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4-40 Hardware

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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 SS 4-40 1/2in 3/16in Round FEM Standoff 1637-440-SS RAF Electronic Hardware 1: $3.02 27In Stock	Mfr. Part No. 1637-440-SS Mouser Part No 761-1637-440-SS	RAF Electronic Hardware	Standoffs & Spacers SS 4-40 1/2in 3/16in Round FEM Standoff	Datasheet	27In Stock	$3.02 $2.24 $1.74 $1.63 View $1.54 $1.50 $1.47 $1.46 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 RD FM S/O 5/8 4-40 NYLON 1639-440-N RAF Electronic Hardware 1: $1.90 31In Stock	Mfr. Part No. 1639-440-N Mouser Part No 761-1639-440-N	RAF Electronic Hardware	Standoffs & Spacers 3/16 RD FM S/O 5/8 4-40 NYLON	Datasheet	31In Stock	$1.90 $1.43 $1.11 $1.05 View $0.983 $0.947 $0.921 $0.90 Quote	Min.: 1 Mult.: 1
Screws & Fasteners SFR4-40 x 3/8 2701 APM HEXSEAL 1: $0.993 3,957In Stock	Mfr. Part No. SFR4-40 x 3/8 2701 Mouser Part No 608-SFR4-40X3-82701	APM HEXSEAL	Screws & Fasteners		3,957In Stock	$0.993 $0.77 $0.74 $0.575 $0.548	Min.: 1 Mult.: 1
Standoffs & Spacers AL 4-40 1/8in 1/4in Round FEM Standoff 1678-440-AL RAF Electronic Hardware 1: $0.911 297In Stock	Mfr. Part No. 1678-440-AL Mouser Part No 761-1678-440-AL	RAF Electronic Hardware	Standoffs & Spacers AL 4-40 1/8in 1/4in Round FEM Standoff	Datasheet	297In Stock	$0.911 $0.662 $0.529 $0.476 View $0.466 $0.453 $0.413 $0.397 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers RND ML/FML STDOFF AL 3/16" 4-40 .600" L 4000-440-ALMODL=.600 RAF Electronic Hardware 1: $1.24 349In Stock	Mfr. Part No. 4000-440-ALMODL=.600 Mouser Part No 761-4000-440-AL-600	RAF Electronic Hardware	Standoffs & Spacers RND ML/FML STDOFF AL 3/16" 4-40 .600" L		349In Stock	$1.24 $0.932 $0.725 $0.683 View $0.642 $0.617 $0.601 $0.588 $0.579	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 HEX M/F STDOFF 7/32" 4-40 AL CLR 4530A-440-AL-7 RAF Electronic Hardware 1: $1.24 218In Stock	Mfr. Part No. 4530A-440-AL-7 Mouser Part No 761-4530A-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers 1/4 HEX M/F STDOFF 7/32" 4-40 AL CLR	Datasheet	218In Stock	$1.24 $0.923 $0.718 $0.677 View $0.636 $0.613 $0.596 $0.582 $0.575	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 HEX M/F STDOFF 11/32" 4-40 SS 4531T-440-SS RAF Electronic Hardware 1: $2.60 110In Stock	Mfr. Part No. 4531T-440-SS Mouser Part No 761-4531T-440-SS	RAF Electronic Hardware	Standoffs & Spacers 1/4 HEX M/F STDOFF 11/32" 4-40 SS	Datasheet	110In Stock	$2.60 $1.93 $1.51 $1.41 View $1.34 $1.29 $1.25 $1.23 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 HEX M/F STDOFF 1-3/8" 4-40 SS 4548-440-SS RAF Electronic Hardware 1: $2.87 7In Stock	Mfr. Part No. 4548-440-SS Mouser Part No 761-4548-440-SS	RAF Electronic Hardware	Standoffs & Spacers 1/4 HEX M/F STDOFF 1-3/8" 4-40 SS	Datasheet	7In Stock	$2.87 $2.65 $2.37 $2.23 View $2.15 $2.08 $2.07 $2.04 Quote	Min.: 1 Mult.: 1
Screws & Fasteners Hex Jack Screw STEEL 4-40 3/16in 4750-1MOD ST ST RAF Electronic Hardware 1: $3.03 38In Stock	Mfr. Part No. 4750-1MOD ST ST Mouser Part No 761-4750-1MODSTST	RAF Electronic Hardware	Screws & Fasteners Hex Jack Screw STEEL 4-40 3/16in	Datasheet	38In Stock	$3.03 $2.33 $2.14 $1.99 View $1.73 $1.51 $1.41 $1.37	Min.: 1 Mult.: 1
Standoffs & Spacers RND .187X.625 ALUM 2028 Keystone Electronics 1: $0.993 4,756In Stock	Mfr. Part No. 2028 Mouser Part No 534-2028	Keystone Electronics	Standoffs & Spacers RND .187X.625 ALUM Learn More about Keystone Electronics keystone female threaded standoffs	Datasheet	4,756In Stock	$0.993 $0.756 $0.717 $0.642 View $0.54 $0.438 $0.407	Min.: 1 Mult.: 1
Screws & Fasteners 4-40X9/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw R4-40X9/16 2701 APM HEXSEAL 1: $1.33 3,230In Stock	Mfr. Part No. R4-40X9/16 2701 Mouser Part No 608-R4-40X9/16	APM HEXSEAL	Screws & Fasteners 4-40X9/16", Phillips Pan Head, 18-8 Stainless Steel with Silicone O-Ring, Seal Screw Learn More about APM HEXSEAL self sealing hardware	Datasheet	3,230In Stock	$1.33 $1.03 $0.855 $0.80 View $0.764 $0.724 $0.687 $0.666 $0.636	Min.: 1 Mult.: 1
Standoffs & Spacers STEEL 4-40 1/4in HEX ML/FEM Standoff 4530-440-S-12 RAF Electronic Hardware 1: $1.29 1,586In Stock	Mfr. Part No. 4530-440-S-12 Mouser Part No 761-4530-440-S-12	RAF Electronic Hardware	Standoffs & Spacers STEEL 4-40 1/4in HEX ML/FEM Standoff	Datasheet	1,586In Stock	$1.29 $0.824 $0.749 $0.722 View $0.661 $0.649	Min.: 1 Mult.: 1
Standoffs & Spacers HEX .250X.750 ZBRASS 1450D Keystone Electronics 1: $1.89 2,148In Stock	Mfr. Part No. 1450D Mouser Part No 534-1450D	Keystone Electronics	Standoffs & Spacers HEX .250X.750 ZBRASS	Datasheet	2,148In Stock	$1.89 $1.14 $1.05 $1.04 View $0.96 $0.808 $0.802	Min.: 1 Mult.: 1
Standoffs & Spacers AL 1.500 M/F THRD 8409 Keystone Electronics 1: $1.90 1,429In Stock	Mfr. Part No. 8409 Mouser Part No 534-8409	Keystone Electronics	Standoffs & Spacers AL 1.500 M/F THRD Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	1,429In Stock	$1.90 $1.44 $1.09 $1.08 View $1.07 $0.998 $0.804	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
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

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