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 HEX NYLON STANDOFFS 4801 Keystone Electronics 1: $0.857 9,403In Stock	Mfr. Part No. 4801 Mouser Part No 534-4801	Keystone Electronics	Standoffs & Spacers HEX NYLON STANDOFFS Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	9,403In Stock	$0.857 $0.651 $0.597 $0.506 View $0.42 $0.379 $0.344 $0.326	Min.: 1 Mult.: 1
Standoffs & Spacers NYLON SPCR M/F 1/2" 4802 Keystone Electronics 1: $0.843 48,409In Stock	Mfr. Part No. 4802 Mouser Part No 534-4802	Keystone Electronics	Standoffs & Spacers NYLON SPCR M/F 1/2" Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	48,409In Stock	$0.843 $0.646 $0.597 $0.518 View $0.43 $0.375 $0.344 $0.329	Min.: 1 Mult.: 1
Standoffs & Spacers FORCEFIT STDOFF .125 4862 Keystone Electronics 1: $1.73 5,307In Stock	Mfr. Part No. 4862 Mouser Part No 534-4862	Keystone Electronics	Standoffs & Spacers FORCEFIT STDOFF .125	Datasheet	5,307In Stock	$1.73 $1.33 $1.23 $1.20 View $1.00 $0.79 $0.717 $0.668	Min.: 1 Mult.: 1
Standoffs & Spacers .25"L 4-40 FORCE FIT 4863 Keystone Electronics 1: $1.92 2,689In Stock	Mfr. Part No. 4863 Mouser Part No 534-4863	Keystone Electronics	Standoffs & Spacers .25"L 4-40 FORCE FIT	Datasheet	2,689In Stock	$1.92 $1.48 $1.41 $1.40 View $1.24 $0.87 $0.79 $0.736	Min.: 1 Mult.: 1
Standoffs & Spacers Steel Thread Stdoff .122" 4-40 .166/.244 4881 Keystone Electronics 1: $0.666 70,257In Stock	Mfr. Part No. 4881 Mouser Part No 534-4881	Keystone Electronics	Standoffs & Spacers Steel Thread Stdoff .122" 4-40 .166/.244 Learn More about Keystone Electronics keystone smt threaded standoffs	Datasheet	70,257In Stock	Cut Tape $0.666 $0.513 $0.458 $0.389 Reel $0.276 View $0.322 $0.303 $0.245 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Standoffs & Spacers Steel Thread Stdoff .375" 4-40 .166/.244 4884 Keystone Electronics 1: $1.22 6,409In Stock	Mfr. Part No. 4884 Mouser Part No 534-4884	Keystone Electronics	Standoffs & Spacers Steel Thread Stdoff .375" 4-40 .166/.244 Learn More about Keystone Electronics keystone smt threaded standoffs	Datasheet	6,409In Stock	Cut Tape $1.22 $0.94 $0.845 $0.717 Reel $0.632 View $0.558 $0.517 $0.49	Min.: 1 Mult.: 1 : 300
Standoffs & Spacers "ZERO" HEIGHT THREADED INSERT, 4-40 4939 Keystone Electronics 1,500: $0.307 39,000In Stock	Mfr. Part No. 4939 Mouser Part No 534-4939	Keystone Electronics	Standoffs & Spacers "ZERO" HEIGHT THREADED INSERT, 4-40	Datasheet	39,000In Stock	Reel $0.307 $0.295	Min.: 1,500 Mult.: 1,500 : 1,500
Standoffs & Spacers STAINLESS STEEL .600 M/F THRD 5799 Keystone Electronics 1: $2.19 7,057In Stock	Mfr. Part No. 5799 Mouser Part No 534-5799	Keystone Electronics	Standoffs & Spacers STAINLESS STEEL .600 M/F THRD Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	7,057In Stock	$2.19 $1.67 $1.58 $1.55 View $1.29 $1.12 $1.01 $0.953	Min.: 1 Mult.: 1
Mounting Fixings THRD BRKT STL Z PL 612 Keystone Electronics 1: $0.503 31,545In Stock	Mfr. Part No. 612 Mouser Part No 534-612	Keystone Electronics	Mounting Fixings THRD BRKT STL Z PL	Datasheet	31,545In Stock	$0.503 $0.384 $0.343 $0.29 View $0.241 $0.22 $0.20 $0.186	Min.: 1 Mult.: 1
Mounting Fixings THRD BRKT BRS T PL 616 Keystone Electronics 1: $0.694 18,134In Stock	Mfr. Part No. 616 Mouser Part No 534-616	Keystone Electronics	Mounting Fixings THRD BRKT BRS T PL	Datasheet	18,134In Stock	$0.694 $0.592 $0.539 $0.441 View $0.377 $0.314 $0.287 $0.265	Min.: 1 Mult.: 1
Screws & Fasteners JCK POST .25" 7228 Keystone Electronics 1: $0.558 58,076In Stock	Mfr. Part No. 7228 Mouser Part No 534-7228	Keystone Electronics	Screws & Fasteners JCK POST .25" Learn More about Keystone Electronics keystone 187 jack screws	Datasheet	58,076In Stock	$0.558 $0.479 $0.426 $0.345 View $0.292 $0.241 $0.219 $0.212	Min.: 1 Mult.: 1
Screws & Fasteners JACK SCREW 7228-5 Keystone Electronics 1: $0.558 29,383In Stock	Mfr. Part No. 7228-5 Mouser Part No 534-7228-5	Keystone Electronics	Screws & Fasteners JACK SCREW Learn More about Keystone Electronics keystone 187 jack screws	Datasheet	29,383In Stock	$0.558 $0.517 $0.42 $0.356 View $0.294 $0.283	Min.: 1 Mult.: 1
Screws & Fasteners JACK SCREW .312 7230 Keystone Electronics 1: $0.517 23,873In Stock	Mfr. Part No. 7230 Mouser Part No 534-7230	Keystone Electronics	Screws & Fasteners JACK SCREW .312 Learn More about Keystone Electronics keystone 187 jack screws	Datasheet	23,873In Stock	$0.517 $0.426 $0.392 $0.318 View $0.269 $0.222 $0.201 $0.196	Min.: 1 Mult.: 1
Screws & Fasteners JACK SCREW .312 7230-5 Keystone Electronics 1: $0.408 87,584In Stock	Mfr. Part No. 7230-5 Mouser Part No 534-7230-5	Keystone Electronics	Screws & Fasteners JACK SCREW .312 Learn More about Keystone Electronics keystone 187 jack screws	Datasheet	87,584In Stock	$0.408 $0.344 $0.314 $0.257 View $0.22 $0.184 $0.167 $0.156	Min.: 1 Mult.: 1
Screws & Fasteners JACK SCREW W/HWD.312 7231 Keystone Electronics 1: $0.571 50,367In Stock	Mfr. Part No. 7231 Mouser Part No 534-7231	Keystone Electronics	Screws & Fasteners JACK SCREW W/HWD.312 Learn More about Keystone Electronics keystone 187 jack screws	Datasheet	50,367In Stock	$0.571 $0.526 $0.43 $0.369 View $0.307 $0.291	Min.: 1 Mult.: 1
Screws & Fasteners JACK SCREW W/HWD.312 7231-5 Keystone Electronics 1: $0.585 39,176In Stock	Mfr. Part No. 7231-5 Mouser Part No 534-7231-5	Keystone Electronics	Screws & Fasteners JACK SCREW W/HWD.312 Learn More about Keystone Electronics keystone 187 jack screws	Datasheet	39,176In Stock	$0.585 $0.537 $0.439 $0.375 View $0.313 $0.286 $0.275	Min.: 1 Mult.: 1
Screws & Fasteners JACK SCREW .625 7232-5 Keystone Electronics 1: $1.62 6,256In Stock	Mfr. Part No. 7232-5 Mouser Part No 534-7232-5	Keystone Electronics	Screws & Fasteners JACK SCREW .625 Learn More about Keystone Electronics keystone 187 jack screws	Datasheet	6,256In Stock	$1.62 $1.28 $1.21 $1.09 View $0.963 $0.69 $0.673	Min.: 1 Mult.: 1
Screws & Fasteners JACK SCREW W/HWD.625 7233-5 Keystone Electronics 1: $1.85 4,922In Stock	Mfr. Part No. 7233-5 Mouser Part No 534-7233-5	Keystone Electronics	Screws & Fasteners JACK SCREW W/HWD.625 Learn More about Keystone Electronics keystone 187 jack screws	Datasheet	4,922In Stock	$1.85 $1.44 $1.23 $1.21 View $1.01 $0.836 $0.801 $0.69	Min.: 1 Mult.: 1
Screws & Fasteners .347 JACK SCREW 7237 Keystone Electronics 1: $0.558 14,798In Stock	Mfr. Part No. 7237 Mouser Part No 534-7237	Keystone Electronics	Screws & Fasteners .347 JACK SCREW Learn More about Keystone Electronics keystone 187 jack screws	Datasheet	14,798In Stock	$0.558 $0.432 $0.386 $0.344 View $0.291 $0.239 $0.218 $0.208	Min.: 1 Mult.: 1
Screws & Fasteners JACK SCREW 7241-5 Keystone Electronics 1: $0.775 9,165In Stock	Mfr. Part No. 7241-5 Mouser Part No 534-7241-5	Keystone Electronics	Screws & Fasteners JACK SCREW Learn More about Keystone Electronics keystone 187 jack screws	Datasheet	9,165In Stock	$0.775 $0.589 $0.528 $0.446 View $0.371 $0.35 $0.32 $0.306	Min.: 1 Mult.: 1
Screws & Fasteners JACK SCREW KIT 7244-5 Keystone Electronics 1: $0.952 9,794In Stock	Mfr. Part No. 7244-5 Mouser Part No 534-7244-5	Keystone Electronics	Screws & Fasteners JACK SCREW KIT Learn More about Keystone Electronics keystone 187 jack screws	Datasheet	9,794In Stock	$0.952 $0.728 $0.657 $0.558 View $0.503 $0.422 $0.392 $0.384	Min.: 1 Mult.: 1
Screws & Fasteners .250 Jack Screw Stainless 7248 Keystone Electronics 1: $1.02 7,437In Stock 7,600Expected 2/11/2026	Mfr. Part No. 7248 Mouser Part No 534-7248	Keystone Electronics	Screws & Fasteners .250 Jack Screw Stainless Learn More about Keystone Electronics keystone 187 jack screws	Datasheet	7,437In Stock 7,600Expected 2/11/2026	$1.02 $0.904 $0.858 $0.768 View $0.646 $0.524 $0.487 $0.392	Min.: 1 Mult.: 1
Screws & Fasteners JACK SCREW STNLESS STEEL .312 7250 Keystone Electronics 1: $1.07 13,187In Stock	Mfr. Part No. 7250 Mouser Part No 534-7250	Keystone Electronics	Screws & Fasteners JACK SCREW STNLESS STEEL .312 Learn More about Keystone Electronics keystone 187 jack screws	Datasheet	13,187In Stock	$1.07 $0.915 $0.868 $0.777 View $0.654 $0.53 $0.492 $0.40	Min.: 1 Mult.: 1
Screws & Fasteners Hex Jack Screw 0.625 w/hdwr SS 4-40 7257 Keystone Electronics 1: $3.69 3,552In Stock	Mfr. Part No. 7257 Mouser Part No 534-7257	Keystone Electronics	Screws & Fasteners Hex Jack Screw 0.625 w/hdwr SS 4-40 Learn More about Keystone Electronics keystone 187 jack screws	Datasheet	3,552In Stock	$3.69 $2.82 $2.57 $2.27 View $1.89 $1.78 $1.66 $1.56	Min.: 1 Mult.: 1
Screws & Fasteners JACK SCREW WITH NYL PATCH STAINLESS 7261 Keystone Electronics 1: $0.68 21,258In Stock	Mfr. Part No. 7261 Mouser Part No 534-7261	Keystone Electronics	Screws & Fasteners JACK SCREW WITH NYL PATCH STAINLESS Learn More about Keystone Electronics keystone 187 jack screws	Datasheet	21,258In Stock	$0.68 $0.522 $0.468 $0.396 View $0.34 $0.306 $0.28 $0.258	Min.: 1 Mult.: 1