4-40 – Mouser Singapore

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.
Standoffs & Spacers 1/4 Hex X 1-1/2 Length Hex Female Standoff 2120-440-AL RAF Electronic Hardware 1: $1.35 146In Stock	Mfr. Part No. 2120-440-AL Mouser Part No 761-2120-440-AL	RAF Electronic Hardware	Standoffs & Spacers 1/4 Hex X 1-1/2 Length Hex Female Standoff	Datasheet	146In Stock	$1.35 $1.09 $0.956 $0.885 View $0.845 $0.826 $0.82 $0.813 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 Hex Fem Stdoff 1-1/2" NYL 4-40 2120-440-N RAF Electronic Hardware 1: $5.07 79In Stock	Mfr. Part No. 2120-440-N Mouser Part No 761-2120-440-N	RAF Electronic Hardware	Standoffs & Spacers 1/4 Hex Fem Stdoff 1-1/2" NYL 4-40	Datasheet	79In Stock	$5.07 $4.43 $3.89 $3.69 View $3.52 $3.48 $3.41 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Rnd Swage Stdoff 1/4 5/16" 4-40 .135" 3048-C-440-AL-7 RAF Electronic Hardware 1: $2.28 382In Stock	Mfr. Part No. 3048-C-440-AL-7 Mouser Part No 761-3048-C-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers Rnd Swage Stdoff 1/4 5/16" 4-40 .135"	Datasheet	382In Stock	$2.28 $1.70 $1.48 $1.34 View $1.30 $1.27 $1.26 $1.24 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 RND M/F STDOFF 1/4 4-40 SS 4001-440-SS RAF Electronic Hardware 1: $3.16 8In Stock	Mfr. Part No. 4001-440-SS Mouser Part No 761-4001-440-SS	RAF Electronic Hardware	Standoffs & Spacers 3/16 RND M/F STDOFF 1/4 4-40 SS	Datasheet	8In Stock	$3.16 $2.41 $2.23 $2.14 View $2.08 $2.05 $2.04 Quote	Min.: 1 Mult.: 1
Screws & Fasteners Made In USA) Tri-Star Tapered Brass Heat-Set Threaded Inserts, 4-40 Thread Size, 0.285" Installed Length 440X285H RAF Electronic Hardware 1: $1.55 753In Stock	Mfr. Part No. 440X285H Mouser Part No 761-440X285H	RAF Electronic Hardware	Screws & Fasteners Made In USA) Tri-Star Tapered Brass Heat-Set Threaded Inserts, 4-40 Thread Size, 0.285" Installed Length	Datasheet	753In Stock	$1.55 $1.21 $1.11 $0.982 View $0.911 $0.865 $0.80 $0.785 $0.764	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 Hex X 3/16 Length Hex Male-Female Standoff 4500-440-AL RAF Electronic Hardware 1: $0.558 1,403In Stock	Mfr. Part No. 4500-440-AL Mouser Part No 761-4500-440-AL	RAF Electronic Hardware	Standoffs & Spacers 3/16 Hex X 3/16 Length Hex Male-Female Standoff	Datasheet	1,403In Stock	$0.558 $0.449 $0.378 $0.34 View $0.333 $0.324 $0.295 $0.284 $0.276	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 Hex X 3/16 Length Hex Male-Female Standoff 4500-440-B-12 RAF Electronic Hardware 1: $1.47 390In Stock	Mfr. Part No. 4500-440-B-12 Mouser Part No 761-4500-440-B-12	RAF Electronic Hardware	Standoffs & Spacers 3/16 Hex X 3/16 Length Hex Male-Female Standoff	Datasheet	390In Stock	$1.47 $1.19 $1.04 $0.972 View $0.94 $0.922 $0.919 $0.911 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers HEX M/F STDOFF 3/16 HEX X 3/16 L 4500-440-SS-20 RAF Electronic Hardware 1: $1.99 304In Stock	Mfr. Part No. 4500-440-SS-20 Mouser Part No 761-4500-440-SS-20	RAF Electronic Hardware	Standoffs & Spacers HEX M/F STDOFF 3/16 HEX X 3/16 L	Datasheet	304In Stock	$1.99 $1.60 $1.40 $1.34 $1.28	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 Hex X 7/32 Length Hex Male-Female Standoff 4500T-440-SS RAF Electronic Hardware 1: $1.26 955In Stock	Mfr. Part No. 4500T-440-SS Mouser Part No 761-4500T-440-SS	RAF Electronic Hardware	Standoffs & Spacers 3/16 Hex X 7/32 Length Hex Male-Female Standoff	Datasheet	955In Stock	$1.26 $1.02 $0.853 $0.804 View $0.755 $0.726 $0.706 $0.691 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 Hex X 1/4 Length Hex Male-Female Standoff 4501-440-AL RAF Electronic Hardware 1: $0.639 3,441In Stock	Mfr. Part No. 4501-440-AL Mouser Part No 761-4501-440-AL	RAF Electronic Hardware	Standoffs & Spacers 3/16 Hex X 1/4 Length Hex Male-Female Standoff	Datasheet	3,441In Stock	$0.639 $0.464 $0.37 $0.347 View $0.298 $0.294 $0.291	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 LNGTH 4-40 ML/FML HEX STANDOFF 4501-440-AL-7 RAF Electronic Hardware 1: $0.558 1,879In Stock	Mfr. Part No. 4501-440-AL-7 Mouser Part No 761-4501-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers 1/4 LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	1,879In Stock	$0.558 $0.446 $0.396 $0.333 View $0.326 $0.309 $0.288 $0.277 $0.271	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 Hex X 1/4 Length Hex Male-Female Standoff 4501-440-S RAF Electronic Hardware 1: $1.01 350In Stock	Mfr. Part No. 4501-440-S Mouser Part No 761-4501-440-S	RAF Electronic Hardware	Standoffs & Spacers 3/16 Hex X 1/4 Length Hex Male-Female Standoff	Datasheet	350In Stock	$1.01 $0.806 $0.679 $0.641 View $0.563 $0.548 $0.547 $0.544 $0.536	Min.: 1 Mult.: 1
Standoffs & Spacers STEEL 4-40 1/4in HEX ML/FEM Standoff 4501-440-S-12 RAF Electronic Hardware 1: $1.25 1,090In Stock	Mfr. Part No. 4501-440-S-12 Mouser Part No 761-4501-440-S-12	RAF Electronic Hardware	Standoffs & Spacers STEEL 4-40 1/4in HEX ML/FEM Standoff	Datasheet	1,090In Stock	$1.25 $1.14 $1.07 $0.74 View $0.733 $0.728 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 Hex X 1/4 Length Hex Male-Female Standoff 4501-440-SS-20 RAF Electronic Hardware 1: $1.58 528In Stock 1,960Expected 9/11/2026	Mfr. Part No. 4501-440-SS-20 Mouser Part No 761-4501-440-SS-20	RAF Electronic Hardware	Standoffs & Spacers 3/16 Hex X 1/4 Length Hex Male-Female Standoff	Datasheet	528In Stock 1,960Expected 9/11/2026	$1.58 $1.27 $1.10 $1.06 $1.01	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 Hex X 9/32 Length Hex Male-Female Standoff 4501T-440-SS RAF Electronic Hardware 1: $1.82 162In Stock	Mfr. Part No. 4501T-440-SS Mouser Part No 761-4501T-440-SS	RAF Electronic Hardware	Standoffs & Spacers 3/16 Hex X 9/32 Length Hex Male-Female Standoff	Datasheet	162In Stock	$1.82 $1.47 $1.25 $1.18 View $1.12 $1.09 $0.998 $0.955 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 Hex X 5/16 Length Hex Male-Female Standoff 4502-440-AL RAF Electronic Hardware 1: $0.571 918In Stock	Mfr. Part No. 4502-440-AL Mouser Part No 761-4502-440-AL	RAF Electronic Hardware	Standoffs & Spacers 3/16 Hex X 5/16 Length Hex Male-Female Standoff	Datasheet	918In Stock	$0.571 $0.461 $0.388 $0.314 View $0.307 $0.306	Min.: 1 Mult.: 1
Standoffs & Spacers Hex Male-Female Standoffs 3/16 Hex X 5/16 Length 4502-440-SS-20 RAF Electronic Hardware 1: $1.99 315In Stock 4,030On Order	Mfr. Part No. 4502-440-SS-20 Mouser Part No 761-4502-440-SS-20	RAF Electronic Hardware	Standoffs & Spacers Hex Male-Female Standoffs 3/16 Hex X 5/16 Length	Datasheet	315In Stock 4,030On Order On Order Ship Dates Mfr. No: 4502-440-SS-20 Stock: 315 Can Dispatch Immediately On Order: 1,860 Expected 2/11/2026 2,170 Expected 13/11/2026 Factory Lead Time: 9 Weeks	$1.99 $1.60 $1.36 $1.30 View $1.23 $1.10 $1.06 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 Hex X 3/8 Length Hex Male-Female Standoff 4503-440-AL RAF Electronic Hardware 1: $0.544 111In Stock 700Expected 5/2/2027	Mfr. Part No. 4503-440-AL Mouser Part No 761-4503-440-AL	RAF Electronic Hardware	Standoffs & Spacers 3/16 Hex X 3/8 Length Hex Male-Female Standoff	Datasheet	111In Stock 700Expected 5/2/2027	$0.544 $0.438 $0.379 $0.35 View $0.336 $0.314 $0.306 $0.302 $0.301	Min.: 1 Mult.: 1
Standoffs & Spacers 3/8 LNGTH 4-40 ML/FML HEX STANDOFF 4503-440-AL-7 RAF Electronic Hardware 1: $0.653 2,053In Stock	Mfr. Part No. 4503-440-AL-7 Mouser Part No 761-4503-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers 3/8 LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	2,053In Stock	$0.653 $0.529 $0.505 $0.494 View $0.483 $0.326 $0.298 $0.286 $0.277	Min.: 1 Mult.: 1
Standoffs & Spacers 3/8 LNGTH 4-40 ML/FML HEX STANDOFF 4503-440-SS RAF Electronic Hardware 1: $1.35 2,004In Stock	Mfr. Part No. 4503-440-SS Mouser Part No 761-4503-440-SS	RAF Electronic Hardware	Standoffs & Spacers 3/8 LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	2,004In Stock	$1.35 $1.08 $0.868 $0.819 View $0.768 $0.74 $0.719 $0.703 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 Hex X 3/8 Length Hex Male-Female Standoff 4503-440-SS-20 RAF Electronic Hardware 1: $2.23 285In Stock	Mfr. Part No. 4503-440-SS-20 Mouser Part No 761-4503-440-SS-20	RAF Electronic Hardware	Standoffs & Spacers 3/16 Hex X 3/8 Length Hex Male-Female Standoff	Datasheet	285In Stock	$2.23 $1.81 $1.65 $1.50 View $1.44 $1.41 $1.40 $1.39	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 Hex X 13/32 Length Hex Male-Female Standoff 4503T-440-SS RAF Electronic Hardware 1: $1.80 277In Stock	Mfr. Part No. 4503T-440-SS Mouser Part No 761-4503T-440-SS	RAF Electronic Hardware	Standoffs & Spacers 3/16 Hex X 13/32 Length Hex Male-Female Standoff	Datasheet	277In Stock	$1.80 $1.46 $1.28 $1.22 View $1.06 $1.04 $1.00 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 Hex X 7/16 Length Hex Male-Female Standoff 4504-440-AL RAF Electronic Hardware 1: $0.558 498In Stock	Mfr. Part No. 4504-440-AL Mouser Part No 761-4504-440-AL	RAF Electronic Hardware	Standoffs & Spacers 3/16 Hex X 7/16 Length Hex Male-Female Standoff	Datasheet	498In Stock	$0.558 $0.446 $0.386 $0.316 View $0.306 $0.301 $0.29 $0.286 $0.283	Min.: 1 Mult.: 1
Standoffs & Spacers 7/16 LNGTH 4-40 ML/FML HEX STANDOFF 4504-440-AL-7 RAF Electronic Hardware 1: $0.612 2,413In Stock	Mfr. Part No. 4504-440-AL-7 Mouser Part No 761-4504-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers 7/16 LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	2,413In Stock	$0.612 $0.486 $0.413 $0.367 View $0.36 $0.328 $0.318 $0.316 $0.313	Min.: 1 Mult.: 1
Standoffs & Spacers STEEL 4-40 7/16in HEX ML/FEM Standoff 4504-440-S-12 RAF Electronic Hardware 1: $1.46 337In Stock	Mfr. Part No. 4504-440-S-12 Mouser Part No 761-4504-440-S-12	RAF Electronic Hardware	Standoffs & Spacers STEEL 4-40 7/16in HEX ML/FEM Standoff	Datasheet	337In Stock	$1.46 $1.07 $0.929 $0.879 View $0.831 $0.811 $0.792 $0.774 Quote	Min.: 1 Mult.: 1