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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 RPC Vert. Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 7.44mm Mating Pin Lg., 2.34mm Tail Lg., T/R, 3 Pos. 171856-3003 Molex 1: $0.95 2,886In Stock	Mfr. Part No. 171856-3003 Mouser Part No 538-171856-3003	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., T/R, 3 Pos. Learn More about Molex kk 254 rpc headers	Datasheet	2,886In Stock	Cut Tape $0.95 $0.804 $0.665 $0.615 Reel $0.554 View $0.593 $0.54 $0.494	Min.: 1 Mult.: 1 : 1,050
Headers & Wire Housings KK 254 RPC R/A Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 6.73mm Mating Pin Lg., 2.54mm Tail Lg., Bag, 3 Pos. 171857-0003 Molex 1: $0.35 60,904In Stock	Mfr. Part No. 171857-0003 Mouser Part No 538-171857-0003	Molex	Headers & Wire Housings KK 254 RPC R/A Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 6.73mm Mating Pin Lg., 2.54mm Tail Lg., Bag, 3 Pos. Learn More about Molex kk 254 rpc headers	Datasheet	60,904In Stock	$0.35 $0.294 $0.25 $0.223 View $0.217 $0.193 $0.191 $0.184	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 RPC R/A Header, 2.54mm Pit., Friction Lock, 0.38 m Gold (Au) Pltg, 6.73mm Mating Pin Lg., 2.54mm Tail Lg., Bag, 3 Pos. 171857-1003 Molex 1: $1.27 4,125In Stock	Mfr. Part No. 171857-1003 Mouser Part No 538-171857-1003	Molex	Headers & Wire Housings KK 254 RPC R/A Header, 2.54mm Pit., Friction Lock, 0.38 m Gold (Au) Pltg, 6.73mm Mating Pin Lg., 2.54mm Tail Lg., Bag, 3 Pos. Learn More about Molex kk 254 rpc headers	Datasheet	4,125In Stock	$1.27 $1.08 $0.917 $0.819 View $0.795 $0.772 $0.706	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 RPC R/A Header, 2.54mm Pit., Friction Lock, 0.38 m Gold (Au) Pltg, 6.73mm Mating Pin Lg., 2.54mm Tail Lg., Bag, 8 Pos. 171857-1008 Molex 1: $2.44 1,386In Stock	Mfr. Part No. 171857-1008 Mouser Part No 538-171857-1008	Molex	Headers & Wire Housings KK 254 RPC R/A Header, 2.54mm Pit., Friction Lock, 0.38 m Gold (Au) Pltg, 6.73mm Mating Pin Lg., 2.54mm Tail Lg., Bag, 8 Pos. Learn More about Molex kk 254 rpc headers	Datasheet	1,386In Stock	$2.44 $2.08 $1.88 $1.73 View $1.65 $1.53 $1.49 $1.45 $1.32	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 RPC R/A Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 6.73mm Mating Pin Lg., 2.54mm Tail Lg., T/R, 2 Pos. 171857-3002 Molex 1: $0.57 9,551In Stock	Mfr. Part No. 171857-3002 Mouser Part No 538-171857-3002	Molex	Headers & Wire Housings KK 254 RPC R/A Header, 2.54mm Pit., Friction Lock, Reflowed Matte Tin (Sn) Pltg, 6.73mm Mating Pin Lg., 2.54mm Tail Lg., T/R, 2 Pos. Learn More about Molex kk 254 rpc headers	Datasheet	9,551In Stock	Cut Tape $0.57 $0.484 $0.412 $0.353 Reel $0.324 View $0.328 $0.313 $0.312	Min.: 1 Mult.: 1 : 3,300
Headers & Wire Housings Mini-Latch / KK Wire-to-Board Header, R/A, w/ Friction Ramp, 3 Pos., Tin (Sn) Pltg, Natural 22-05-1032 Molex 1: $1.09 12,677In Stock	Mfr. Part No. 22-05-1032 Mouser Part No 538-22-05-1032	Molex	Headers & Wire Housings Mini-Latch / KK Wire-to-Board Header, R/A, w/ Friction Ramp, 3 Pos., Tin (Sn) Pltg, Natural Learn More about Molex mini latch wire to board system	Datasheet	12,677In Stock	$1.09 $0.955 $0.934 $0.772 View $0.747 $0.699 $0.661 $0.649 $0.622	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Latch / KK Wire-to-Board Header, R/A, w/ Friction Ramp, 5 Pos., Tin (Sn) Pltg, Natural 22-05-1052 Molex 1: $1.31 4,767In Stock	Mfr. Part No. 22-05-1052 Mouser Part No 538-22-05-1052	Molex	Headers & Wire Housings Mini-Latch / KK Wire-to-Board Header, R/A, w/ Friction Ramp, 5 Pos., Tin (Sn) Pltg, Natural Learn More about Molex mini latch wire to board system	Datasheet	4,767In Stock	$1.31 $1.19 $1.08 $1.02 View $1.00 $0.999 $0.866	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Latch / KK Wire-to-Board Header, R/A, w/ Friction Ramp, 7 Pos., Tin (Sn) Pltg, Natural 22-05-1072 Molex 1: $1.86 6,674In Stock	Mfr. Part No. 22-05-1072 Mouser Part No 538-22-05-1072	Molex	Headers & Wire Housings Mini-Latch / KK Wire-to-Board Header, R/A, w/ Friction Ramp, 7 Pos., Tin (Sn) Pltg, Natural Learn More about Molex mini latch wire to board system	Datasheet	6,674In Stock	$1.86 $1.58 $1.35 $1.19 View $1.17 $1.04	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Latch / KK Wire-to-Board Header, R/A, w/ Friction Ramp, 9 Pos., Tin (Sn) Pltg, Natural 22-05-1092 Molex 1: $2.37 1,507In Stock	Mfr. Part No. 22-05-1092 Mouser Part No 538-22-05-1092	Molex	Headers & Wire Housings Mini-Latch / KK Wire-to-Board Header, R/A, w/ Friction Ramp, 9 Pos., Tin (Sn) Pltg, Natural Learn More about Molex mini latch wire to board system	Datasheet	1,507In Stock	$2.37 $2.05 $1.60 $1.53 View $1.43 $1.33 $1.22 $1.18 $1.13	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 Solid Header, R/A, w/ Friction Lock, 4 Pos., Matte Tin (Sn) Pltg, Bag 22-05-3041 Molex 1: $0.30 79,350In Stock	Mfr. Part No. 22-05-3041 Mouser Part No 538-22-05-3041	Molex	Headers & Wire Housings KK 254 Solid Header, R/A, w/ Friction Lock, 4 Pos., Matte Tin (Sn) Pltg, Bag Learn More about Molex kk	Datasheet	79,350In Stock	$0.30 $0.261 $0.241 $0.199 View $0.18 $0.165 $0.158 $0.15 $0.144	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 Solid Header, R/A, w/ Friction Lock, 5 Pos., Matte Tin (Sn) Pltg, Bag 22-05-3051 Molex 1: $0.58 14,851In Stock	Mfr. Part No. 22-05-3051 Mouser Part No 538-22-05-3051	Molex	Headers & Wire Housings KK 254 Solid Header, R/A, w/ Friction Lock, 5 Pos., Matte Tin (Sn) Pltg, Bag Learn More about Molex kk	Datasheet	14,851In Stock	$0.58 $0.506 $0.465 $0.366 View $0.344 $0.311 $0.309 $0.308	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 Solid Header, R/A, w/ Friction Lock, 6 Pos., Matte Tin (Sn) Pltg, Bag 22-05-3061 Molex 1: $0.72 10,096In Stock	Mfr. Part No. 22-05-3061 Mouser Part No 538-22-05-3061	Molex	Headers & Wire Housings KK 254 Solid Header, R/A, w/ Friction Lock, 6 Pos., Matte Tin (Sn) Pltg, Bag Learn More about Molex kk	Datasheet	10,096In Stock	$0.72 $0.614 $0.483 $0.45 View $0.406 $0.348 $0.346 $0.345	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 Solid Header, R/A, w/ Friction Lock, 8 Pos., Matte Tin (Sn) Pltg, Bag 22-05-3081 Molex 1: $0.54 6,942In Stock	Mfr. Part No. 22-05-3081 Mouser Part No 538-22-05-3081	Molex	Headers & Wire Housings KK 254 Solid Header, R/A, w/ Friction Lock, 8 Pos., Matte Tin (Sn) Pltg, Bag Learn More about Molex kk	Datasheet	6,942In Stock	$0.54 $0.472 $0.426 $0.393 View $0.362 $0.341 $0.308 $0.301 $0.294	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 Solid Header, R/A, w/ Friction Lock, 9 Pos., Matte Tin (Sn) Pltg, Bag 22-05-3091 Molex 1: $0.68 5,650In Stock	Mfr. Part No. 22-05-3091 Mouser Part No 538-22-05-3091	Molex	Headers & Wire Housings KK 254 Solid Header, R/A, w/ Friction Lock, 9 Pos., Matte Tin (Sn) Pltg, Bag Learn More about Molex kk	Datasheet	5,650In Stock	$0.68 $0.593 $0.541 $0.49 View $0.478 $0.473	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 Solid Header, R/A, w/ Friction Lock, 12 Pos., Matte Tin (Sn) Pltg, Bag 22-05-3121 Molex 1: $1.01 7,762In Stock	Mfr. Part No. 22-05-3121 Mouser Part No 538-22-05-3121	Molex	Headers & Wire Housings KK 254 Solid Header, R/A, w/ Friction Lock, 12 Pos., Matte Tin (Sn) Pltg, Bag Learn More about Molex kk	Datasheet	7,762In Stock	$1.01 $0.768 $0.745 $0.672 View $0.63 $0.545 $0.511 $0.463	Min.: 1 Mult.: 1
Headers & Wire Housings 2.5mm Pit., Mini-SPOX PCB Header, Single Row, R/A, TH, Tin Pltg, Friction Lock, 2 Pos., Bag, 3.5mm PC Tail Lg. 22-05-7025 Molex 1: $0.22 55,996In Stock	Mfr. Part No. 22-05-7025 Mouser Part No 538-22-05-7025	Molex	Headers & Wire Housings 2.5mm Pit., Mini-SPOX PCB Header, Single Row, R/A, TH, Tin Pltg, Friction Lock, 2 Pos., Bag, 3.5mm PC Tail Lg. Learn More about Molex spox connectors	Datasheet	55,996In Stock	$0.22 $0.183 $0.144 $0.132 View $0.112 $0.108 $0.103 $0.098	Min.: 1 Mult.: 1
Headers & Wire Housings 2.5mm Pit., Mini-SPOX PCB Header, Single Row, R/A, TH, Tin Pltg, Friction Lock, 3 Pos., Bag, 3.5mm PC Tail Lg. 22-05-7035 Molex 1: $0.24 33,791In Stock	Mfr. Part No. 22-05-7035 Mouser Part No 538-22-05-7035	Molex	Headers & Wire Housings 2.5mm Pit., Mini-SPOX PCB Header, Single Row, R/A, TH, Tin Pltg, Friction Lock, 3 Pos., Bag, 3.5mm PC Tail Lg. Learn More about Molex spox connectors	Datasheet	33,791In Stock	$0.24 $0.206 $0.176 $0.157 View $0.138 $0.126 $0.117 $0.113	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 Wire-to-Board Header, R/A, w/ Friction Lock, 3 Pos. 22-05-7038 Molex 1: $0.25 18,990In Stock	Mfr. Part No. 22-05-7038 Mouser Part No 538-22-05-7038	Molex	Headers & Wire Housings KK 254 Wire-to-Board Header, R/A, w/ Friction Lock, 3 Pos. Learn More about Molex kk	Datasheet	18,990In Stock	$0.25 $0.216 $0.184 $0.149 View $0.138 $0.133 $0.127	Min.: 1 Mult.: 1
Headers & Wire Housings 2.5mm Pit., Mini-SPOX PCB Header, Single Row, R/A, TH, Tin Pltg, Friction Lock, 4 Pos., Bag, 3.5mm PC Tail Lg. 22-05-7045 Molex 1: $0.28 45,254In Stock	Mfr. Part No. 22-05-7045 Mouser Part No 538-22-05-7045	Molex	Headers & Wire Housings 2.5mm Pit., Mini-SPOX PCB Header, Single Row, R/A, TH, Tin Pltg, Friction Lock, 4 Pos., Bag, 3.5mm PC Tail Lg. Learn More about Molex spox connectors	Datasheet	45,254In Stock	$0.28 $0.236 $0.224 $0.19 View $0.17 $0.142 $0.139 $0.132 $0.127	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 Wire-to-Board Header, R/A, w/ Friction Lock, 4 Pos. 22-05-7048 Molex 1: $0.34 34,105In Stock 7,550Expected 06/11/2026	Mfr. Part No. 22-05-7048 Mouser Part No 538-22-05-7048	Molex	Headers & Wire Housings KK 254 Wire-to-Board Header, R/A, w/ Friction Lock, 4 Pos. Learn More about Molex kk	Datasheet	34,105In Stock 7,550Expected 06/11/2026	$0.34 $0.293 $0.249 $0.222 View $0.212 $0.189 $0.18	Min.: 1 Mult.: 1
Headers & Wire Housings 2.5mm Pit., Mini-SPOX PCB Header, Single Row, R/A, TH, Tin Pltg, Friction Lock, 5 Pos., Bag, 3.5mm PC Tail Lg. 22-05-7055 Molex 1: $0.28 14,176In Stock 10,000Expected 18/11/2026	Mfr. Part No. 22-05-7055 Mouser Part No 538-22-05-7055	Molex	Headers & Wire Housings 2.5mm Pit., Mini-SPOX PCB Header, Single Row, R/A, TH, Tin Pltg, Friction Lock, 5 Pos., Bag, 3.5mm PC Tail Lg. Learn More about Molex spox connectors	Datasheet	14,176In Stock 10,000Expected 18/11/2026	$0.28 $0.239 $0.187 $0.169 View $0.152 $0.146 $0.145 $0.136 $0.13	Min.: 1 Mult.: 1
Headers & Wire Housings 2.5mm Pit., Mini-SPOX PCB Header, Single Row, R/A, TH, Tin Pltg, Friction Lock, 6 Pos., Bag, 3.5mm PC Tail Lg. 22-05-7065 Molex 1: $0.31 16,398In Stock	Mfr. Part No. 22-05-7065 Mouser Part No 538-22-05-7065	Molex	Headers & Wire Housings 2.5mm Pit., Mini-SPOX PCB Header, Single Row, R/A, TH, Tin Pltg, Friction Lock, 6 Pos., Bag, 3.5mm PC Tail Lg. Learn More about Molex spox connectors	Datasheet	16,398In Stock	$0.31 $0.268 $0.228 $0.208 View $0.192 $0.177 $0.174 $0.161 $0.152	Min.: 1 Mult.: 1
Headers & Wire Housings KK 254 Wire-to-Board Header, R/A, w/ Friction Lock, 6 Pos. 22-05-7068 Molex 1: $0.60 17,664In Stock	Mfr. Part No. 22-05-7068 Mouser Part No 538-22-05-7068	Molex	Headers & Wire Housings KK 254 Wire-to-Board Header, R/A, w/ Friction Lock, 6 Pos. Learn More about Molex kk	Datasheet	17,664In Stock	$0.60 $0.52 $0.476 $0.429 View $0.407 $0.339 $0.304 $0.287	Min.: 1 Mult.: 1
Headers & Wire Housings 2.5mm Pit., Mini-SPOX PCB Header, Single Row, R/A, TH, Tin Pltg, Friction Lock, 8 Pos., Bag, 3.5mm PC Tail Lg. 22-05-7085 Molex 1: $0.44 11,026In Stock	Mfr. Part No. 22-05-7085 Mouser Part No 538-22-05-7085	Molex	Headers & Wire Housings 2.5mm Pit., Mini-SPOX PCB Header, Single Row, R/A, TH, Tin Pltg, Friction Lock, 8 Pos., Bag, 3.5mm PC Tail Lg. Learn More about Molex spox connectors	Datasheet	11,026In Stock	$0.44 $0.372 $0.368 $0.317 View $0.258 $0.232 $0.224 $0.214 $0.20	Min.: 1 Mult.: 1
Headers & Wire Housings KK 100 Hdr FrLk Vert 03 Ckt Gold 22-11-2036 Molex 1: $0.50 7,181In Stock	Mfr. Part No. 22-11-2036 Mouser Part No 538-22-11-2036	Molex	Headers & Wire Housings KK 100 Hdr FrLk Vert 03 Ckt Gold Learn More about Molex kk	Datasheet	7,181In Stock	$0.50 $0.428 $0.364 $0.325 View $0.295 $0.293 $0.273 $0.263	Min.: 1 Mult.: 1

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