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4000 Series Hardware

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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.
Standoffs & Spacers M/F NYLON STANDOFF 4-40 .375 L 4941 Keystone Electronics 1: $0.72 13,371In Stock	Mfr. Part No. 4941 Mouser Part No 534-4941	Keystone Electronics	Standoffs & Spacers M/F NYLON STANDOFF 4-40 .375 L Learn More about Keystone Electronics keystone extreme temp standoffs	Datasheet	13,371In Stock	$0.72 $0.562 $0.541 $0.325 View $0.304 $0.301	Min.: 1 Mult.: 1
Standoffs & Spacers .250 HEX 3/4L 4-40 4804 Keystone Electronics 1: $0.48 5,081In Stock	Mfr. Part No. 4804 Mouser Part No 534-4804	Keystone Electronics	Standoffs & Spacers .250 HEX 3/4L 4-40 Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	5,081In Stock	$0.48 $0.377 $0.354 $0.318 View $0.295 $0.271 $0.255	Min.: 1 Mult.: 1
Standoffs & Spacers HEX NYLON STANDOFFS 4801 Keystone Electronics 1: $0.63 10,316In 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	10,316In Stock	$0.63 $0.479 $0.439 $0.372 View $0.309 $0.279 $0.253 $0.24	Min.: 1 Mult.: 1
Standoffs & Spacers NYLON SPCR M/F 1/2" 4802 Keystone Electronics 1: $0.61 49,989In 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	49,989In Stock	$0.61 $0.463 $0.425 $0.36 View $0.299 $0.27 $0.251 $0.233	Min.: 1 Mult.: 1
Standoffs & Spacers 1/4 Hex M/F Standoff 4814 Keystone Electronics 1: $0.61 19,595In Stock 19,600On Order	Mfr. Part No. 4814 Mouser Part No 534-4814	Keystone Electronics	Standoffs & Spacers 1/4 Hex M/F Standoff Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	19,595In Stock 19,600On Order On Order Ship Dates Mfr. No: 4814 Stock: 19,595 Can Dispatch Immediately On Order: 19,100 Expected 12/10/2026 500 Expected 09/11/2026 Factory Lead Time: 11 Weeks	$0.61 $0.464 $0.428 $0.374 View $0.313 $0.27 $0.247 $0.237	Min.: 1 Mult.: 1
Standoffs & Spacers RND .500x.219 CLR 4854 Keystone Electronics 1: $1.39 3,331In Stock	Mfr. Part No. 4854 Mouser Part No 534-4854	Keystone Electronics	Standoffs & Spacers RND .500x.219 CLR	Datasheet	3,331In Stock	$1.39 $1.06 $0.982 $0.961 View $0.803 $0.629 $0.546	Min.: 1 Mult.: 1
Standoffs & Spacers .25"L 4-40 FORCE FIT 4863 Keystone Electronics 1: $1.41 2,705In Stock	Mfr. Part No. 4863 Mouser Part No 534-4863	Keystone Electronics	Standoffs & Spacers .25"L 4-40 FORCE FIT	Datasheet	2,705In Stock	$1.41 $1.09 $1.04 $1.03 View $0.914 $0.64 $0.581 $0.541	Min.: 1 Mult.: 1
Standoffs & Spacers Steel Thread Stdoff .062" 2-56 .147/.244 4871 Keystone Electronics 1: $0.57 13,314In Stock 42,000Expected 28/09/2026	Mfr. Part No. 4871 Mouser Part No 534-4871	Keystone Electronics	Standoffs & Spacers Steel Thread Stdoff .062" 2-56 .147/.244 Learn More about Keystone Electronics keystone smt threaded standoffs	Datasheet	13,314In Stock 42,000Expected 28/09/2026	Cut Tape $0.57 $0.428 $0.384 $0.325 Reel $0.221 View $0.27 $0.24 $0.218 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Standoffs & Spacers Steel Thread Stdoff .122" 4-40 .166/.244 4881 Keystone Electronics 1: $0.49 26,806In Stock 46,500Expected 13/10/2026	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	26,806In Stock 46,500Expected 13/10/2026	Cut Tape $0.49 $0.377 $0.337 $0.286 Reel $0.203 View $0.237 $0.223 $0.18 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
Standoffs & Spacers Steel Thread Stdoff .125" 4-40 .166/.244 4882 Keystone Electronics 1: $0.50 11,237In Stock 49,000Expected 28/09/2026	Mfr. Part No. 4882 Mouser Part No 534-4882	Keystone Electronics	Standoffs & Spacers Steel Thread Stdoff .125" 4-40 .166/.244 Learn More about Keystone Electronics keystone smt threaded standoffs	Datasheet	11,237In Stock 49,000Expected 28/09/2026	Cut Tape $0.50 $0.377 $0.338 $0.287 Reel $0.241 View $0.27 $0.22 $0.205	Min.: 1 Mult.: 1 : 1,000
Standoffs & Spacers SMT SPACER #4 T/R OF 1500 4886 Keystone Electronics 1: $0.59 27,274In Stock 1,500Expected 28/09/2026	Mfr. Part No. 4886 Mouser Part No 534-4886	Keystone Electronics	Standoffs & Spacers SMT SPACER #4 T/R OF 1500	Datasheet	27,274In Stock 1,500Expected 28/09/2026	Cut Tape $0.59 $0.44 $0.394 $0.334 Reel $0.259 View $0.31 $0.28 $0.24	Min.: 1 Mult.: 1 : 1,500
Standoffs & Spacers Steel Thread Stdoff .062" 6-32 .213/.306 4891 Keystone Electronics 1: $0.51 29,593In Stock	Mfr. Part No. 4891 Mouser Part No 534-4891	Keystone Electronics	Standoffs & Spacers Steel Thread Stdoff .062" 6-32 .213/.306 Learn More about Keystone Electronics keystone smt threaded standoffs	Datasheet	29,593In Stock	Cut Tape $0.51 $0.395 $0.354 $0.30 Reel $0.203 View $0.249 $0.22 $0.199	Min.: 1 Mult.: 1 : 1,500
Standoffs & Spacers Steel Thread Stdoff .125" 6-32 .213/.306 4892 Keystone Electronics 1: $0.64 9,901In Stock 10,000Expected 05/10/2026	Mfr. Part No. 4892 Mouser Part No 534-4892	Keystone Electronics	Standoffs & Spacers Steel Thread Stdoff .125" 6-32 .213/.306 Learn More about Keystone Electronics keystone smt threaded standoffs	Datasheet	9,901In Stock 10,000Expected 05/10/2026	Cut Tape $0.64 $0.507 $0.458 $0.382 Reel $0.282 View $0.381 $0.322 $0.254 $0.242	Min.: 1 Mult.: 1 : 1,000
Standoffs & Spacers Steel Thread Stdoff .250" 6-32 .213/.306 4893 Keystone Electronics 1: $0.78 20,454In Stock 24,300On Order	Mfr. Part No. 4893 Mouser Part No 534-4893	Keystone Electronics	Standoffs & Spacers Steel Thread Stdoff .250" 6-32 .213/.306 Learn More about Keystone Electronics keystone smt threaded standoffs	Datasheet	20,454In Stock 24,300On Order On Order Ship Dates Mfr. No: 4893 Stock: 20,454 Can Dispatch Immediately On Order: 11,700 Expected 28/09/2026 12,600 Expected 15/10/2026 Factory Lead Time: 9 Weeks	Cut Tape $0.78 $0.603 $0.54 $0.458 Reel $0.37 View $0.35 $0.318 $0.30 MouseReel Available	Min.: 1 Mult.: 1 : 650
Standoffs & Spacers SURFACE MOUNT #6 SPACER .125 HT TIN 4897 Keystone Electronics 1: $0.60 23,459In Stock	Mfr. Part No. 4897 Mouser Part No 534-4897	Keystone Electronics	Standoffs & Spacers SURFACE MOUNT #6 SPACER .125 HT TIN	Datasheet	23,459In Stock	Cut Tape $0.60 $0.45 $0.41 $0.347 Reel $0.261 View $0.289 $0.236 $0.224	Min.: 1 Mult.: 1 : 1,000
Standoffs & Spacers "ZERO" HEIGHT THREADED INSERT, 4-40 4939 Keystone Electronics 1,500: $0.244 40,500In Stock	Mfr. Part No. 4939 Mouser Part No 534-4939	Keystone Electronics	Standoffs & Spacers "ZERO" HEIGHT THREADED INSERT, 4-40	Datasheet	40,500In Stock	Reel $0.244 $0.234	Min.: 1,500 Mult.: 1,500 : 1,500
Standoffs & Spacers NYLON SPCR HEX 1/4" 4800 Keystone Electronics 1: $0.58 11,580In Stock	Mfr. Part No. 4800 Mouser Part No 534-4800	Keystone Electronics	Standoffs & Spacers NYLON SPCR HEX 1/4" Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	11,580In Stock	$0.58 $0.443 $0.396 $0.336 View $0.29 $0.266 $0.243 $0.225	Min.: 1 Mult.: 1
Standoffs & Spacers Steel Thread Stdoff .250" 4-40 .166/.244 4883 Keystone Electronics 1: $0.62 30,656In Stock	Mfr. Part No. 4883 Mouser Part No 534-4883	Keystone Electronics	Standoffs & Spacers Steel Thread Stdoff .250" 4-40 .166/.244 Learn More about Keystone Electronics keystone smt threaded standoffs	Datasheet	30,656In Stock	Cut Tape $0.62 $0.471 $0.427 $0.362 Reel $0.292 View $0.272 $0.252 $0.24 MouseReel Available	Min.: 1 Mult.: 1 : 650
Standoffs & Spacers SPACER #4X5/8" 403 Keystone Electronics 1: $0.32 2,335In Stock	Mfr. Part No. 403 Mouser Part No 534-403	Keystone Electronics	Standoffs & Spacers SPACER #4X5/8"	Datasheet	2,335In Stock	$0.32 $0.243 $0.216 $0.183 View $0.152 $0.138 $0.124 $0.117	Min.: 1 Mult.: 1
Standoffs & Spacers M-F NYLN HEX 6X.50" 4799 Keystone Electronics 1: $0.70 385In Stock	Mfr. Part No. 4799 Mouser Part No 534-4799	Keystone Electronics	Standoffs & Spacers M-F NYLN HEX 6X.50" Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	385In Stock	$0.70 $0.53 $0.482 $0.409 View $0.34 $0.307 $0.285 $0.265	Min.: 1 Mult.: 1
Standoffs & Spacers .625l 4-40 x .250 4803 Keystone Electronics 1: $0.66 2,570In Stock	Mfr. Part No. 4803 Mouser Part No 534-4803	Keystone Electronics	Standoffs & Spacers .625l 4-40 x .250 Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	2,570In Stock	$0.66 $0.535 $0.484 $0.412 View $0.343 $0.311 $0.284 $0.27	Min.: 1 Mult.: 1
Standoffs & Spacers 1.25 NYL stdoff 4-40 Thread 4808 Keystone Electronics 1: $0.80 1,221In Stock 500Expected 05/10/2026	Mfr. Part No. 4808 Mouser Part No 534-4808	Keystone Electronics	Standoffs & Spacers 1.25 NYL stdoff 4-40 Thread Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	1,221In Stock 500Expected 05/10/2026	$0.80 $0.613 $0.557 $0.473 View $0.393 $0.359 $0.329 $0.306	Min.: 1 Mult.: 1
Standoffs & Spacers M/F HEX STDOFF 1.50"L 4-40 NYLON 4810 Keystone Electronics 1: $0.82 1,383In Stock	Mfr. Part No. 4810 Mouser Part No 534-4810	Keystone Electronics	Standoffs & Spacers M/F HEX STDOFF 1.50"L 4-40 NYLON Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	1,383In Stock	$0.82 $0.635 $0.575 $0.488 View $0.406 $0.368 $0.34 $0.316	Min.: 1 Mult.: 1
Standoffs & Spacers 1.75 NYL stdoff 4-40 Thread 4812 Keystone Electronics 1: $0.85 1,550In Stock	Mfr. Part No. 4812 Mouser Part No 534-4812	Keystone Electronics	Standoffs & Spacers 1.75 NYL stdoff 4-40 Thread Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	1,550In Stock	$0.85 $0.657 $0.593 $0.503 View $0.418 $0.389 $0.351 $0.326	Min.: 1 Mult.: 1
Standoffs & Spacers NYLON HEX 6-32 3/8" 4815 Keystone Electronics 1: $0.70 486In Stock 1,800Expected 28/09/2026	Mfr. Part No. 4815 Mouser Part No 534-4815	Keystone Electronics	Standoffs & Spacers NYLON HEX 6-32 3/8" Learn More about Keystone Electronics keystone mf threaded standoffs	Datasheet	486In Stock 1,800Expected 28/09/2026	$0.70 $0.529 $0.473 $0.401 View $0.333 $0.309 $0.279 $0.26	Min.: 1 Mult.: 1

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