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Locking Connectors

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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.
Headers & Wire Housings KK 396 Solid R/A Header, Friction Lock, w/ Snap-in Plastic Peg PCB Lock, 2 Pos., Tin (Sn) Pltg 26-60-7020 Molex 1: $0.31 4,591In Stock	Mfr. Part No. 26-60-7020 Mouser Part No 538-26-60-7020	Molex	Headers & Wire Housings KK 396 Solid R/A Header, Friction Lock, w/ Snap-in Plastic Peg PCB Lock, 2 Pos., Tin (Sn) Pltg Learn More about Molex kk	Datasheet	4,591In Stock	$0.31 $0.261 $0.222 $0.198 View $0.185 $0.173 $0.158 $0.149	Min.: 1 Mult.: 1
Headers & Wire Housings KK 396 Header, Vert., Friction Lock, 10 Pos., Gold (Au) Pltg 26-61-4100 Molex 1: $4.59 349In Stock	Mfr. Part No. 26-61-4100 Mouser Part No 538-26-61-4100	Molex	Headers & Wire Housings KK 396 Header, Vert., Friction Lock, 10 Pos., Gold (Au) Pltg Learn More about Molex kk	Datasheet	349In Stock	$4.59 $4.20 $3.96 $3.93 View $3.63 $3.52 $3.24 $2.98	Min.: 1 Mult.: 1
Headers & Wire Housings KK 396 Header, Vert., Friction Lock, 12 Pos., Gold (Au) Pltg 26-61-4120 Molex 1: $9.28 509In Stock	Mfr. Part No. 26-61-4120 Mouser Part No 538-26-61-4120	Molex	Headers & Wire Housings KK 396 Header, Vert., Friction Lock, 12 Pos., Gold (Au) Pltg Learn More about Molex kk	Datasheet	509In Stock	$9.28 $7.40 $7.26 $7.18 View $7.11 $6.22	Min.: 1 Mult.: 1
Headers & Wire Housings KK 396 Header, R/A w/ Friction Lock, 7 Pos., Gold (Au) Pltg 26-61-5070 Molex 1: $4.15 434In Stock	Mfr. Part No. 26-61-5070 Mouser Part No 538-26-61-5070	Molex	Headers & Wire Housings KK 396 Header, R/A w/ Friction Lock, 7 Pos., Gold (Au) Pltg Learn More about Molex kk	Datasheet	434In Stock	$4.15 $3.65 $3.20 $2.92 View $2.87 $2.61 $2.49 $2.26 $2.21	Min.: 1 Mult.: 1
Headers & Wire Housings 3 Position KK 156 Header Assembly Friction Lock Right Angle w/o Pegs 26-62-5031 Molex 1: $0.34 463In Stock	Mfr. Part No. 26-62-5031 Mouser Part No 538-26-62-5031	Molex	Headers & Wire Housings 3 Position KK 156 Header Assembly Friction Lock Right Angle w/o Pegs Learn More about Molex kk	Datasheet	463In Stock	$0.34 $0.289 $0.246 $0.217 View $0.206 $0.20 $0.185 $0.177	Min.: 1 Mult.: 1
Headers & Wire Housings KK 396 Header, Vert., Friction Lock w/ Press-fit Plastic Peg PCB, 3 Pos., Tin (Sn) Pltg 26-64-4030 Molex 1: $0.34 3,256In Stock 13,050Expected 23/11/2026	Mfr. Part No. 26-64-4030 Mouser Part No 538-26-64-4030	Molex	Headers & Wire Housings KK 396 Header, Vert., Friction Lock w/ Press-fit Plastic Peg PCB, 3 Pos., Tin (Sn) Pltg Learn More about Molex kk	Datasheet	3,256In Stock 13,050Expected 23/11/2026	$0.34 $0.292 $0.242 $0.219 View $0.20 $0.184 $0.182 $0.168 $0.167	Min.: 1 Mult.: 1
Headers & Wire Housings KK 156 Hdr FrLk RtAn 03 Ckt Tin 26-66-0031 Molex 1: $0.43 3,410In Stock	Mfr. Part No. 26-66-0031 Mouser Part No 538-26-66-0031	Molex	Headers & Wire Housings KK 156 Hdr FrLk RtAn 03 Ckt Tin Learn More about Molex kk	Datasheet	3,410In Stock	$0.43 $0.381 $0.348 $0.322 View $0.301 $0.268 $0.234 $0.228 $0.221	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 Header, Vert., Square Pin, Friction Lock, 3 Pos., 7.14mm Mating Pin Lg., 10mm Tail Lg., 1.52 m Reflowed Matte Tin (Sn) Pltg 38-00-6293 Molex 1: $0.26 90In Stock 34,200Expected 07/01/2027	Mfr. Part No. 38-00-6293 Mouser Part No 538-38-00-6293	Molex	Headers & Wire Housings KK 254 Header, Vert., Square Pin, Friction Lock, 3 Pos., 7.14mm Mating Pin Lg., 10mm Tail Lg., 1.52 m Reflowed Matte Tin (Sn) Pltg	Datasheet	90In Stock 34,200Expected 07/01/2027	$0.26 $0.22 $0.188 $0.167 View $0.152 $0.141 $0.136	Min.: 1 Mult.: 1
Headers & Wire Housings KK 396 Header, Vert., Friction Lock, 18 Pos., 0.38 m Gold (Au) Selective Pltg 41791-0848 Molex 1: $8.22 519In Stock	Mfr. Part No. 41791-0848 Mouser Part No 538-41791-0848	Molex	Headers & Wire Housings KK 396 Header, Vert., Friction Lock, 18 Pos., 0.38 m Gold (Au) Selective Pltg Learn More about Molex kk	Datasheet	519In Stock	$8.22 $7.40 $6.97 $6.79 View $6.61 $5.90 $5.54 $4.92 Quote	Min.: 1 Mult.: 1
Headers & Wire Housings KK 396 Header, Vert., Friction Lock, 6 Pos., 0.76 m Gold (Au) Selective Pltg 41791-0853 Molex 1: $1.95 38In Stock	Mfr. Part No. 41791-0853 Mouser Part No 538-41791-0853	Molex	Headers & Wire Housings KK 396 Header, Vert., Friction Lock, 6 Pos., 0.76 m Gold (Au) Selective Pltg Learn More about Molex kk	Datasheet	38In Stock	$1.95 $1.82 $1.79 $1.64 View $1.60 $1.51 $1.48 $1.41	Min.: 1 Mult.: 1
Headers & Wire Housings KK 156 Hdr FrLk R/A Peg 04 Ckt Tin 42492-0304 Molex 1: $0.68 1,766In Stock	Mfr. Part No. 42492-0304 Mouser Part No 538-42492-0304	Molex	Headers & Wire Housings KK 156 Hdr FrLk R/A Peg 04 Ckt Tin Learn More about Molex kk	Datasheet	1,766In Stock	$0.68 $0.586 $0.536 $0.484 View $0.461 $0.351 $0.337 $0.319 $0.31	Min.: 1 Mult.: 1
Headers & Wire Housings 13P HDR SQ R/A F/L 1-640389-3 TE Connectivity / AMP 1: $1.37 12In Stock	Mfr. Part No. 1-640389-3 Mouser Part No 571-1-640389-3	TE Connectivity / AMP	Headers & Wire Housings 13P HDR SQ R/A F/L Learn More about TE Connectivity / AMP te connectivity mta	Datasheet	12In Stock	$1.37 $1.17 $1.14 $0.93 View $0.885 $0.753 $0.738 $0.695	Min.: 1 Mult.: 1
Headers & Wire Housings 19P HDR FL/STR SN 1-640445-9 TE Connectivity / AMP 1: $2.45 442In Stock	Mfr. Part No. 1-640445-9 Mouser Part No 571-1-640445-9	TE Connectivity / AMP	Headers & Wire Housings 19P HDR FL/STR SN Learn More about TE Connectivity / AMP te connectivity mta	Datasheet	442In Stock	$2.45 $2.14 $2.05 $1.91 View $1.72 $1.35 $1.34 $1.30 $1.26	Min.: 1 Mult.: 1
Headers & Wire Housings VERTICAL HDR 8P low-profile 1-1123723-8 TE Connectivity / AMP 1: $0.67 2,861In Stock	Mfr. Part No. 1-1123723-8 Mouser Part No 571-111237238	TE Connectivity / AMP	Headers & Wire Housings VERTICAL HDR 8P low-profile Learn More about TE Connectivity / AMP teepseries	Datasheet	2,861In Stock	$0.67 $0.573 $0.552 $0.488 View $0.428 $0.387 $0.371 $0.355 $0.333	Min.: 1 Mult.: 1
Headers & Wire Housings RA SQ POST 17P HDR 1-640389-7 TE Connectivity / AMP 1: $1.61 500In Stock	Mfr. Part No. 1-640389-7 Mouser Part No 571-16403897	TE Connectivity / AMP	Headers & Wire Housings RA SQ POST 17P HDR Learn More about TE Connectivity / AMP te connectivity mta	Datasheet	500In Stock	$1.61 $1.37 $1.34 $1.08 View $0.969 $0.95 $0.879	Min.: 1 Mult.: 1
Headers & Wire Housings MTA 100 F/L ST 11P 1-640456-1 TE Connectivity / AMP 1: $0.84 1,139In Stock	Mfr. Part No. 1-640456-1 Mouser Part No 571-16404561	TE Connectivity / AMP	Headers & Wire Housings MTA 100 F/L ST 11P Learn More about TE Connectivity / AMP te connectivity mta	Datasheet	1,139In Stock	$0.84 $0.774 $0.708 $0.631 View $0.605 $0.547 $0.511 $0.494 $0.483	Min.: 1 Mult.: 1
Headers & Wire Housings FRICTION LCK HDR 14P Straight Post tin 1-640456-4 TE Connectivity / AMP 1: $1.04 2,171In Stock	Mfr. Part No. 1-640456-4 Mouser Part No 571-16404564	TE Connectivity / AMP	Headers & Wire Housings FRICTION LCK HDR 14P Straight Post tin Learn More about TE Connectivity / AMP te connectivity mta	Datasheet	2,171In Stock	$1.04 $0.842 $0.83 $0.816 View $0.728 $0.693 $0.619	Min.: 1 Mult.: 1
Headers & Wire Housings 13P HD ASY SQ RA F/L 1-640457-3 TE Connectivity / AMP 1: $0.72 481In Stock	Mfr. Part No. 1-640457-3 Mouser Part No 571-16404573	TE Connectivity / AMP	Headers & Wire Housings 13P HD ASY SQ RA F/L Learn More about TE Connectivity / AMP te connectivity mta	Datasheet	481In Stock	$0.72 $0.633 $0.539 $0.481 View $0.451 $0.436 $0.404 $0.388	Min.: 1 Mult.: 1
Headers & Wire Housings HDR RA SQUARE 15P 1-640457-5 TE Connectivity / AMP 1: $0.45 464In Stock	Mfr. Part No. 1-640457-5 Mouser Part No 571-16404575	TE Connectivity / AMP	Headers & Wire Housings HDR RA SQUARE 15P Learn More about TE Connectivity / AMP te connectivity mta	Datasheet	464In Stock	$0.45 $0.385 $0.327 $0.32 View $0.271 $0.256 $0.244 $0.236	Min.: 1 Mult.: 1
Headers & Wire Housings FRICTION LCK HDR 16P Right Angle Post tin 1-640457-6 TE Connectivity / AMP 1: $0.73 1,306In Stock	Mfr. Part No. 1-640457-6 Mouser Part No 571-16404576	TE Connectivity / AMP	Headers & Wire Housings FRICTION LCK HDR 16P Right Angle Post tin Learn More about TE Connectivity / AMP te connectivity mta	Datasheet	1,306In Stock	$0.73 $0.544 $0.535 $0.456 View $0.453 $0.426 $0.419 $0.41	Min.: 1 Mult.: 1
Headers & Wire Housings 02P MTA100 HDR ASSY SM FLSN 3-647502-2 TE Connectivity 1: $2.55 378In Stock	Mfr. Part No. 3-647502-2 Mouser Part No 571-3-647502-2	TE Connectivity	Headers & Wire Housings 02P MTA100 HDR ASSY SM FLSN	Datasheet	378In Stock	Cut Tape $2.55 $2.17 $1.74 Reel $1.64 $1.60 View $1.37 $1.27 MouseReel Available	Min.: 1 Mult.: 1 : 225
Headers & Wire Housings WR-WTB 2.54mm Male 2Pin LftAgld BtmLckg 61900211021 Wurth Elektronik 1: $0.56 1,843In Stock 4,000Expected 22/01/2027	Mfr. Part No. 61900211021 Mouser Part No 710-61900211021	Wurth Elektronik	Headers & Wire Housings WR-WTB 2.54mm Male 2Pin LftAgld BtmLckg Learn More about Wurth Elektronik wurth wr wtb connectors	Datasheet	1,843In Stock 4,000Expected 22/01/2027	$0.56 $0.487 $0.445 $0.358 View $0.33 $0.301	Min.: 1 Mult.: 1
Headers & Wire Housings WR-WTB 2.54mm Male 2Pin RtAgld TopLckg 61900219521 Wurth Elektronik 1: $0.64 690In Stock	Mfr. Part No. 61900219521 Mouser Part No 710-61900219521	Wurth Elektronik	Headers & Wire Housings WR-WTB 2.54mm Male 2Pin RtAgld TopLckg Learn More about Wurth Elektronik wurth wr wtb connectors	Datasheet	690In Stock	$0.64 $0.544 $0.495 $0.40 View $0.368 $0.336	Min.: 1 Mult.: 1
Headers & Wire Housings WR-WTB 2.54mm Male 3Pin RtAgld TopLckg 61900319521 Wurth Elektronik 1: $0.75 1,489In Stock	Mfr. Part No. 61900319521 Mouser Part No 710-61900319521	Wurth Elektronik	Headers & Wire Housings WR-WTB 2.54mm Male 3Pin RtAgld TopLckg Learn More about Wurth Elektronik wurth wr wtb connectors	Datasheet	1,489In Stock	$0.75 $0.649 $0.592 $0.478 View $0.439 $0.401	Min.: 1 Mult.: 1
Headers & Wire Housings WR-WTB 2.54mm Male 4Pin RtAgld TopLckg 61900419521 Wurth Elektronik 1: $0.60 2,280In Stock	Mfr. Part No. 61900419521 Mouser Part No 710-61900419521	Wurth Elektronik	Headers & Wire Housings WR-WTB 2.54mm Male 4Pin RtAgld TopLckg Learn More about Wurth Elektronik wurth wr wtb connectors	Datasheet	2,280In Stock	$0.60 $0.538 $0.537 $0.505 View $0.441 $0.419 $0.367 $0.366	Min.: 1 Mult.: 1

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