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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 254 Wire-to-Board Header, R/A, w/ Friction Lock, 8 Pos. 22-05-7088 Molex 1: $0.94 7,400In Stock	Mfr. Part No. 22-05-7088 Mouser Part No 538-22-05-7088	Molex	Headers & Wire Housings KK 254 Wire-to-Board Header, R/A, w/ Friction Lock, 8 Pos. Learn More about Molex kk	Datasheet	7,400In Stock	$0.94 $0.813 $0.743 $0.671 View $0.612 $0.506 $0.476 $0.452 $0.43	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Latch / KK Wire-to-Board Header, Vert., w/ Friction Ramp, 5 Pos., Gold (Au) Pltg, Natural 22-11-1051 Molex 1: $1.17 8,901In Stock	Mfr. Part No. 22-11-1051 Mouser Part No 538-22-11-1051	Molex	Headers & Wire Housings Mini-Latch / KK Wire-to-Board Header, Vert., w/ Friction Ramp, 5 Pos., Gold (Au) Pltg, Natural Learn More about Molex mini latch wire to board system	Datasheet	8,901In Stock	$1.17 $1.03 $0.733 $0.727 View $0.722 $0.63 $0.583 $0.575 $0.557	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 Solid Header, Vert., w/ Friction Lock, 20 Pos., 0.51 m Gold (Au) Pltg, 3.56mm Tail Lg., Bag 22-11-2202 Molex 1: $5.51 435In Stock	Mfr. Part No. 22-11-2202 Mouser Part No 538-22-11-2202	Molex	Headers & Wire Housings KK 254 Solid Header, Vert., w/ Friction Lock, 20 Pos., 0.51 m Gold (Au) Pltg, 3.56mm Tail Lg., Bag Learn More about Molex kk	Datasheet	435In Stock	$5.51 $4.83 $4.75 $4.40 View $3.65 $3.48 $3.41	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 Solid Header, R/A, w/ Friction Lock, 9 Pos., 0.51 m Gold (Au) Pltg, Bag 22-12-2094 Molex 1: $3.16 1,227In Stock	Mfr. Part No. 22-12-2094 Mouser Part No 538-22-12-2094	Molex	Headers & Wire Housings KK 254 Solid Header, R/A, w/ Friction Lock, 9 Pos., 0.51 m Gold (Au) Pltg, Bag Learn More about Molex kk	Datasheet	1,227In Stock	$3.16 $2.67 $2.56 $2.27 View $2.23 $2.04 $1.93 $1.90 $1.72	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 Solid Header, Vert., w/ Friction Lock, 16 Pos., 2.54 m Matte Tin (Sn) Pltg, 3.56mm Tail Lg., Bag 22-23-2161 Molex 1: $1.31 3,701In Stock	Mfr. Part No. 22-23-2161 Mouser Part No 538-22-23-2161	Molex	Headers & Wire Housings KK 254 Solid Header, Vert., w/ Friction Lock, 16 Pos., 2.54 m Matte Tin (Sn) Pltg, 3.56mm Tail Lg., Bag Learn More about Molex kk	Datasheet	3,701In Stock	$1.31 $1.14 $1.12 $1.06 View $0.998 $0.907	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 Header, Vert., Square Pin, Friction Lock, 14 Pos., 7.5mm Mating Pin Lg., 3.56mm Tail Lg., 2.54 m Matte Tin (Sn) Pltg 22-27-2141 Molex 1: $1.20 4,624In Stock	Mfr. Part No. 22-27-2141 Mouser Part No 538-22-27-2141	Molex	Headers & Wire Housings KK 254 Header, Vert., Square Pin, Friction Lock, 14 Pos., 7.5mm Mating Pin Lg., 3.56mm Tail Lg., 2.54 m Matte Tin (Sn) Pltg Learn More about Molex kk	Datasheet	4,624In Stock	$1.20 $1.02 $0.977 $0.889 View $0.799 $0.752 $0.675	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 Header, Vert., Square Pin, Friction Lock, 9 Pos., 7.5mm Mating Pin Lg., 3.56mm Tail Lg., 0.51 m Gold (Au) Pltg 22-29-2091 Molex 1: $2.37 1,385In Stock	Mfr. Part No. 22-29-2091 Mouser Part No 538-22-29-2091	Molex	Headers & Wire Housings KK 254 Header, Vert., Square Pin, Friction Lock, 9 Pos., 7.5mm Mating Pin Lg., 3.56mm Tail Lg., 0.51 m Gold (Au) Pltg Learn More about Molex kk	Datasheet	1,385In Stock	$2.37 $2.01 $1.71 $1.52 View $1.44 $1.38 $1.27	Min.: 1 Mult.: 1
Headers & Wire Housings KK 396 Solid Vert. Header, Friction Lock, w/ Snap-in Plastic Peg PCB Lock, 5 Pos., Tin (Sn) Pltg 26-60-6050 Molex 1: $1.31 2,468In Stock	Mfr. Part No. 26-60-6050 Mouser Part No 538-26-60-6050	Molex	Headers & Wire Housings KK 396 Solid Vert. Header, Friction Lock, w/ Snap-in Plastic Peg PCB Lock, 5 Pos., Tin (Sn) Pltg Learn More about Molex kk	Datasheet	2,468In Stock	$1.31 $1.11 $1.06 $0.833 View $0.758 $0.69 $0.627 $0.595 $0.585	Min.: 1 Mult.: 1
Headers & Wire Housings KK 396 Header, Vert., Friction Lock, 4 Pos., 0.38 m Gold (Au) Selective Pltg 41791-0834 Molex 1: $1.97 2,123In Stock	Mfr. Part No. 41791-0834 Mouser Part No 538-41791-0834	Molex	Headers & Wire Housings KK 396 Header, Vert., Friction Lock, 4 Pos., 0.38 m Gold (Au) Selective Pltg Learn More about Molex kk	Datasheet	2,123In Stock	$1.97 $1.66 $1.60 $1.41 View $1.26 $1.20 $1.16 $1.07	Min.: 1 Mult.: 1
Headers & Wire Housings 1.2mm Pit., Pico-EZmate PCB Header, Single Row, Gold Pltg, Friction Lock, 3 Pos., T/R 78171-0003 Molex 1: $0.411 52,024In Stock	Mfr. Part No. 78171-0003 Mouser Part No 538-78171-0003	Molex	Headers & Wire Housings 1.2mm Pit., Pico-EZmate PCB Header, Single Row, Gold Pltg, Friction Lock, 3 Pos., T/R Learn More about Molex picoezmate	Datasheet	52,024In Stock	Cut Tape $0.411 $0.35 $0.297 $0.265 View Reel $0.223 $0.254 $0.223 $0.223 MouseReel Available	Min.: 1 Mult.: 1 : 4,500
Headers & Wire Housings 10P MTA156 HDR ASSY FL/STR SN 1-640445-0 TE Connectivity / AMP 1: $0.98 13,861In Stock	Mfr. Part No. 1-640445-0 Mouser Part No 571-1-640445-0	TE Connectivity / AMP	Headers & Wire Housings 10P MTA156 HDR ASSY FL/STR SN Learn More about TE Connectivity / AMP te connectivity mta	Datasheet	13,861In Stock	$0.98 $0.826 $0.705 $0.651 View $0.629 $0.585 $0.566 $0.536 $0.518	Min.: 1 Mult.: 1
Headers & Wire Housings FRICTION LCK HDR 10P Straight Post tin 1-640456-0 TE Connectivity / AMP 1: $0.52 12,531In Stock	Mfr. Part No. 1-640456-0 Mouser Part No 571-16404560	TE Connectivity / AMP	Headers & Wire Housings FRICTION LCK HDR 10P Straight Post tin Learn More about TE Connectivity / AMP te connectivity mta	Datasheet	12,531In Stock	$0.52 $0.438 $0.429 $0.371 View $0.331 $0.315 $0.308 $0.284	Min.: 1 Mult.: 1
Headers & Wire Housings FRICTION LCK HDR 12P Straight Post tin 1-640456-2 TE Connectivity / AMP 1: $0.84 12,010In Stock	Mfr. Part No. 1-640456-2 Mouser Part No 571-16404562	TE Connectivity / AMP	Headers & Wire Housings FRICTION LCK HDR 12P Straight Post tin Learn More about TE Connectivity / AMP te connectivity mta	Datasheet	12,010In Stock	$0.84 $0.734 $0.675 $0.625 View $0.558 $0.514 $0.476	Min.: 1 Mult.: 1
Headers & Wire Housings HDR SQ STRAIGHT 15P 1-640456-5 TE Connectivity / AMP 1: $1.58 9,551In Stock	Mfr. Part No. 1-640456-5 Mouser Part No 571-16404565	TE Connectivity / AMP	Headers & Wire Housings HDR SQ STRAIGHT 15P Learn More about TE Connectivity / AMP te connectivity mta	Datasheet	9,551In Stock	$1.58 $1.40 $1.33 $1.16 View $1.10 $1.03 $0.99 $0.961 $0.936	Min.: 1 Mult.: 1
Headers & Wire Housings FRICTION LCK HDR 16P Straight Post tin 1-640456-6 TE Connectivity / AMP 1: $1.57 4,260In Stock	Mfr. Part No. 1-640456-6 Mouser Part No 571-16404566	TE Connectivity / AMP	Headers & Wire Housings FRICTION LCK HDR 16P Straight Post tin Learn More about TE Connectivity / AMP te connectivity mta	Datasheet	4,260In Stock	$1.57 $1.35 $1.21 $1.14 View $1.02 $1.00	Min.: 1 Mult.: 1
Headers & Wire Housings FRICTION LCK HDR 12P Right Angle Post tin 1-640457-2 TE Connectivity / AMP 1: $0.85 4,752In Stock	Mfr. Part No. 1-640457-2 Mouser Part No 571-16404572	TE Connectivity / AMP	Headers & Wire Housings FRICTION LCK HDR 12P Right Angle Post tin Learn More about TE Connectivity / AMP te connectivity mta	Datasheet	4,752In Stock	$0.85 $0.608 $0.599 $0.544 View $0.529 $0.501 $0.443 $0.404	Min.: 1 Mult.: 1
Headers & Wire Housings Straight Header 2 pos DF58-2P-1.2V(21) Hirose Connector 1: $0.80 7,224In Stock	Mfr. Part No. DF58-2P-1.2V(21) Mouser Part No 798-DF58-2P-1.2V21	Hirose Connector	Headers & Wire Housings Straight Header 2 pos Learn More about Hirose Connector hirose df58 connectors	Datasheet	7,224In Stock	Cut Tape $0.80 $0.676 $0.576 $0.513 Reel $0.424 View $0.481 $0.464 $0.404 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
Headers & Wire Housings Straight Header 4 pos DF58-4P-1.2V(21) Hirose Connector 1: $0.88 5,017In Stock	Mfr. Part No. DF58-4P-1.2V(21) Mouser Part No 798-DF58-4P-1.2V21	Hirose Connector	Headers & Wire Housings Straight Header 4 pos Learn More about Hirose Connector hirose df58 connectors	Datasheet	5,017In Stock	Cut Tape $0.88 $0.761 $0.697 $0.628 Reel $0.424 View $0.573 $0.476 $0.47 $0.386 MouseReel Available	Min.: 1 Mult.: 1 : 6,000
Headers & Wire Housings 5.08mm Pit. SPOX Wire-to-Board Header, Vert., w/ Friction Lock, 3 Pos. 10-32-1031 Molex 1: $0.861 6,093In Stock	Mfr. Part No. 10-32-1031 Mouser Part No 538-10-32-1031	Molex	Headers & Wire Housings 5.08mm Pit. SPOX Wire-to-Board Header, Vert., w/ Friction Lock, 3 Pos.	Datasheet	6,093In Stock	$0.861 $0.679 $0.668 $0.618 View $0.597 $0.55 $0.521 $0.505 $0.478	Min.: 1 Mult.: 1
Headers & Wire Housings KK 396 RPC Vert. Header, 3.96mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 17.02mm Mating Pin Lg., 2.37mm Tail Lg., Bag, 3 Pos. 171813-0003 Molex 1: $0.52 7,990In Stock	Mfr. Part No. 171813-0003 Mouser Part No 538-171813-0003	Molex	Headers & Wire Housings KK 396 RPC Vert. Header, 3.96mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 17.02mm Mating Pin Lg., 2.37mm Tail Lg., Bag, 3 Pos. Learn More about Molex kk 396 rpc headers	Datasheet	7,990In Stock	$0.52 $0.428 $0.414 $0.376 View $0.321 $0.305 $0.298 $0.295 $0.288	Min.: 1 Mult.: 1
Headers & Wire Housings KK 396 RPC Vert. Header, 3.96mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 17.02mm Mating Pin Lg., 2.37mm Tail Lg., Bag, 4 Pos. 171813-0004 Molex 1: $0.73 8,585In Stock	Mfr. Part No. 171813-0004 Mouser Part No 538-171813-0004	Molex	Headers & Wire Housings KK 396 RPC Vert. Header, 3.96mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 17.02mm Mating Pin Lg., 2.37mm Tail Lg., Bag, 4 Pos. Learn More about Molex kk 396 rpc headers	Datasheet	8,585In Stock	$0.73 $0.618 $0.583 $0.52 View $0.47 $0.411 $0.362	Min.: 1 Mult.: 1
Headers & Wire Housings KK 396 RPC Vert. Header, 3.96mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 17.02mm Mating Pin Lg., 2.37mm Tail Lg., Bag, 5 Pos. 171813-0005 Molex 1: $0.85 13,949In Stock	Mfr. Part No. 171813-0005 Mouser Part No 538-171813-0005	Molex	Headers & Wire Housings KK 396 RPC Vert. Header, 3.96mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 17.02mm Mating Pin Lg., 2.37mm Tail Lg., Bag, 5 Pos. Learn More about Molex kk 396 rpc headers	Datasheet	13,949In Stock	$0.85 $0.72 $0.69 $0.605 View $0.523 $0.473 $0.458 $0.454	Min.: 1 Mult.: 1
Headers & Wire Housings KK 396 RPC R/A Header, 3.96mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 11.33mm Mating Pin Lg., 2.54mm Tail Lg., Bag, 3 Pos. 171814-0003 Molex 1: $0.411 5,671In Stock	Mfr. Part No. 171814-0003 Mouser Part No 538-171814-0003	Molex	Headers & Wire Housings KK 396 RPC R/A Header, 3.96mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 11.33mm Mating Pin Lg., 2.54mm Tail Lg., Bag, 3 Pos. Learn More about Molex kk 396 rpc headers	Datasheet	5,671In Stock	$0.411 $0.374 $0.372 $0.342 View $0.33 $0.322 $0.316 $0.30	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., Bag, 2 Pos. 171856-0002 Molex 1: $0.27 13,182In Stock 34,200Expected 2026/12/03	Mfr. Part No. 171856-0002 Mouser Part No 538-171856-0002	Molex	Headers & Wire Housings KK 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., Bag, 2 Pos. Learn More about Molex kk 254 rpc headers	Datasheet	13,182In Stock 34,200Expected 2026/12/03	$0.27 $0.235 $0.223 $0.186 View $0.171 $0.162 $0.158 $0.157	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., Bag, 4 Pos. 171856-0004 Molex 1: $0.25 18,796In Stock	Mfr. Part No. 171856-0004 Mouser Part No 538-171856-0004	Molex	Headers & Wire Housings KK 254 RPC Vert. Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., Bag, 4 Pos. Learn More about Molex kk 254 rpc headers	Datasheet	18,796In Stock	$0.25 $0.23	Min.: 1 Mult.: 1

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