet	135,884In Stock	HK$2.47 HK$1.80 HK$1.44 HK$1.30 View HK$1.21 HK$1.17 HK$1.10 HK$1.08 HK$1.04	Min.: 1 Mult.: 1
Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 SMTSO-440-4ET PEM 1: HK$8.96 77,070In Stock	Mfr. Part No. SMTSO-440-4ET Mouser Part No 153-SMTSO-440-4ET	PEM	Standoffs & Spacers SURFACE MOUNT STANDOFF, 4-40 Learn More about PEM smtso reelfast nuts spacers standoffs	Datasheet	77,070In Stock	Cut Tape HK$8.96 HK$6.70 HK$5.21 HK$4.92 Reel HK$4.81 View HK$4.64 HK$4.49 HK$4.32 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Mounting Fixings NUT, MINILOCK FEO-440-MD PEM 1: HK$7.97 6,703In Stock	Mfr. Part No. FEO-440-MD Mouser Part No 153-FEO-440-MD	PEM	Mounting Fixings NUT, MINILOCK	Datasheet	6,703In Stock	HK$7.97 HK$5.66 HK$4.53 HK$4.08 View HK$3.46 HK$3.39 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers SureWare Precision Board Stacking Standoff SO-1015-03-01-01 Samtec 1: HK$21.21 2,856In Stock	Mfr. Part No. SO-1015-03-01-01 Mouser Part No 200-SO1015030101	Samtec	Standoffs & Spacers SureWare Precision Board Stacking Standoff		2,856In Stock	HK$21.21 HK$17.18 HK$13.48 HK$12.66 View HK$12.41 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers R44 4-40 UNC x 10mm BRASS 5mm A/F R44-1001202 Harwin 1: HK$3.12 9,323In Stock	Mfr. Part No. R44-1001202 Mouser Part No 855-R44-1001202	Harwin	Standoffs & Spacers R44 4-40 UNC x 10mm BRASS 5mm A/F Learn More about Harwin hexagonal clearance spacers	Datasheet	9,323In Stock	HK$3.12 HK$2.63 HK$2.39 HK$2.30 View HK$2.26 HK$2.16 HK$2.09 HK$2.01 HK$1.94	Min.: 1 Mult.: 1
Standoffs & Spacers SureWare Precision Board Stacking Standoff SO-0715-01-01-02-N Samtec 1: HK$16.85 4,438In Stock	Mfr. Part No. SO-0715-01-01-02-N Mouser Part No 200-SO0715010102N	Samtec	Standoffs & Spacers SureWare Precision Board Stacking Standoff		4,438In Stock	HK$16.85 HK$12.25 HK$12.17 HK$9.54 View HK$8.88 HK$8.55 Quote	Min.: 1 Mult.: 1
D-Sub Tools & Hardware SCREWLOCK FOR R/A VERSION 09670009972 HARTING 1: HK$5.01 27,554In Stock	Mfr. Part No. 09670009972 Mouser Part No 617-09-67-000-9972	HARTING	D-Sub Tools & Hardware SCREWLOCK FOR R/A VERSION	Datasheet	27,554In Stock	HK$5.01 HK$4.25 HK$3.79 HK$3.51 View HK$3.07 HK$2.79 HK$2.62 HK$2.57 HK$2.39	Min.: 1 Mult.: 1
Standoffs & Spacers SUREWARE STANDOFF SO-0165-04-01-02 Samtec 1: HK$26.55 2,381In Stock	Mfr. Part No. SO-0165-04-01-02 Mouser Part No 200-SO0165040102	Samtec	Standoffs & Spacers SUREWARE STANDOFF		2,381In Stock	HK$26.55 HK$21.95 HK$19.89 HK$18.41 View HK$14.55 HK$13.73 HK$13.40 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Broach Flare Mount Standoff 4-40 .062 L Brass KFB3-440-2ET PEM 1: HK$4.77 9,000In Stock	Mfr. Part No. KFB3-440-2ET Mouser Part No 153-KFB3-440-2ET	PEM	Standoffs & Spacers Broach Flare Mount Standoff 4-40 .062 L Brass Learn More about PEM kfb3 broach flare mount standoffs	Datasheet	9,000In Stock	HK$4.77 HK$3.36 HK$2.69 HK$2.53 View HK$2.15 HK$2.06 HK$2.01 HK$1.94	Min.: 1 Mult.: 1
Standoffs & Spacers Broach Flare Mount Standoff 4-40 .125 L Brass KFB3-440-4ET PEM 1: HK$5.51 8,157In Stock	Mfr. Part No. KFB3-440-4ET Mouser Part No 153-KFB3-440-4ET	PEM	Standoffs & Spacers Broach Flare Mount Standoff 4-40 .125 L Brass Learn More about PEM kfb3 broach flare mount standoffs	Datasheet	8,157In Stock	HK$5.51 HK$3.86 HK$3.09 HK$2.91 View HK$2.47 HK$2.36 HK$2.31 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Broach Flare Mount Standoff 4-40 .250 L Brass KFB3-440-8ET PEM 1: HK$5.92 8,868In Stock	Mfr. Part No. KFB3-440-8ET Mouser Part No 153-KFB3-440-8ET	PEM	Standoffs & Spacers Broach Flare Mount Standoff 4-40 .250 L Brass Learn More about PEM kfb3 broach flare mount standoffs	Datasheet	8,868In Stock	HK$5.92 HK$4.20 HK$3.36 HK$3.02 View HK$2.81 HK$2.73 HK$2.57 HK$2.52 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 4-40 .125 L Stainless Steel KFSE-440-4 PEM 1: HK$7.73 10,152In Stock	Mfr. Part No. KFSE-440-4 Mouser Part No 153-KFSE-440-4	PEM	Standoffs & Spacers Broaching Standoff 4-40 .125 L Stainless Steel Learn More about PEM kfe kfse broaching standoffs	Datasheet	10,152In Stock	HK$7.73 HK$5.50 HK$4.40 HK$3.96 View HK$3.68 HK$3.58 HK$3.37 HK$3.30 Quote	Min.: 1 Mult.: 1
Screws & Fasteners NUT, LOCKING, S/S FILM ONLY LKS-440-2MD PEM 1: HK$10.69 6,461In Stock	Mfr. Part No. LKS-440-2MD Mouser Part No 153-LKS-440-2MD	PEM	Screws & Fasteners NUT, LOCKING, S/S FILM ONLY	Datasheet	6,461In Stock	HK$10.69 HK$8.38 HK$7.62 HK$6.76 View HK$6.27 HK$5.32 HK$5.21	Min.: 1 Mult.: 1
Screws & Fasteners M4 x 0.7 Pitch Right Angle Threaded Fastner SMTRAM4-9-7ET PEM 1: HK$23.84 3,377In Stock 10,000Expected 3/3/2027	Mfr. Part No. SMTRAM4-9-7ET Mouser Part No 153-SMTRAM4-9-7ET	PEM	Screws & Fasteners M4 x 0.7 Pitch Right Angle Threaded Fastner Learn More about PEM smtra rangle fasteners	Datasheet	3,377In Stock 10,000Expected 3/3/2027	Cut Tape HK$23.84 HK$17.84 HK$16.44 HK$14.71 Reel HK$13.65 View HK$12.99 HK$12.74 HK$12.33 HK$11.84 MouseReel Available	Min.: 1 Mult.: 1 : 200
Standoffs & Spacers Broach Flare Mount Standoff 4-40 .187 L Brass KFB3-440-6ET PEM 1: HK$5.43 13,133In Stock	Mfr. Part No. KFB3-440-6ET Mouser Part No 153-KFB3-440-6ET	PEM	Standoffs & Spacers Broach Flare Mount Standoff 4-40 .187 L Brass Learn More about PEM kfb3 broach flare mount standoffs	Datasheet	13,133In Stock	HK$5.43 HK$3.90 HK$3.12 HK$2.80 View HK$2.61 HK$2.53 HK$2.39 HK$2.33 Quote	Min.: 1 Mult.: 1
Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S LAC-440-2MD PEM 1: HK$20.96 5,534In Stock	Mfr. Part No. LAC-440-2MD Mouser Part No 153-LAC-440-2MD	PEM	Mounting Fixings FLOATER,ASSEMBLY,LOCKING,S/S	Datasheet	5,534In Stock	HK$20.96 HK$15.62 HK$12.17 HK$11.51 View HK$11.26 HK$10.85 HK$10.44 Quote	Min.: 1 Mult.: 1
Screws & Fasteners PF11 PANEL FASTENER PF11-440-2 PEM 1: HK$24.33 3,603In Stock	Mfr. Part No. PF11-440-2 Mouser Part No 153-PF11-440-2	PEM	Screws & Fasteners PF11 PANEL FASTENER Learn More about PEM pf11 pf12 pf11m pf12m screws	Datasheet	3,603In Stock	HK$24.33 HK$19.40 HK$17.92 HK$16.03 View HK$14.96 HK$14.14 HK$13.56 HK$12.99 HK$12.58	Min.: 1 Mult.: 1
Mounting Fixings SS LOW PROFILE NUT SMPS-440 PEM 1: HK$2.96 27,148In Stock	Mfr. Part No. SMPS-440 Mouser Part No 153-SMPS-440	PEM	Mounting Fixings SS LOW PROFILE NUT	Datasheet	27,148In Stock	HK$2.96 HK$2.12 HK$1.69 HK$1.53 View HK$1.41 HK$1.38 HK$1.30 HK$1.27 HK$1.22	Min.: 1 Mult.: 1
Standoffs & Spacers Broaching Standoff 4-40 .500 L Carbon Steel KFE-440-16ET PEM 1: HK$6.90 6,616In Stock	Mfr. Part No. KFE-440-16ET Mouser Part No 153-KFE-440-16ET	PEM	Standoffs & Spacers Broaching Standoff 4-40 .500 L Carbon Steel Learn More about PEM kfe kfse broaching standoffs	Datasheet	6,616In Stock	HK$6.90 HK$4.89 HK$3.92 HK$3.69 View HK$3.13 HK$3.00 HK$2.93 Quote	Min.: 1 Mult.: 1