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Locking Connectors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Headers & Wire Housings KK Hdr Vrt 4 Ckt 2.54mm Pitch 15um Au 171856-1004 Molex 1: £0.563 5,476In Stock 22,800Expected 28/01/2027	Mfr. Part No. 171856-1004 Mouser Part No 538-171856-1004	Molex	Headers & Wire Housings KK Hdr Vrt 4 Ckt 2.54mm Pitch 15um Au Learn More about Molex kk 254 rpc headers	Datasheet	5,476In Stock 22,800Expected 28/01/2027	£0.563 £0.491 £0.483 £0.444 View £0.426 £0.394 £0.378 £0.356 £0.354	Min.: 1 Mult.: 1
Headers & Wire Housings KK RPC 100 Hdr FrLk Vert 03 Ckt Tin T&R 171856-3003 Molex 1: £0.858 2,886In Stock	Mfr. Part No. 171856-3003 Mouser Part No 538-171856-3003	Molex	Headers & Wire Housings KK RPC 100 Hdr FrLk Vert 03 Ckt Tin T&R Learn More about Molex kk 254 rpc headers	Datasheet	2,886In Stock	Cut Tape £0.858 Reel £0.858	Min.: 1 Mult.: 1 : 1,050
Headers & Wire Housings KK Hdr RA 3 Ckt 2.54mm Pitch Sn 171857-0003 Molex 1: £0.263 60,957In Stock	Mfr. Part No. 171857-0003 Mouser Part No 538-171857-0003	Molex	Headers & Wire Housings KK Hdr RA 3 Ckt 2.54mm Pitch Sn Learn More about Molex kk 254 rpc headers	Datasheet	60,957In Stock	£0.263 £0.221 £0.188 £0.168 View £0.163 £0.152	Min.: 1 Mult.: 1
Headers & Wire Housings KK Hdr RA 3 Ckt 2.54mm Pitch 15um Au 171857-1003 Molex 1: £0.952 4,125In Stock	Mfr. Part No. 171857-1003 Mouser Part No 538-171857-1003	Molex	Headers & Wire Housings KK Hdr RA 3 Ckt 2.54mm Pitch 15um Au Learn More about Molex kk 254 rpc headers	Datasheet	4,125In Stock	£0.952 £0.811 £0.689 £0.615 View £0.597 £0.587	Min.: 1 Mult.: 1
Headers & Wire Housings KK Hdr RA 8 Ckt 2.54mm Pitch 15um Au 171857-1008 Molex 1: £1.83 1,636In Stock	Mfr. Part No. 171857-1008 Mouser Part No 538-171857-1008	Molex	Headers & Wire Housings KK Hdr RA 8 Ckt 2.54mm Pitch 15um Au Learn More about Molex kk 254 rpc headers	Datasheet	1,636In Stock	£1.83 £1.56 £1.41 £1.30 View £1.24 £1.15 £1.12 £1.09 £1.05	Min.: 1 Mult.: 1
Headers & Wire Housings KK RPC 100 Hdr FrLk R/A 02 Ckt Tin T&R 171857-3002 Molex 1: £0.428 9,557In Stock	Mfr. Part No. 171857-3002 Mouser Part No 538-171857-3002	Molex	Headers & Wire Housings KK RPC 100 Hdr FrLk R/A 02 Ckt Tin T&R Learn More about Molex kk 254 rpc headers	Datasheet	9,557In Stock	Cut Tape £0.428 £0.363 £0.309 £0.265 Reel £0.244 View £0.246 £0.235 £0.234	Min.: 1 Mult.: 1 : 3,300
Headers & Wire Housings RA FRICTION LK HDR 3 wire-to-board 22-05-1032 Molex 1: £0.818 12,677In Stock	Mfr. Part No. 22-05-1032 Mouser Part No 538-22-05-1032	Molex	Headers & Wire Housings RA FRICTION LK HDR 3 wire-to-board Learn More about Molex mini latch wire to board system	Datasheet	12,677In Stock	£0.818 £0.717 £0.701 £0.58 View £0.56 £0.525 £0.496 £0.487 £0.467	Min.: 1 Mult.: 1
Headers & Wire Housings 5P R/A HEADER 22-05-1052 Molex 1: £0.986 4,767In Stock	Mfr. Part No. 22-05-1052 Mouser Part No 538-22-05-1052	Molex	Headers & Wire Housings 5P R/A HEADER Learn More about Molex mini latch wire to board system	Datasheet	4,767In Stock	£0.986 £0.89 £0.811 £0.766 View £0.751 £0.75 £0.65	Min.: 1 Mult.: 1
Headers & Wire Housings .098 HEADER 22-05-1072 Molex 1: £1.40 6,674In Stock	Mfr. Part No. 22-05-1072 Mouser Part No 538-22-05-1072	Molex	Headers & Wire Housings .098 HEADER Learn More about Molex mini latch wire to board system	Datasheet	6,674In Stock	£1.40 £1.19 £1.01 £0.89 View £0.882 £0.78	Min.: 1 Mult.: 1
Headers & Wire Housings MiniLatch/KK HDR RA 9CKT W/Fric Lck SN 22-05-1092 Molex 1: £1.75 1,607In Stock	Mfr. Part No. 22-05-1092 Mouser Part No 538-22-05-1092	Molex	Headers & Wire Housings MiniLatch/KK HDR RA 9CKT W/Fric Lck SN Learn More about Molex mini latch wire to board system	Datasheet	1,607In Stock	£1.75 £1.49 £0.943 £0.925 View £0.899 £0.856 £0.843	Min.: 1 Mult.: 1
Headers & Wire Housings R/A PCB HDR 4P TIN FRICTION LOCK 22-05-3041 Molex 1: £0.225 81,359In Stock	Mfr. Part No. 22-05-3041 Mouser Part No 538-22-05-3041	Molex	Headers & Wire Housings R/A PCB HDR 4P TIN FRICTION LOCK Learn More about Molex kk	Datasheet	81,359In Stock	£0.225 £0.196 £0.181 £0.149 View £0.135 £0.124 £0.119 £0.113 £0.108	Min.: 1 Mult.: 1
Headers & Wire Housings R/A PCB HDR 5P TIN FRICTION LOCK 22-05-3051 Molex 1: £0.436 15,109In Stock	Mfr. Part No. 22-05-3051 Mouser Part No 538-22-05-3051	Molex	Headers & Wire Housings R/A PCB HDR 5P TIN FRICTION LOCK Learn More about Molex kk	Datasheet	15,109In Stock	£0.436 £0.38 £0.349 £0.275 View £0.258 £0.233 £0.232 £0.231	Min.: 1 Mult.: 1
Headers & Wire Housings R/A PCB HDR 6P TIN FRICTION LOCK 22-05-3061 Molex 1: £0.54 10,141In Stock	Mfr. Part No. 22-05-3061 Mouser Part No 538-22-05-3061	Molex	Headers & Wire Housings R/A PCB HDR 6P TIN FRICTION LOCK Learn More about Molex kk	Datasheet	10,141In Stock	£0.54 £0.461 £0.362 £0.338 View £0.305 £0.261 £0.26 £0.259	Min.: 1 Mult.: 1
Headers & Wire Housings R/A PCB HDR 8P TIN FRICTION LOCK 22-05-3081 Molex 1: £0.405 6,967In Stock	Mfr. Part No. 22-05-3081 Mouser Part No 538-22-05-3081	Molex	Headers & Wire Housings R/A PCB HDR 8P TIN FRICTION LOCK Learn More about Molex kk	Datasheet	6,967In Stock	£0.405 £0.354 £0.32 £0.295 View £0.272 £0.256 £0.231 £0.226 £0.221	Min.: 1 Mult.: 1
Headers & Wire Housings R/A PCB HDR 9P TIN FRICTION LOCK 22-05-3091 Molex 1: £0.511 5,700In Stock	Mfr. Part No. 22-05-3091 Mouser Part No 538-22-05-3091	Molex	Headers & Wire Housings R/A PCB HDR 9P TIN FRICTION LOCK Learn More about Molex kk	Datasheet	5,700In Stock	£0.511 £0.445 £0.406 £0.368 View £0.359 £0.355	Min.: 1 Mult.: 1
Headers & Wire Housings R/A PCB HDR 12P TIN FRICTION LOCK 22-05-3121 Molex 1: £0.759 7,762In Stock	Mfr. Part No. 22-05-3121 Mouser Part No 538-22-05-3121	Molex	Headers & Wire Housings R/A PCB HDR 12P TIN FRICTION LOCK Learn More about Molex kk	Datasheet	7,762In Stock	£0.759 £0.576 £0.56 £0.505 View £0.473 £0.409 £0.383 £0.347	Min.: 1 Mult.: 1
Headers & Wire Housings 2 CKT 2.5MM R/A HDR 22-05-7025 Molex 1: £0.165 56,032In Stock	Mfr. Part No. 22-05-7025 Mouser Part No 538-22-05-7025	Molex	Headers & Wire Housings 2 CKT 2.5MM R/A HDR Learn More about Molex spox connectors	Datasheet	56,032In Stock	£0.165 £0.137 £0.108 £0.10 View £0.084 £0.081 £0.078 £0.074	Min.: 1 Mult.: 1
Headers & Wire Housings 3 CKT 2.5MM R/A HDR 22-05-7035 Molex 1: £0.18 33,828In Stock	Mfr. Part No. 22-05-7035 Mouser Part No 538-22-05-7035	Molex	Headers & Wire Housings 3 CKT 2.5MM R/A HDR Learn More about Molex spox connectors	Datasheet	33,828In Stock	£0.18 £0.155 £0.132 £0.118 View £0.104 £0.102	Min.: 1 Mult.: 1
Headers & Wire Housings 3 CKT R/A F/L HDR 22-05-7038 Molex 1: £0.188 19,015In Stock	Mfr. Part No. 22-05-7038 Mouser Part No 538-22-05-7038	Molex	Headers & Wire Housings 3 CKT R/A F/L HDR Learn More about Molex kk	Datasheet	19,015In Stock	£0.188 £0.162 £0.138 £0.112 View £0.104 £0.10 £0.095	Min.: 1 Mult.: 1
Headers & Wire Housings 4 CKT 2.5MM R/A HDR 22-05-7045 Molex 1: £0.21 45,324In Stock	Mfr. Part No. 22-05-7045 Mouser Part No 538-22-05-7045	Molex	Headers & Wire Housings 4 CKT 2.5MM R/A HDR Learn More about Molex spox connectors	Datasheet	45,324In Stock	£0.21 £0.177 £0.171 £0.148 £0.12	Min.: 1 Mult.: 1
Headers & Wire Housings 4C RA F/L HEADER 22-05-7048 Molex 1: £0.255 34,130In Stock 7,550Expected 06/11/2026	Mfr. Part No. 22-05-7048 Mouser Part No 538-22-05-7048	Molex	Headers & Wire Housings 4C RA F/L HEADER Learn More about Molex kk	Datasheet	34,130In Stock 7,550Expected 06/11/2026	£0.255 £0.22 £0.187 £0.167 View £0.159 £0.144	Min.: 1 Mult.: 1
Headers & Wire Housings 5 CKT 2.5MM R/A HDR 22-05-7055 Molex 1: £0.21 14,191In Stock 10,000Expected 18/11/2026	Mfr. Part No. 22-05-7055 Mouser Part No 538-22-05-7055	Molex	Headers & Wire Housings 5 CKT 2.5MM R/A HDR Learn More about Molex spox connectors	Datasheet	14,191In Stock 10,000Expected 18/11/2026	£0.21 £0.18 £0.141 £0.127 £0.114	Min.: 1 Mult.: 1
Headers & Wire Housings 6 CKT 2.5MM R/A HDR 22-05-7065 Molex 1: £0.233 16,628In Stock	Mfr. Part No. 22-05-7065 Mouser Part No 538-22-05-7065	Molex	Headers & Wire Housings 6 CKT 2.5MM R/A HDR Learn More about Molex spox connectors	Datasheet	16,628In Stock	£0.233 £0.201 £0.171 £0.156 View £0.144 £0.133 £0.131 £0.121	Min.: 1 Mult.: 1
Headers & Wire Housings 6 CKT R/A F/L HDR 22-05-7068 Molex 1: £0.45 17,669In Stock	Mfr. Part No. 22-05-7068 Mouser Part No 538-22-05-7068	Molex	Headers & Wire Housings 6 CKT R/A F/L HDR Learn More about Molex kk	Datasheet	17,669In Stock	£0.45 £0.39 £0.357 £0.322 View £0.306 £0.255 £0.228 £0.216	Min.: 1 Mult.: 1
Headers & Wire Housings 8P RT ANGL SPOX HDR 22-05-7085 Molex 1: £0.33 11,031In Stock	Mfr. Part No. 22-05-7085 Mouser Part No 538-22-05-7085	Molex	Headers & Wire Housings 8P RT ANGL SPOX HDR Learn More about Molex spox connectors	Datasheet	11,031In Stock	£0.33 £0.279 £0.276 £0.238 View £0.194 £0.175 £0.168 £0.161 £0.15	Min.: 1 Mult.: 1

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