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 7/16 LNGTH 4-40 ML/FML HEX STANDOFF 4533-440-SS RAF Electronic Hardware 1: $1.71 9In Stock 250Expected 10/11/2026	Mfr. Part No. 4533-440-SS Mouser Part No 761-4533-440-SS	RAF Electronic Hardware	Standoffs & Spacers 7/16 LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	9In Stock 250Expected 10/11/2026	$1.71 $1.37 $1.10 $1.04 View $0.93 $0.91 $0.891 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 Hex X 7/16 Length Hex Male-Female Standoff 4533-440-SS-20 RAF Electronic Hardware 1: $2.62 50In Stock	Mfr. Part No. 4533-440-SS-20 Mouser Part No 761-4533-440-SS-20	RAF Electronic Hardware	Standoffs & Spacers 1/4 Hex X 7/16 Length Hex Male-Female Standoff	Datasheet	50In Stock	$2.62 $2.14 $1.89 $1.74 View $1.67 $1.66 $1.63 $1.62	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 Hex X 15/32 Length Hex Male-Female Standoff 4533T-440-AL RAF Electronic Hardware 1: $1.06 119In Stock	Mfr. Part No. 4533T-440-AL Mouser Part No 761-4533T-440-AL	RAF Electronic Hardware	Standoffs & Spacers 1/4 Hex X 15/32 Length Hex Male-Female Standoff	Datasheet	119In Stock	$1.06 $0.853 $0.703 $0.662 View $0.623 $0.60 $0.582 $0.579 $0.562	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 Hex X 1/2 Length Hex Male-Female Standoff 4534-440-AL RAF Electronic Hardware 1: $0.639 749In Stock	Mfr. Part No. 4534-440-AL Mouser Part No 761-4534-440-AL	RAF Electronic Hardware	Standoffs & Spacers 1/4 Hex X 1/2 Length Hex Male-Female Standoff	Datasheet	749In Stock	$0.639 $0.492 $0.408 $0.404 View $0.394 $0.384 $0.35 $0.336 $0.326	Min.: 1 Mult.: 1
Standoffs & Spacers 1/2 LNGTH 4-40 ML/FML HEX STANDOFF 4534-440-AL-7 RAF Electronic Hardware 1: $0.694 1,535In Stock	Mfr. Part No. 4534-440-AL-7 Mouser Part No 761-4534-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers 1/2 LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	1,535In Stock	$0.694 $0.555 $0.445 $0.409 View $0.404 $0.392 $0.358 $0.344 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/2 LNGTH 4-40 ML/FML HEX STANDOFF 4534-440-SS RAF Electronic Hardware 1: $1.67 1,519In Stock	Mfr. Part No. 4534-440-SS Mouser Part No 761-4534-440-SS	RAF Electronic Hardware	Standoffs & Spacers 1/2 LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	1,519In Stock	$1.67 $1.35 $1.10 $1.04 View $0.99 $0.985 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 HEX M/F STDOFF 17/32" 4-40 SS 4534T-440-SS RAF Electronic Hardware 1: $2.37 45In Stock	Mfr. Part No. 4534T-440-SS Mouser Part No 761-4534T-440-SS	RAF Electronic Hardware	Standoffs & Spacers 1/4 HEX M/F STDOFF 17/32" 4-40 SS	Datasheet	45In Stock	$2.37 $1.92 $1.62 $1.54 View $1.47 $1.46 $1.44 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 5/8 LNGTH 4-40 ML/FML HEX STANDOFF 4536-440-AL-7 RAF Electronic Hardware 1: $0.694 300In Stock	Mfr. Part No. 4536-440-AL-7 Mouser Part No 761-4536-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers 5/8 LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	300In Stock	$0.694 $0.552 $0.48 $0.435 View $0.426 $0.408 $0.377 $0.363 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 5/8 LNGTH 4-40 ML/FML HEX STANDOFF 4536-440-N RAF Electronic Hardware 1: $0.748 637In Stock	Mfr. Part No. 4536-440-N Mouser Part No 761-4536-440-N	RAF Electronic Hardware	Standoffs & Spacers 5/8 LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	637In Stock	$0.748 $0.593 $0.528 $0.457 View $0.447 $0.435 $0.397 $0.382 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers STEEL 4-40 5/8in HEX ML/FEM Standoff 4536-440-S-12 RAF Electronic Hardware 1: $1.40 860In Stock	Mfr. Part No. 4536-440-S-12 Mouser Part No 761-4536-440-S-12	RAF Electronic Hardware	Standoffs & Spacers STEEL 4-40 5/8in HEX ML/FEM Standoff	Datasheet	860In Stock	$1.40 $1.12 $0.948 $0.908 View $0.872 $0.85 $0.836 $0.831 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 5/8 LNGTH 4-40 ML/FML HEX STANDOFF 4536-440-SS RAF Electronic Hardware 1: $1.89 12In Stock 200Expected 11/12/2026	Mfr. Part No. 4536-440-SS Mouser Part No 761-4536-440-SS	RAF Electronic Hardware	Standoffs & Spacers 5/8 LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	12In Stock 200Expected 11/12/2026	$1.89 $1.52 $1.26 $1.19 View $1.12 $1.06 $1.05 $1.04	Min.: 1 Mult.: 1
Standoffs & Spacers 3/4 LNGTH 4-40 ML/FML HEX STANDOFF 4538-440-N RAF Electronic Hardware 1: $0.748 414In Stock	Mfr. Part No. 4538-440-N Mouser Part No 761-4538-440-N	RAF Electronic Hardware	Standoffs & Spacers 3/4 LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	414In Stock	$0.748 $0.593 $0.509 $0.457 View $0.447 $0.435 $0.397 $0.382 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/4 LNGTH 4-40 ML/FML HEX STANDOFF 4538-440-SS RAF Electronic Hardware 1: $1.89 709In Stock	Mfr. Part No. 4538-440-SS Mouser Part No 761-4538-440-SS	RAF Electronic Hardware	Standoffs & Spacers 3/4 LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	709In Stock	$1.89 $1.52 $1.35 $1.23 View $1.17 $1.12 $1.07 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 Hex X 13/16 Length Hex Male-Female Standoff 4539-440-AL RAF Electronic Hardware 1: $1.22 150In Stock	Mfr. Part No. 4539-440-AL Mouser Part No 761-4539-440-AL	RAF Electronic Hardware	Standoffs & Spacers 1/4 Hex X 13/16 Length Hex Male-Female Standoff	Datasheet	150In Stock	$1.22 $0.911 $0.724 $0.669 View $0.628 $0.613 $0.608 $0.604 $0.601	Min.: 1 Mult.: 1
Standoffs & Spacers 7/8 LNGTH 4-40 ML/FML HEX STANDOFF 4540-440-SS RAF Electronic Hardware 1: $1.99 191In Stock	Mfr. Part No. 4540-440-SS Mouser Part No 761-4540-440-SS	RAF Electronic Hardware	Standoffs & Spacers 7/8 LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	191In Stock	$1.99 $1.60 $1.48 $1.40 View $1.33 $1.30 $1.28 $1.25 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 15/16 LNGTH 4-40 ML/FML HEX STANDOFF 4541-440-SS RAF Electronic Hardware 1: $2.04 130In Stock	Mfr. Part No. 4541-440-SS Mouser Part No 761-4541-440-SS	RAF Electronic Hardware	Standoffs & Spacers 15/16 LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	130In Stock	$2.04 $1.65 $1.37 $1.31 View $1.23 $1.18 $1.15 $1.12 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 Hex X 1.00 Length Hex Male-Female Standoff 4542-440-AL RAF Electronic Hardware 1: $0.748 1,259In Stock	Mfr. Part No. 4542-440-AL Mouser Part No 761-4542-440-AL	RAF Electronic Hardware	Standoffs & Spacers 1/4 Hex X 1.00 Length Hex Male-Female Standoff	Datasheet	1,259In Stock	$0.748 $0.596 $0.518 $0.483 View $0.466 $0.424 $0.407 $0.403 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1" LNGTH 4-40 ML/FML HEX STANDOFF 4542-440-AL-7 RAF Electronic Hardware 1: $0.775 91In Stock 500Expected 30/11/2026	Mfr. Part No. 4542-440-AL-7 Mouser Part No 761-4542-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers 1" LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	91In Stock 500Expected 30/11/2026	$0.775 $0.615 $0.529 $0.476 View $0.466 $0.453 $0.413 $0.397 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1" LNGTH 4-40 ML/FML HEX STANDOFF 4542-440-N RAF Electronic Hardware 1: $1.59 376In Stock 590Expected 16/11/2026	Mfr. Part No. 4542-440-N Mouser Part No 761-4542-440-N	RAF Electronic Hardware	Standoffs & Spacers 1" LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	376In Stock 590Expected 16/11/2026	$1.59 $0.692 $0.675 $0.666 View $0.646 $0.638 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 Hex X 1-1/2 Length Hex Male-Female Standoff 4550-440-AL RAF Electronic Hardware 1: $1.37 208In Stock 1,347On Order	Mfr. Part No. 4550-440-AL Mouser Part No 761-4550-440-AL	RAF Electronic Hardware	Standoffs & Spacers 1/4 Hex X 1-1/2 Length Hex Male-Female Standoff	Datasheet	208In Stock 1,347On Order	$1.37 $1.11 $0.853 $0.778 View $0.768 $0.74 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 HEX M/F STDOFF 1-1/2" 4-40 AL CLR 4550-440-AL-7 RAF Electronic Hardware 1: $1.56 327In Stock	Mfr. Part No. 4550-440-AL-7 Mouser Part No 761-4550-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers 1/4 HEX M/F STDOFF 1-1/2" 4-40 AL CLR	Datasheet	327In Stock	$1.56 $1.26 $1.13 $0.971 View $0.913 $0.879 $0.853 $0.834 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 HEX M/F STDOFF 1-1/2" 4-40 SS 4550-440-SS RAF Electronic Hardware 1: $3.29 2In Stock	Mfr. Part No. 4550-440-SS Mouser Part No 761-4550-440-SS	RAF Electronic Hardware	Standoffs & Spacers 1/4 HEX M/F STDOFF 1-1/2" 4-40 SS	Datasheet	2In Stock	$3.29 $2.95 $2.62 $2.53 View $2.45 $2.41 $2.39 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 Hex X 1-1/2 Length Hex Male-Female Standoff 4550-440-SS-20 RAF Electronic Hardware 1: $6.12 2In Stock	Mfr. Part No. 4550-440-SS-20 Mouser Part No 761-4550-440-SS-20	RAF Electronic Hardware	Standoffs & Spacers 1/4 Hex X 1-1/2 Length Hex Male-Female Standoff	Datasheet	2In Stock	$6.12 $5.30 $4.77 $4.47 View $4.27 $4.24 $4.11 Quote	Min.: 1 Mult.: 1
Screws & Fasteners 3/16 Hex X 3/4 TL X 4-40 Thd Hex Jack Screw 4750-10 RAF Electronic Hardware 1: $3.60 1,172In Stock 3,540Expected 1/3/2027	Mfr. Part No. 4750-10 Mouser Part No 761-4750-10	RAF Electronic Hardware	Screws & Fasteners 3/16 Hex X 3/4 TL X 4-40 Thd Hex Jack Screw	Datasheet	1,172In Stock 3,540Expected 1/3/2027	$3.60 $3.05 $2.72 $2.50 View $2.03 $1.93 $1.84 $1.80	Min.: 1 Mult.: 1
Screws & Fasteners 3/8 X 3/16 4-40 HEX JACK SCREW 4750-4 RAF Electronic Hardware 1: $0.721 2,228In Stock	Mfr. Part No. 4750-4 Mouser Part No 761-4750-4	RAF Electronic Hardware	Screws & Fasteners 3/8 X 3/16 4-40 HEX JACK SCREW	Datasheet	2,228In Stock	$0.721 $0.616 $0.549 $0.524 View $0.49 $0.445 $0.394 $0.39	Min.: 1 Mult.: 1