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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 Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 6 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural 39-29-9069 Molex 1: £2.59 2,873In Stock	Mfr. Part No. 39-29-9069 Mouser Part No 538-39-29-9069	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 6 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	2,873In Stock	£2.59 £2.17 £2.07 £1.93 View £1.85 £1.71 £1.63 £1.53	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural 39-29-9083 Molex 1: £0.796 5,355In Stock	Mfr. Part No. 39-29-9083 Mouser Part No 538-39-29-9083	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	5,355In Stock	£0.796 £0.636 £0.628 £0.526 View £0.512 £0.491	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural 39-29-9085 Molex 1: £3.78 856In Stock	Mfr. Part No. 39-29-9085 Mouser Part No 538-39-29-9085	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	856In Stock	£3.78 £3.21 £3.04 £3.02 View £2.69 £2.54 £2.40 £2.26 £2.14	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural 39-29-9087 Molex 1: £1.34 4,422In Stock	Mfr. Part No. 39-29-9087 Mouser Part No 538-39-29-9087	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	4,422In Stock	£1.34 £1.13 £1.05 £0.952 View £0.89 £0.834 £0.788 £0.719 £0.701	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 12 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural 39-29-9123 Molex 1: £1.48 1,669In Stock	Mfr. Part No. 39-29-9123 Mouser Part No 538-39-29-9123	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 12 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	1,669In Stock	£1.48 £1.21 £1.18 £1.07 View £1.00 £0.925 £0.841 £0.78 £0.761	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 12 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural 39-29-9125 Molex 1: £4.60 514In Stock 2,400Expected 04/12/2026	Mfr. Part No. 39-29-9125 Mouser Part No 538-39-29-9125	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 12 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	514In Stock 2,400Expected 04/12/2026	£4.60 £4.30 £3.77 £3.73 View £3.37 £3.02	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 14 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural 39-29-9149 Molex 1: £5.63 407In Stock 2,160Expected 29/12/2026	Mfr. Part No. 39-29-9149 Mouser Part No 538-39-29-9149	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 14 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	407In Stock 2,160Expected 29/12/2026	£5.63 £5.15 £5.09 £4.85 View £4.48 £4.15 £3.86 £3.67	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 24 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural 39-29-9246 Molex 1: £2.76 1,143In Stock	Mfr. Part No. 39-29-9246 Mouser Part No 538-39-29-9246	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 24 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	1,143In Stock	£2.76 £2.53 £2.38 £2.14 View £2.04 £1.95 £1.80 £1.58	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 24 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural 39-29-9247 Molex 1: £3.02 3,666In Stock	Mfr. Part No. 39-29-9247 Mouser Part No 538-39-29-9247	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 24 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	3,666In Stock	£3.02 £2.65 £2.60 £2.25 View £2.18 £2.00 £1.89 £1.82 £1.77	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Header, Dual Row, R/A, w/ Snap-in Plastic Peg PCB Lock, 6 Pos., PA Polyamide Nylon 6/6 94V-2, 0.76 m Select Gold (Au) Pltg 39-30-1061 Molex 1: £1.87 8,221In Stock 600On Order	Mfr. Part No. 39-30-1061 Mouser Part No 538-39-30-1061	Molex	Headers & Wire Housings Mini-Fit Jr. Header, Dual Row, R/A, w/ Snap-in Plastic Peg PCB Lock, 6 Pos., PA Polyamide Nylon 6/6 94V-2, 0.76 m Select Gold (Au) Pltg Learn More about Molex minifit jr connectors	Datasheet	8,221In Stock 600On Order	£1.87 £1.56 £1.50 £1.41 View £1.30 £1.24	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Header, Dual Row, R/A, w/ Snap-in Plastic Peg PCB Lock, 14 Pos., Nylon 6/6 94V-2, 2.54 m Matte Tin (Sn) Pltg, Natural, Bag 39-30-1140 Molex 1: £1.48 12,113In Stock	Mfr. Part No. 39-30-1140 Mouser Part No 538-39-30-1140	Molex	Headers & Wire Housings Mini-Fit Jr. Header, Dual Row, R/A, w/ Snap-in Plastic Peg PCB Lock, 14 Pos., Nylon 6/6 94V-2, 2.54 m Matte Tin (Sn) Pltg, Natural, Bag Learn More about Molex minifit jr connectors	Datasheet	12,113In Stock	£1.48	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Header, Dual Row, R/A, w/ Snap-in Plastic Peg PCB Lock, 20 Pos., Nylon 6/6 94V-2, 2.54 m Matte Tin (Sn) Pltg, Natural, Bag 39-30-1200 Molex 1: £1.85 2,812In Stock	Mfr. Part No. 39-30-1200 Mouser Part No 538-39-30-1200	Molex	Headers & Wire Housings Mini-Fit Jr. Header, Dual Row, R/A, w/ Snap-in Plastic Peg PCB Lock, 20 Pos., Nylon 6/6 94V-2, 2.54 m Matte Tin (Sn) Pltg, Natural, Bag Learn More about Molex minifit jr connectors	Datasheet	2,812In Stock	£1.85 £1.62	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Single Row, 3 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural 39-30-2032 Molex 1: £2.00 5,280In Stock	Mfr. Part No. 39-30-2032 Mouser Part No 538-39-30-2032	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Single Row, 3 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	5,280In Stock	£2.00 £1.59 £1.55 £1.45 View £1.37 £1.30 £1.24 £1.10	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Single Row, 4 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural 39-30-2042 Molex 1: £2.14 3,214In Stock	Mfr. Part No. 39-30-2042 Mouser Part No 538-39-30-2042	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Single Row, 4 Pos., w/ Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	3,214In Stock	£2.14 £1.92 £1.80 £1.66 View £1.54 £1.45 £1.38 £1.37 £1.26	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Header, Single Row, R/A, w/ Snap-in Plastic Peg PCB Lock, 3 Pos., PA Polyamide Nylon 6/6, 94V-0, Gold (Au) Pltg 39-30-3038 Molex 1: £1.54 1,978In Stock	Mfr. Part No. 39-30-3038 Mouser Part No 538-39-30-3038	Molex	Headers & Wire Housings Mini-Fit Jr. Header, Single Row, R/A, w/ Snap-in Plastic Peg PCB Lock, 3 Pos., PA Polyamide Nylon 6/6, 94V-0, Gold (Au) Pltg Learn More about Molex minifit jr connectors	Datasheet	1,978In Stock	£1.54 £1.38 £1.27 £1.20 View £1.10 £1.04 £0.952	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Header, Single Row, R/A, w/ Snap-in Plastic Peg PCB Lock, 4 Pos., PA Polyamide Nylon 6/6, 94V-0, Gold (Au) Pltg 39-30-3048 Molex 1: £2.43 5,273In Stock	Mfr. Part No. 39-30-3048 Mouser Part No 538-39-30-3048	Molex	Headers & Wire Housings Mini-Fit Jr. Header, Single Row, R/A, w/ Snap-in Plastic Peg PCB Lock, 4 Pos., PA Polyamide Nylon 6/6, 94V-0, Gold (Au) Pltg Learn More about Molex minifit jr connectors	Datasheet	5,273In Stock	£2.43 £2.13 £2.10 £1.82 View £1.75 £1.60 £1.48 £1.44 £1.35	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 6 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural 39-30-6067 Molex 1: £0.899 4,965In Stock	Mfr. Part No. 39-30-6067 Mouser Part No 538-39-30-6067	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 6 Pos., w/ Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	4,965In Stock	£0.899 £0.773 £0.651 £0.646 View £0.581 £0.534 £0.519	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 4 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural 39-31-0040 Molex 1: £0.803 7,043In Stock	Mfr. Part No. 39-31-0040 Mouser Part No 538-39-31-0040	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 4 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	7,043In Stock	£0.803 £0.683 £0.65 £0.581 View £0.518 £0.491 £0.476	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural 39-31-0080 Molex 1: £1.15 3,095In Stock	Mfr. Part No. 39-31-0080 Mouser Part No 538-39-31-0080	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	3,095In Stock	£1.15 £1.04 £1.02 £0.89 View £0.856 £0.78 £0.729 £0.70 £0.661	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural 39-31-0087 Molex 1: £3.95 877In Stock	Mfr. Part No. 39-31-0087 Mouser Part No 538-39-31-0087	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 8 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	877In Stock	£3.95 £3.35 £2.65 £2.51 View £2.38 £2.22	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 10 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural 39-31-0107 Molex 1: £3.21 1,130In Stock	Mfr. Part No. 39-31-0107 Mouser Part No 538-39-31-0107	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 10 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	1,130In Stock	£3.21 £2.99 £2.38 £2.27 View £2.17 £2.03	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 14 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural 39-31-0140 Molex 1: £1.85 4,239In Stock	Mfr. Part No. 39-31-0140 Mouser Part No 538-39-31-0140	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 14 Pos., w/out Snap-in Plastic Peg PCB Lock, Tin, Natural Learn More about Molex minifit jr connectors	Datasheet	4,239In Stock	£1.85 £1.77	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 14 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural 39-31-0148 Molex 1: £4.90 2,328In Stock	Mfr. Part No. 39-31-0148 Mouser Part No 538-39-31-0148	Molex	Headers & Wire Housings Mini-Fit Jr. Vert. Header, 4.2mm Pit., Dual Row, 14 Pos., w/out Snap-in Plastic Peg PCB Lock, Gold, Natural Learn More about Molex minifit jr connectors	Datasheet	2,328In Stock	£4.90 £4.85 £4.74 £4.60 View £4.29 £4.06 £3.83 £3.60 £3.51	Min.: 1 Mult.: 1
Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 1.57mm PCB Thick., Tin (Sn) Pltg, 4 Pos., USE NYE LUBE ON MATING SURFACES 42819-4212 Molex 1: £7.71 2,031In Stock	Mfr. Part No. 42819-4212 Mouser Part No 538-42819-4212	Molex	Headers & Wire Housings 10mm Pit. Mini-Fit Sr. Header, Single Row, Vert., 1.57mm PCB Thick., Tin (Sn) Pltg, 4 Pos., USE NYE LUBE ON MATING SURFACES Learn More about Molex minifit sr connectors	Datasheet	2,031In Stock	£7.71 £6.56 £5.57 £5.55	Min.: 1 Mult.: 1
Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 2 Pos., 5.1mm Tail Lg., for 2.36mm PCB, 0.76 m Gold (Au) Pltg, w/ Clip 42820-2223 Molex 1: £5.80 595In Stock	Mfr. Part No. 42820-2223 Mouser Part No 538-42820-2223	Molex	Headers & Wire Housings Mini-Fit Sr. R/A Header, 10mm Pit., Single Row, 2 Pos., 5.1mm Tail Lg., for 2.36mm PCB, 0.76 m Gold (Au) Pltg, w/ Clip Learn More about Molex minifit sr connectors	Datasheet	595In Stock	£5.80 £4.97 £4.53 £4.45 View £4.24 £4.00 £3.88 £3.70 £3.54	Min.: 1 Mult.: 1

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