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 Fem Stdoff 7/32" Alum 4-40 2099T-440-AL-7 RAF Electronic Hardware 1: $0.598 168In Stock	Mfr. Part No. 2099T-440-AL-7 Mouser Part No 761-2099T-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers 1/4 Hex Fem Stdoff 7/32" Alum 4-40	Datasheet	168In Stock	$0.598 $0.434 $0.345 $0.311 View $0.305 $0.296 $0.269 $0.26 $0.253	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 Hex X 5/8 Length Hex Standoff 2106-440-SS-20 RAF Electronic Hardware 1: $5.68 85In Stock	Mfr. Part No. 2106-440-SS-20 Mouser Part No 761-2106-440-SS-20	RAF Electronic Hardware	Standoffs & Spacers 1/4 Hex X 5/8 Length Hex Standoff	Datasheet	85In Stock	$5.68 $5.26 $4.69 $4.49 View $4.37 $4.27 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 Hex Fem Stdoff 25/32" Alum 4-40 2108T-440-AL-7 RAF Electronic Hardware 1: $1.06 535In Stock	Mfr. Part No. 2108T-440-AL-7 Mouser Part No 761-2108T-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers 1/4 Hex Fem Stdoff 25/32" Alum 4-40	Datasheet	535In Stock	$1.06 $0.768 $0.615 $0.552 View $0.541 $0.526 $0.479 $0.461 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 RND M/F STDOFF 1" 4-40 NYLON 4042-440-N RAF Electronic Hardware 1: $3.18 72In Stock	Mfr. Part No. 4042-440-N Mouser Part No 761-4042-440-N	RAF Electronic Hardware	Standoffs & Spacers 1/4 RND M/F STDOFF 1" 4-40 NYLON	Datasheet	72In Stock	$3.18 $2.94 $2.62 $2.52 View $2.38 $2.33 $2.31 $2.28 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers Hex Male-Female Standoffs 3/16 Hex X 1-1/16 Length 4514-440-ss RAF Electronic Hardware 1: $3.63 65In Stock	Mfr. Part No. 4514-440-ss Mouser Part No 761-4514-440-SS	RAF Electronic Hardware	Standoffs & Spacers Hex Male-Female Standoffs 3/16 Hex X 1-1/16 Length	Datasheet	65In Stock	$3.63 $3.36 $3.01 $2.82 View $2.72 $2.64 $2.61 $2.57 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 HEX M/F STDOFF 1-1/8" 4-40 SS 4536T-440-SS RAF Electronic Hardware 1: $3.14 140In Stock	Mfr. Part No. 4536T-440-SS Mouser Part No 761-4536T-440-SS	RAF Electronic Hardware	Standoffs & Spacers 1/4 HEX M/F STDOFF 1-1/8" 4-40 SS	Datasheet	140In Stock	$3.14 $2.91 $2.60 $2.43 View $2.37 $2.28 $2.26 $2.23 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 HEX M/F STDOFF 1-1/4" 4-40 NYL 4546-440-N RAF Electronic Hardware 1: $3.52 74In Stock	Mfr. Part No. 4546-440-N Mouser Part No 761-4546-440-N	RAF Electronic Hardware	Standoffs & Spacers 1/4 HEX M/F STDOFF 1-1/4" 4-40 NYL	Datasheet	74In Stock	$3.52 $3.26 $2.91 $2.73 View $2.65 $2.56 $2.54 $2.50 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 HEX M/F STDOFF 1-5/16" 4-40 SS 4547-440-SS RAF Electronic Hardware 1: $3.66 16In Stock	Mfr. Part No. 4547-440-SS Mouser Part No 761-4547-440-SS	RAF Electronic Hardware	Standoffs & Spacers 1/4 HEX M/F STDOFF 1-5/16" 4-40 SS	Datasheet	16In Stock	$3.66 $3.39 $3.02 $2.83 View $2.75 $2.65 $2.62 $2.60 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 HEX M/F STDOFF 1-3/8" 4-40 AL CLR 4548-440-AL-7 RAF Electronic Hardware 1: $1.71 250In Stock	Mfr. Part No. 4548-440-AL-7 Mouser Part No 761-4548-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers 1/4 HEX M/F STDOFF 1-3/8" 4-40 AL CLR	Datasheet	250In Stock	$1.71 $1.28 $0.996 $0.938 View $0.881 $0.849 $0.826 $0.806 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 HEX M/F STDOFF 1-7/16" 4-40 SS 4549-440-SS RAF Electronic Hardware 1: $2.92 17In Stock	Mfr. Part No. 4549-440-SS Mouser Part No 761-4549-440-SS	RAF Electronic Hardware	Standoffs & Spacers 1/4 HEX M/F STDOFF 1-7/16" 4-40 SS	Datasheet	17In Stock	$2.92 $2.71 $2.42 $2.27 View $2.19 $2.12 $2.11 $2.07 Quote	Min.: 1 Mult.: 1
Screws & Fasteners 0.1245 X 0.1875 4-40 SKTHD SHOULDER SCRE 6902-SS RAF Electronic Hardware 1: $2.18 178In Stock	Mfr. Part No. 6902-SS Mouser Part No 761-6902-SS	RAF Electronic Hardware	Screws & Fasteners 0.1245 X 0.1875 4-40 SKTHD SHOULDER SCRE	Datasheet	178In Stock	$2.18 $1.97 $1.59 $1.41 View $1.12 $1.05 $1.00 $0.982 $0.968	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 RD FM S/O 7/16 4-40 NYLON 1636-440-N RAF Electronic Hardware 1: $2.53 685In Stock	Mfr. Part No. 1636-440-N Mouser Part No 761-1636-440-N	RAF Electronic Hardware	Standoffs & Spacers 3/16 RD FM S/O 7/16 4-40 NYLON	Datasheet	685In Stock	$2.53 $2.39 $1.01 $0.881 View $0.855 $0.836 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 Hex Fem Stdoff 23/32" SS 4-40 2060T-440-SS RAF Electronic Hardware 1: $2.04 375In Stock	Mfr. Part No. 2060T-440-SS Mouser Part No 761-2060T-440-SS	RAF Electronic Hardware	Standoffs & Spacers 3/16 Hex Fem Stdoff 23/32" SS 4-40	Datasheet	375In Stock	$2.04 $1.52 $1.19 $1.12 View $1.05 $1.01 $0.982 $0.96 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 Hex Fem Stdoff 19/32" Alum 4-40 2105T-440-AL-7 RAF Electronic Hardware 1: $1.46 276In Stock	Mfr. Part No. 2105T-440-AL-7 Mouser Part No 761-2105T-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers 1/4 Hex Fem Stdoff 19/32" Alum 4-40	Datasheet	276In Stock	$1.46 $1.09 $0.846 $0.797 View $0.749 $0.721 $0.702 $0.685 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 Hex Fem Stdoff 25/32" NYL 4-40 2108T-440-N RAF Electronic Hardware 1: $2.67 80In Stock	Mfr. Part No. 2108T-440-N Mouser Part No 761-2108T-440-N	RAF Electronic Hardware	Standoffs & Spacers 1/4 Hex Fem Stdoff 25/32" NYL 4-40	Datasheet	80In Stock	$2.67 $2.46 $2.20 $2.07 View $2.00 $1.93 $1.92 $1.89 Quote	Min.: 1 Mult.: 1
Screws & Fasteners (Made In USA) Straight Heat-Set Threaded Insert, 4-40 Thread Size, 0.135" Installed Length, Brass 440X135C RAF Electronic Hardware 1: $0.558 92In Stock	Mfr. Part No. 440X135C Mouser Part No 761-440X135C	RAF Electronic Hardware	Screws & Fasteners (Made In USA) Straight Heat-Set Threaded Insert, 4-40 Thread Size, 0.135" Installed Length, Brass	Datasheet	92In Stock	$0.558 $0.415 $0.377 $0.329 View $0.275 $0.265 $0.256 $0.228 $0.22	Min.: 1 Mult.: 1
Screws & Fasteners (Made In USA) Straight Heat-Set Threaded Insert, 4-40 Thread Size, 0.17" Installed Length, Brass 440X170C RAF Electronic Hardware 1: $0.612 436In Stock	Mfr. Part No. 440X170C Mouser Part No 761-440X170C	RAF Electronic Hardware	Screws & Fasteners (Made In USA) Straight Heat-Set Threaded Insert, 4-40 Thread Size, 0.17" Installed Length, Brass	Datasheet	436In Stock	$0.612 $0.456 $0.413 $0.362 View $0.333 $0.294 $0.26 $0.25 $0.243	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 HEX M/F STDOFF 17/32" 4-40 AL CLR 4534T-440-AL-7 RAF Electronic Hardware 1: $2.83 165In Stock	Mfr. Part No. 4534T-440-AL-7 Mouser Part No 761-4534T-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers 1/4 HEX M/F STDOFF 17/32" 4-40 AL CLR	Datasheet	165In Stock	$2.83 $2.11 $1.63 $1.54 View $1.46 $1.40 $1.36 $1.33 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 5/16 HEX M/F STDOFF 1/4 4-40 SS 4571-440-SS RAF Electronic Hardware 1: $2.58 297In Stock	Mfr. Part No. 4571-440-SS Mouser Part No 761-4571-440-SS	RAF Electronic Hardware	Standoffs & Spacers 5/16 HEX M/F STDOFF 1/4 4-40 SS	Datasheet	297In Stock	$2.58 $1.16 $1.09 $1.05 View $1.02 $0.993 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers #N/A SMTSO-440-10ET PEM 1: $1.84 2In Stock 10,000Expected 23/12/2026	Mfr. Part No. SMTSO-440-10ET Mouser Part No 153-SMTSO-440-10ET	PEM	Standoffs & Spacers #N/A Learn More about PEM smtso reelfast nuts spacers standoffs	Datasheet	2In Stock 10,000Expected 23/12/2026	Cut Tape $1.84 $1.37 $1.06 $1.00 Reel $0.851	Min.: 1 Mult.: 1 : 5,000
Standoffs & Spacers 3/16 RD FM S/O 3/8 4-40 AL CLR IRIDITE 1635-440-AL-7 RAF Electronic Hardware 1: $0.748 451In Stock	Mfr. Part No. 1635-440-AL-7 Mouser Part No 761-1635-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers 3/16 RD FM S/O 3/8 4-40 AL CLR IRIDITE	Datasheet	451In Stock	$0.748 $0.548 $0.438 $0.393 View $0.385 $0.374 $0.341 $0.329 $0.32	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 Hex Fem Stdoff 9/32" NYL 4-40 2100T-440-N RAF Electronic Hardware 1: $2.16 170In Stock	Mfr. Part No. 2100T-440-N Mouser Part No 761-2100T-440-N	RAF Electronic Hardware	Standoffs & Spacers 1/4 Hex Fem Stdoff 9/32" NYL 4-40	Datasheet	170In Stock	$2.16 $1.62 $1.26 $1.19 View $1.12 $1.07 $1.04 $1.02 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 HEX M/F STDOFF 15/16" 4-40 NYL 4512-440-N RAF Electronic Hardware 1: $3.11 96In Stock	Mfr. Part No. 4512-440-N Mouser Part No 761-4512-440-N	RAF Electronic Hardware	Standoffs & Spacers 3/16 HEX M/F STDOFF 15/16" 4-40 NYL	Datasheet	96In Stock	$3.11 $2.88 $2.57 $2.42 View $2.34 $2.26 $2.24 $2.22 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 HEX M/F STDOFF 1-1/4" 4-40 SS 4539T-440-SS RAF Electronic Hardware 1: $3.47 80In Stock	Mfr. Part No. 4539T-440-SS Mouser Part No 761-4539T-440-SS	RAF Electronic Hardware	Standoffs & Spacers 1/4 HEX M/F STDOFF 1-1/4" 4-40 SS	Datasheet	80In Stock	$3.47 $2.58 $2.01 $1.89 View $1.78 $1.71 $1.66 $1.62 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 15/16 LNGTH 4-40 ML/FML HEX STANDOFF 4541-440-AL-7 RAF Electronic Hardware 1: $1.58 1,029In Stock	Mfr. Part No. 4541-440-AL-7 Mouser Part No 761-4541-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers 15/16 LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	1,029In Stock	$1.58 $1.18 $0.915 $0.862 View $0.811 $0.779 $0.758 $0.741 Quote	Min.: 1 Mult.: 1