4-40 – Mouser Puerto Rico

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Mounting Hardware SPACER, KNURLED, STAINLESS STKC-440-4 SI 1: $0.82 999In Stock	Mfr. Part # STKC-440-4 Mouser Part # 153-STKC-440-4	SI	Mounting Hardware SPACER, KNURLED, STAINLESS Learn More about SI molded in inserts	Datasheet	999In Stock	$0.82 $0.581 $0.466 $0.438 View $0.372 $0.356 $0.348 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers THIN HEAD STANDOFF, 400 SS TSO4-440-125 PEM 1: $0.87 A tariff of 38% may be applied if shipping to the United States. 500In Stock	Mfr. Part # TSO4-440-125 Mouser Part # 153-TSO4-440-125	PEM	Standoffs & Spacers THIN HEAD STANDOFF, 400 SS	Datasheet	500In Stock	$0.87 $0.62 $0.496 $0.446 View $0.415 $0.403 $0.38 $0.372 Quote A tariff of 38% may be applied if shipping to the United States.	Min.: 1 Mult.: 1
Standoffs & Spacers .252 FEM FEM - CA 18146 Vicor 1: $15.02 4In Stock	Mfr. Part # 18146 Mouser Part # 492-18146	Vicor	Standoffs & Spacers .252 FEM FEM - CA	Datasheet	4In Stock	$15.02 $10.20 $9.72 $9.51	Min.: 1 Mult.: 1
Standoffs & Spacers STDOFF.252 F FLOG 19122 Vicor 1: $72.35 1In Stock	Mfr. Part # 19122 Mouser Part # 492-19122	Vicor	Standoffs & Spacers STDOFF.252 F FLOG		1In Stock	$72.35 $70.38 $67.16 $65.77 View Quote	Min.: 1 Mult.: 1
Standoffs & Spacers .403 F-F6PCS.125PCB 24054 Vicor 1: $16.29 5In Stock	Mfr. Part # 24054 Mouser Part # 492-24054	Vicor	Standoffs & Spacers .403 F-F6PCS.125PCB	Datasheet	5In Stock	$16.29 $15.97	Min.: 1 Mult.: 1
Screws & Fasteners STUD, FLUSH, STEEL FH-440-12ZI PEM 1: $0.20 549In Stock 10,000Expected 2/3/2027	Mfr. Part # FH-440-12ZI Mouser Part # 153-FH-440-12ZI	PEM	Screws & Fasteners STUD, FLUSH, STEEL Learn More about PEM fh fha fhs self clinching threaded studs	Datasheet	549In Stock 10,000Expected 2/3/2027	$0.20 $0.149 $0.134 $0.115 View $0.106 $0.099 $0.092 $0.087 $0.084	Min.: 1 Mult.: 1
Mounting Hardware POST MOLD INSERT, BRASS PPA-440-1 SI 1: $0.33 1,910In Stock	Mfr. Part # PPA-440-1 Mouser Part # 153-PPA-440-1	SI	Mounting Hardware POST MOLD INSERT, BRASS Learn More about SI press in inserts	Datasheet	1,910In Stock	$0.33 $0.237 $0.189 $0.17 View $0.158 $0.154 $0.145 $0.142 $0.137	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STEEL SO-440-8ZI PEM 1: $0.44 5,731In Stock	Mfr. Part # SO-440-8ZI Mouser Part # 153-SO-440-8ZI	PEM	Standoffs & Spacers STANDOFF, STEEL Learn More about PEM so sos standoffs	Datasheet	5,731In Stock	$0.44 $0.313 $0.25 $0.225 View $0.209 $0.204 $0.192 $0.188 $0.181	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STEEL SO-6440-10ZI PEM 1: $0.54 347In Stock	Mfr. Part # SO-6440-10ZI Mouser Part # 153-SO-6440-10ZI	PEM	Standoffs & Spacers STANDOFF, STEEL Learn More about PEM so sos standoffs	Datasheet	347In Stock	$0.54 $0.385 $0.308 $0.277 View $0.258 $0.25 $0.236 $0.231 $0.223	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STEEL SO-6440-8ZI PEM 1: $0.51 1,110In Stock	Mfr. Part # SO-6440-8ZI Mouser Part # 153-SO-6440-8ZI	PEM	Standoffs & Spacers STANDOFF, STEEL Learn More about PEM so sos standoffs	Datasheet	1,110In Stock	$0.51 $0.359 $0.287 $0.27 View $0.229 $0.219 $0.214 $0.207	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STAINLESS SOS-440-10 PEM 1: $0.83 4,018In Stock	Mfr. Part # SOS-440-10 Mouser Part # 153-SOS-440-10	PEM	Standoffs & Spacers STANDOFF, STAINLESS Learn More about PEM so sos standoffs	Datasheet	4,018In Stock	$0.83 $0.595 $0.477 $0.429 View $0.398 $0.387 $0.365 $0.357 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers SOS-440 L=.273 KNURL CLINCH DSOS-440-275 PEM 1: $0.90 4,036In Stock	Mfr. Part # DSOS-440-275 Mouser Part # 153-DSOS-440-275	PEM	Standoffs & Spacers SOS-440 L=.273 KNURL CLINCH Learn More about PEM dso dsos standoffs	Datasheet	4,036In Stock	$0.90 $0.64 $0.512 $0.461 View $0.428 $0.416 $0.392 $0.384 Quote	Min.: 1 Mult.: 1
Screws & Fasteners STUD, FLUSH, STEEL FH-440-5ZI PEM 1: $0.17 9,728In Stock	Mfr. Part # FH-440-5ZI Mouser Part # 153-FH-440-5ZI	PEM	Screws & Fasteners STUD, FLUSH, STEEL Learn More about PEM fh fha fhs self clinching threaded studs	Datasheet	9,728In Stock	$0.17 $0.124 $0.112 $0.096 View $0.088 $0.083 $0.077 $0.072 $0.07	Min.: 1 Mult.: 1
Screws & Fasteners STUD, FLUSH, STAINLESS FHS-440-10 PEM 1: $0.28 6,080In Stock	Mfr. Part # FHS-440-10 Mouser Part # 153-FHS-440-10	PEM	Screws & Fasteners STUD, FLUSH, STAINLESS Learn More about PEM fh fha fhs self clinching threaded studs	Datasheet	6,080In Stock	$0.28 $0.215 $0.194 $0.169 View $0.155 $0.145 $0.137 $0.13 $0.123	Min.: 1 Mult.: 1
Screws & Fasteners STUD, FLUSH, STAINLESS FHS-440-4 PEM 1: $0.23 7,153In Stock	Mfr. Part # FHS-440-4 Mouser Part # 153-FHS-440-4	PEM	Screws & Fasteners STUD, FLUSH, STAINLESS Learn More about PEM fh fha fhs self clinching threaded studs	Datasheet	7,153In Stock	$0.23 $0.179 $0.162 $0.14 View $0.129 $0.121 $0.114 $0.108 $0.103	Min.: 1 Mult.: 1
Mounting Hardware THERMOPLASTIC INSERT,STAINLESS NFPC-440 SI 1: $0.65 10In Stock	Mfr. Part # NFPC-440 Mouser Part # 153-NFPC-440	SI	Mounting Hardware THERMOPLASTIC INSERT,STAINLESS Learn More about SI press in inserts	Datasheet	10In Stock	$0.65 $0.459 $0.368 $0.346 View $0.294 $0.281 $0.275 Quote	Min.: 1 Mult.: 1
Standoffs & Spacers BRASS SMT STANDOFF 440 L=.125 SMTSOB-440-4ET PEM 1: $1.28 2,388In Stock 9,000Expected 11/6/2026	Mfr. Part # SMTSOB-440-4ET Mouser Part # 153-SMTSOB-440-4ET	PEM	Standoffs & Spacers BRASS SMT STANDOFF 440 L=.125 Learn More about PEM smtsob sm fasteners	Datasheet	2,388In Stock 9,000Expected 11/6/2026	Cut Tape $1.28 $0.955 $0.744 $0.701 Reel $0.686 View $0.663 $0.64 $0.617 Quote	Min.: 1 Mult.: 1 : 1,000
Standoffs & Spacers STANDOFF, STEEL SO-440-12ZI PEM 1: $0.48 410In Stock	Mfr. Part # SO-440-12ZI Mouser Part # 153-SO-440-12ZI	PEM	Standoffs & Spacers STANDOFF, STEEL Learn More about PEM so sos standoffs	Datasheet	410In Stock	$0.48 $0.345 $0.276 $0.248 View $0.231 $0.224 $0.211 $0.207 $0.20	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STEEL SO-440-4ZI PEM 1: $0.42 480In Stock	Mfr. Part # SO-440-4ZI Mouser Part # 153-SO-440-4ZI	PEM	Standoffs & Spacers STANDOFF, STEEL Learn More about PEM so sos standoffs	Datasheet	480In Stock	$0.42 $0.303 $0.242 $0.218 View $0.202 $0.197 $0.186 $0.181 $0.175	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF 416 STAINLESS SO4-440-6 PEM 1: $0.80 820In Stock	Mfr. Part # SO4-440-6 Mouser Part # 153-SO4-440-6	PEM	Standoffs & Spacers STANDOFF 416 STAINLESS	Datasheet	820In Stock	$0.80 $0.595 $0.469 $0.397 View $0.384 $0.378	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STAINLESS SOS-440-8 PEM 1: $0.82 3,109In Stock	Mfr. Part # SOS-440-8 Mouser Part # 153-SOS-440-8	PEM	Standoffs & Spacers STANDOFF, STAINLESS Learn More about PEM so sos standoffs	Datasheet	3,109In Stock	$0.82 $0.58 $0.464 $0.437 View $0.371 $0.355 $0.347 Quote	Min.: 1 Mult.: 1
Screws & Fasteners SP NUT;440-1 COLD FORMED SP-440-1 PEM 1: $0.94 1,904In Stock	Mfr. Part # SP-440-1 Mouser Part # 153-SP-440-1	PEM	Screws & Fasteners SP NUT;440-1 COLD FORMED Learn More about PEM s self clinching nuts	Datasheet	1,904In Stock	$0.94 $0.727 $0.664 $0.585 View $0.541 $0.512 $0.487 $0.472 $0.451	Min.: 1 Mult.: 1
Standoffs & Spacers STANDOFF, STEEL SO-440-6ZI PEM 1: $0.44 9,028In Stock	Mfr. Part # SO-440-6ZI Mouser Part # 153-SO-440-6ZI	PEM	Standoffs & Spacers STANDOFF, STEEL Learn More about PEM so sos standoffs	Datasheet	9,028In Stock	$0.44 $0.307 $0.246 $0.222 View $0.202 $0.199 $0.188 $0.184 $0.178	Min.: 1 Mult.: 1
Mounting Hardware MOLD-IN INSERT, BLIND, BRASS IBB-440-10 SI 1: $0.57 5,343In Stock	Mfr. Part # IBB-440-10 Mouser Part # 153-IBB-440-10	SI	Mounting Hardware MOLD-IN INSERT, BLIND, BRASS Learn More about SI molded in inserts	Datasheet	5,343In Stock	$0.57 $0.398 $0.319 $0.287 View $0.266 $0.258 $0.244 $0.238 $0.23	Min.: 1 Mult.: 1
Standoffs & Spacers STDOFF.453 M FLOG 20189 Vicor 1: $162.03 6In Stock	Mfr. Part # 20189 Mouser Part # 492-20189	Vicor	Standoffs & Spacers STDOFF.453 M FLOG	Datasheet	6In Stock	$162.03 $128.88 $117.83 $117.81 View $113.66 Quote	Min.: 1 Mult.: 1