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.
Screws & Fasteners JACK SCREW WITH NYL PATCH STAINLESS 7262 Keystone Electronics 1: $1.69 14,695In Stock 1,850Expected 17/11/2026	Mfr. Part No. 7262 Mouser Part No 534-7262	Keystone Electronics	Screws & Fasteners JACK SCREW WITH NYL PATCH STAINLESS Learn More about Keystone Electronics keystone 187 jack screws	Datasheet	14,695In Stock 1,850Expected 17/11/2026	$1.69 $1.29 $1.18 $1.16 View $0.968 $0.876	Min.: 1 Mult.: 1
Screws & Fasteners JACK SCREW WITH NYL PATCH STEEL 7264 Keystone Electronics 1: $0.734 13,227In Stock	Mfr. Part No. 7264 Mouser Part No 534-7264	Keystone Electronics	Screws & Fasteners JACK SCREW WITH NYL PATCH STEEL Learn More about Keystone Electronics keystone 187 jack screws	Datasheet	13,227In Stock	$0.734 $0.556 $0.498 $0.422 View $0.35 $0.335 $0.299 $0.272	Min.: 1 Mult.: 1
Screws & Fasteners JACK SCREW WITH NYL PATCH STAINLESS 7268 Keystone Electronics 1: $3.20 2,431In Stock	Mfr. Part No. 7268 Mouser Part No 534-7268	Keystone Electronics	Screws & Fasteners JACK SCREW WITH NYL PATCH STAINLESS Learn More about Keystone Electronics keystone 187 jack screws	Datasheet	2,431In Stock	$3.20 $2.48 $2.28 $2.09 View $1.74 $1.65 $1.52	Min.: 1 Mult.: 1
Standoffs & Spacers AL .625 M/F THRD 8402 Keystone Electronics 1: $0.938 7,109In Stock	Mfr. Part No. 8402 Mouser Part No 534-8402	Keystone Electronics	Standoffs & Spacers AL .625 M/F THRD Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	7,109In Stock	$0.938 $0.806 $0.764 $0.684 View $0.575 $0.461 $0.40 $0.375	Min.: 1 Mult.: 1
Standoffs & Spacers AL 1.125 M/F THRD 8406 Keystone Electronics 1: $1.85 6,520In Stock	Mfr. Part No. 8406 Mouser Part No 534-8406	Keystone Electronics	Standoffs & Spacers AL 1.125 M/F THRD Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	6,520In Stock	$1.85 $1.44 $1.36 $1.32 View $1.30 $1.19 $0.843 $0.764 $0.748	Min.: 1 Mult.: 1
Standoffs & Spacers SS .250 M/F THRD 8712 Keystone Electronics 1: $1.52 8,384In Stock	Mfr. Part No. 8712 Mouser Part No 534-8712	Keystone Electronics	Standoffs & Spacers SS .250 M/F THRD Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	8,384In Stock	$1.52 $1.30 $1.25 $1.23 View $1.21 $1.04 $0.872 $0.74 $0.679	Min.: 1 Mult.: 1
Standoffs & Spacers NB .250 M/F THRD 8713 Keystone Electronics 1: $0.993 20,632In Stock	Mfr. Part No. 8713 Mouser Part No 534-8713	Keystone Electronics	Standoffs & Spacers NB .250 M/F THRD Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	20,632In Stock	$0.993 $0.80 $0.779 $0.725 View $0.611 $0.457 $0.422 $0.381	Min.: 1 Mult.: 1
Standoffs & Spacers AL .250 M/F THRD 8714 Keystone Electronics 1: $0.612 21,788In Stock	Mfr. Part No. 8714 Mouser Part No 534-8714	Keystone Electronics	Standoffs & Spacers AL .250 M/F THRD Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	21,788In Stock	$0.612 $0.568 $0.53 $0.432 View $0.371 $0.309 $0.282 $0.252	Min.: 1 Mult.: 1
Screws & Fasteners 1/4 4-40 Nylon Hex M SCREW NUT 9605 Keystone Electronics 1: $0.204 40,712In Stock	Mfr. Part No. 9605 Mouser Part No 534-9605	Keystone Electronics	Screws & Fasteners 1/4 4-40 Nylon Hex M SCREW NUT	Datasheet	40,712In Stock	$0.204 $0.151 $0.135 $0.113 View $0.094 $0.087 $0.082 $0.08	Min.: 1 Mult.: 1
Screws & Fasteners 4-40 X 1/4 SCREW 9900 Keystone Electronics 1: $0.163 136,951In Stock	Mfr. Part No. 9900 Mouser Part No 534-9900	Keystone Electronics	Screws & Fasteners 4-40 X 1/4 SCREW	Datasheet	136,951In Stock	$0.163 $0.112 $0.094 $0.091 View $0.075 $0.068 $0.063 $0.057	Min.: 1 Mult.: 1
Screws & Fasteners .375 4-40 MOUNT SCR 9901 Keystone Electronics 1: $0.231 37,183In Stock 10,700Expected 11/1/2027	Mfr. Part No. 9901 Mouser Part No 534-9901	Keystone Electronics	Screws & Fasteners .375 4-40 MOUNT SCR	Datasheet	37,183In Stock 10,700Expected 11/1/2027	$0.231 $0.182 $0.162 $0.137 View $0.113 $0.101 $0.09 $0.086	Min.: 1 Mult.: 1
Screws & Fasteners 3/8 LNGTH 1/4 DIA 4-40 THRD CAP SCREW 0367-SS RAF Electronic Hardware 1: $4.71 1,329In Stock	Mfr. Part No. 0367-SS Mouser Part No 761-0367-SS	RAF Electronic Hardware	Screws & Fasteners 3/8 LNGTH 1/4 DIA 4-40 THRD CAP SCREW	Datasheet	1,329In Stock	$4.71 $4.07 $3.64 $3.36 View $3.14 $2.62 $2.50 $2.24 $2.16	Min.: 1 Mult.: 1
Screws & Fasteners 3//8 LNGTH 11/64 DIA 4-40 THRD CAP SCREW 0819-SS RAF Electronic Hardware 1: $1.70 1,590In Stock	Mfr. Part No. 0819-SS Mouser Part No 761-0819-SS	RAF Electronic Hardware	Screws & Fasteners 3//8 LNGTH 11/64 DIA 4-40 THRD CAP SCREW	Datasheet	1,590In Stock	$1.70 $1.58 $1.36 $1.29 View $1.20 $1.14 $1.09	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 LNGTH 4-40 STD FML HEX STANDOFF 2053-440-SS RAF Electronic Hardware 1: $1.20 5,092In Stock	Mfr. Part No. 2053-440-SS Mouser Part No 761-2053-440-SS	RAF Electronic Hardware	Standoffs & Spacers 1/4 LNGTH 4-40 STD FML HEX STANDOFF	Datasheet	5,092In Stock	$1.20 $0.964 $0.766 $0.721 View $0.719 $0.631 $0.612	Min.: 1 Mult.: 1
Standoffs & Spacers 1/2 LGNTH 4-40 STD FML HEX STANDOFF 2057-440-AL-7 RAF Electronic Hardware 1: $0.408 21,089In Stock	Mfr. Part No. 2057-440-AL-7 Mouser Part No 761-2057-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers 1/2 LGNTH 4-40 STD FML HEX STANDOFF	Datasheet	21,089In Stock	$0.408 $0.32 $0.257 $0.231 View $0.227 $0.22 $0.219 $0.193 $0.188	Min.: 1 Mult.: 1
Standoffs & Spacers 5/8 LGNTH 4-40 STD FML HEX STANDOFF 2106-440-AL-7 RAF Electronic Hardware 1: $1.14 10,040In Stock	Mfr. Part No. 2106-440-AL-7 Mouser Part No 761-2106-440-AL-7	RAF Electronic Hardware	Standoffs & Spacers 5/8 LGNTH 4-40 STD FML HEX STANDOFF	Datasheet	10,040In Stock	$1.14 $1.10 $1.07 $0.313 $0.305	Min.: 1 Mult.: 1
Standoffs & Spacers STEEL 4-40 3/16in HEX ML/FEM Standoff 4500-440-S-12 RAF Electronic Hardware 1: $1.17 4,907In Stock	Mfr. Part No. 4500-440-S-12 Mouser Part No 761-4500-440-S-12	RAF Electronic Hardware	Standoffs & Spacers STEEL 4-40 3/16in HEX ML/FEM Standoff	Datasheet	4,907In Stock	$1.17 $0.983 $0.79 $0.758 View $0.737 $0.724 $0.69 $0.685 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 LNGTH 4-40 ML/FML HEX STANDOFF 4500-440-SS RAF Electronic Hardware 1: $1.44 5,760In Stock	Mfr. Part No. 4500-440-SS Mouser Part No 761-4500-440-SS	RAF Electronic Hardware	Standoffs & Spacers 3/16 LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	5,760In Stock	$1.44 $1.08 $0.836 $0.789 View $0.741 $0.714 $0.694 $0.69 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 5/16 LNGTH 4-40 ML/FML HEX STANDOFF 4502-440-SS RAF Electronic Hardware 1: $1.31 3,579In Stock	Mfr. Part No. 4502-440-SS Mouser Part No 761-4502-440-SS	RAF Electronic Hardware	Standoffs & Spacers 5/16 LNGTH 4-40 ML/FML HEX STANDOFF	Datasheet	3,579In Stock	$1.31 $1.05 $0.873 $0.87 $0.83	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 Hex X 1/2 Length Hex Male-Female Standoff 4505-440-SS-20 RAF Electronic Hardware 1: $1.74 5,574In Stock	Mfr. Part No. 4505-440-SS-20 Mouser Part No 761-4505-440-SS-20	RAF Electronic Hardware	Standoffs & Spacers 3/16 Hex X 1/2 Length Hex Male-Female Standoff	Datasheet	5,574In Stock	$1.74 $1.55 $1.26 $1.20 View $1.14 $1.00 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 Hex X 1/4 Length Hex Male-Female Standoff 4530-440-AL RAF Electronic Hardware 1: $0.408 12,838In Stock	Mfr. Part No. 4530-440-AL Mouser Part No 761-4530-440-AL	RAF Electronic Hardware	Standoffs & Spacers 1/4 Hex X 1/4 Length Hex Male-Female Standoff	Datasheet	12,838In Stock	$0.408 $0.326 $0.282 $0.246 View $0.238 $0.234 $0.231 $0.222 $0.216	Min.: 1 Mult.: 1
Screws & Fasteners 1/4 X 3/16 4-40 HEX JACK SCREW 4750-2 RAF Electronic Hardware 1: $0.68 9,151In Stock	Mfr. Part No. 4750-2 Mouser Part No 761-4750-2	RAF Electronic Hardware	Screws & Fasteners 1/4 X 3/16 4-40 HEX JACK SCREW	Datasheet	9,151In Stock	$0.68 $0.577 $0.514 $0.488 View $0.458 $0.437 $0.415 $0.389	Min.: 1 Mult.: 1
Screws & Fasteners 0.1245 X 0.25 4-40 SKTHD SHOULDER SCREW 6903-SS RAF Electronic Hardware 1: $1.63 3,136In Stock	Mfr. Part No. 6903-SS Mouser Part No 761-6903-SS	RAF Electronic Hardware	Screws & Fasteners 0.1245 X 0.25 4-40 SKTHD SHOULDER SCREW	Datasheet	3,136In Stock	$1.63 $1.52 $1.32 $1.28 View $1.22 $1.16 $1.11 $1.05	Min.: 1 Mult.: 1
Screws & Fasteners CAPTIVE SCREWS SS FC0817-SS Fascomp 1: $1.14 20Factory Stock Available	Mfr. Part No. FC0817-SS Mouser Part No 728-FC0817-SS	Fascomp	Screws & Fasteners CAPTIVE SCREWS SS	Datasheet	20Factory Stock Available More Info Available	$1.14 $0.881 $0.816 $0.692 View $0.654 $0.62 $0.589 $0.571 $0.545	Min.: 1 Mult.: 1
Standoffs & Spacers 3/16 HEX 11/16" LGTH ALUM 440 THREAD M/F FC4508-440-A Fascomp 1: $0.789 1In Stock	Mfr. Part No. FC4508-440-A Mouser Part No 728-FC4508-440-A	Fascomp	Standoffs & Spacers 3/16 HEX 11/16" LGTH ALUM 440 THREAD M/F	Datasheet	1In Stock	$0.789 $0.564 $0.453 $0.407 View $0.378 $0.367 $0.347 $0.339 Quote	Min.: 1 Mult.: 1