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12mm hex key

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12mm hex key for sale on largest auction and classifieds sites

Home / Hand Tools / 12mm hex key refurbished & used for sale | For Sale UK
Metric short arm allen keys - arm,

Metric short arm allen keys - arm,

£77.04
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5mm 12mm metric - to, allen

5mm 12mm metric - to, allen

£3.39
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Arndt 12mm allen - arndt, hex

Arndt 12mm allen - arndt, hex

£11.49
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12mm hex key - key, socket

12mm hex key - key, socket

£3.75
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Allen key set metric - key, ?

Allen key set metric - key, ?

£66.99
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Bgs allen key - key,, hex

Bgs allen key - key,, hex

£3.75
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Arndt extra long - long, allen

Arndt extra long - long, allen

£12.49
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Bgs allen key internal - -, hex

Bgs allen key internal - -, hex

£4.99
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Bgs allen keys - keys,, internal

Bgs allen keys - keys,, internal

£5.75
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Hex allen keys 5mm - hex, 2.5mm

Hex allen keys 5mm - hex, 2.5mm

£66.99
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M12 55mm 2in drive - m12,

M12 55mm 2in drive - m12,

£6.98
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Allen hex socket bit key - hex,

Allen hex socket bit key - hex,

£6.49
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M12 cap screws - cap,

M12 cap screws - cap,

£349.39
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Metric allen keys hex - /, wrench

Metric allen keys hex - /, wrench

£30.97
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Extra long hex - extra, bit

Extra long hex - extra, bit

£29.23
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Arndt germany allen key hex - key,

Arndt germany allen key hex - key,

£7.99
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12mm hex key - bit, socket

12mm hex key - bit, socket

£3.99
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Werkzeug allen key int - allen, hex

Werkzeug allen key int - allen, hex

£4.75
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12mm hex key bit - 12mm,

12mm hex key bit - 12mm,

£4.99
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Hexagon key hex wrench - hexagon,

Hexagon key hex wrench - hexagon,

£5.78
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M12 12mm part - m12,

M12 12mm part - m12,

£349.62
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3mm 14mm all sizes hex - to,

3mm 14mm all sizes hex - to,

£5.99
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12mm hex key - key, bit

12mm hex key - key, bit

£4.99
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Long regular allen key hex - regular,

Long regular allen key hex - regular,

£13.49
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Bgs allen keys 14 mm - -,

Bgs allen keys 14 mm - -,

£6.99
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Repair hand tool hex - hex, key

Repair hand tool hex - hex, key

£7.49
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High quality hand tool hex - hex, nut

High quality hand tool hex - hex, nut

£6.35
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Werkzeug impact allen - -, key

Werkzeug impact allen - -, key

£4.50
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Metric extra long shaped - extra, hex

Metric extra long shaped - extra, hex

£34.26
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M12 cap screws allen - m12,

M12 cap screws allen - m12,

£2.11
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12mm m12 stainless - m12,

12mm m12 stainless - m12,

£4.29
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Ball end allen - end, 12mm

Ball end allen - end, 12mm

£11.99
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Long burnished allen key - long,

Long burnished allen key - long,

£9.99
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Chrome vanadium steel - chrome,

Chrome vanadium steel - chrome,

£16.99
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Draper metric hexagon allen - metric,

Draper metric hexagon allen - metric,

£7.14
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12pc heavy duty folding hex - heavy,

12pc heavy duty folding hex - heavy,

£12.00
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Allen keys hexagon - ,

Allen keys hexagon - ,

£2.95
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Metric 4mm 12mm hex - mm, –

Metric 4mm 12mm hex - mm, –

£6.08
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Multi style 9mm 17mm all - 0.9mm,

Multi style 9mm 17mm all - 0.9mm,

£14.92
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Hex key allen alan - key,

Hex key allen alan - key,

£28.37
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Repair hand tool hex nut - 1,

Repair hand tool hex nut - 1,

£5.60
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Handle allen hex - t-handle, key

Handle allen hex - t-handle, key

£148.70
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Repair hand tool hex - hand, nut

Repair hand tool hex - hand, nut

£4.19
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12mm impact hex key allen - impact, bit

12mm impact hex key allen - impact, bit

£12.95
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Metric imperial short arm - short,

Metric imperial short arm - short,

£66.69
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Ball end allen key hex - ball,

Ball end allen key hex - ball,

£17.99
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Metric short arm - arm, /

Metric short arm - arm, /

£3.29
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M12 button head - m12, (12mmØ)

M12 button head - m12, (12mmØ)

£106.95
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Pro 10pc impact hex - pro, socket

Pro 10pc impact hex - pro, socket

£14.95
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Allen ball end hex - allen,

Allen ball end hex - allen,

£1.40
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4mm 24mm all sizes hex - 24mm,

4mm 24mm all sizes hex - 24mm,

£8.99
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Jumbo hex key metric - jumbo,

Jumbo hex key metric - jumbo,

£16.59
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Arndt germany ball end allen - arndt,

Arndt germany ball end allen - arndt,

£2.50
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Arndt ball end allen hex - arndt, key

Arndt ball end allen hex - arndt, key

£11.99
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Teng 12mm allen - 12mm, key

Teng 12mm allen - 12mm, key

£8.01
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M12 12mmø countersunk screws - m12,

M12 12mmø countersunk screws - m12,

£165.43
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Laser 60mm long metric - laser,

Laser 60mm long metric - laser,

£5.68
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Bluespot 9pc impact hex - 9pc,

Bluespot 9pc impact hex - 9pc,

£9.29
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All sizes hex - sizes,

All sizes hex - sizes,

£5.99
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Bgs drive bits - -, mm

Bgs drive bits - -, mm

£3.99
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Jumbo hex key - jumbo,

Jumbo hex key - jumbo,

£16.54
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Bgs allen key ball - bgs, 5

Bgs allen key ball - bgs, 5

£9.49
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Repair hand tool - hand, hex

Repair hand tool - hand, hex

£6.99
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Cap screws allen - m5, (5mmØ)

Cap screws allen - m5, (5mmØ)

£3.35
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Bluespot 6pc stubby hex - 6pc,

Bluespot 6pc stubby hex - 6pc,

£13.79
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Allen hex keys loose 5mm - allen,

Allen hex keys loose 5mm - allen,

£1.46
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Grub screws cup - m2.5,

Grub screws cup - m2.5,

£57.99
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Werkzeug allen key internal - key,,

Werkzeug allen key internal - key,,

£3.40
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M10 button head - m10,

M10 button head - m10,

£3.49
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Extra long metric - metric, point

Extra long metric - metric, point

£50.84
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Stanley 257 12mm - stanley, 0-69-257

Stanley 257 12mm - stanley, 0-69-257

£21.99
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Draper 12mm extra - 12mm, metric

Draper 12mm extra - 12mm, metric

£9.40
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2pc 12mm 75mm hex allen - hex, key

2pc 12mm 75mm hex allen - hex, key

£8.49
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Britool hallmark hex allen - hallmark, /

Britool hallmark hex allen - hallmark, /

£9.60
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Bgs allen keys 12 - bgs,

Bgs allen keys 12 - bgs,

£9.50
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5pc 12mm 30mm - hex, key

5pc 12mm 30mm - hex, key

£8.99
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M12 25mm fine pitch socket - fine,

M12 25mm fine pitch socket - fine,

£5.06
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Arndt hex allen - arndt, zinc

Arndt hex allen - arndt, zinc

£6.99
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Button head screws - m5,

Button head screws - m5,

£3.35
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50mm 100mm hex key - allen, bit

50mm 100mm hex key - allen, bit

£150.40
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2pc 12mm 75mm - x, hex

2pc 12mm 75mm - x, hex

£8.49
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Laser 5880 hex - 5880, single

Laser 5880 hex - 5880, single

£9.53
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Piece hex key - 5, allen

Piece hex key - 5, allen

£9.44
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Laser 5880 hex - hex, 12mm

Laser 5880 hex - hex, 12mm

£9.53
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Cap screws hex - (6mmØ),

Cap screws hex - (6mmØ),

£3.66
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Mira element shower cartridge - element,

Mira element shower cartridge - element,

£15.99
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15pc metric hex bit allan - bit,

15pc metric hex bit allan - bit,

£7.95
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Drive allen hex - 1/2",

Drive allen hex - 1/2",

£6.91
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Bgs allen key 19 - -,

Bgs allen key 19 - -,

£10.25
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Oil drain plug key - drain, 10mm

Oil drain plug key - drain, 10mm

£7.29
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M10 m12 socket - m12,

M10 m12 socket - m12,

£129.47
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Jumbo hex keys allen key - jumbo,

Jumbo hex keys allen key - jumbo,

£19.95
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Hex plastic cover caps - plastic,

Hex plastic cover caps - plastic,

£4.10
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12mm impact hex key - impact, allen

12mm impact hex key - impact, allen

£12.95
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5mm 22mm crv metric allen - 1.5mm-22mm,

5mm 22mm crv metric allen - 1.5mm-22mm,

£42.84
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Ball end hex - ball, wrench

Ball end hex - ball, wrench

£16.53
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Looking for more 12mm hex key?

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📊96 listings · from £1.4 · avg £27.03
⚠️ These listings were last updated more than 16 days ago. Search for fresh listings

Browse 96 12mm hex key listings currently in our index. Prices range from £1.4 to £349.62, with an average of £27.03. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 12mm hex key →

Try this: 12v temperature gauge | 15 16 socket | 15 16 spanner | 14mm spark plug socket | 16mm reamer | 19mm deep impact socket | 19mm wheel socket | 2 leg puller | 200sx calipers | 21mm socket

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Everything you need to know about 12mm hex key

Whether you are looking for a brand-new or second-hand 12mm hex key, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £1.4, while premium listings can reach £349.62 — giving you a wide budget spread to work with. The average price of £27.03 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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