Condition
Purchase
Sort by
Time
Various
Unc unf unified - unified, 1/4
£5.95 · Buy It Now
» View details on eBay #sponsoredUnc taps british - taps, quality
£6.47 · Buy It Now
» View details on eBay #sponsoredUnc tap set 1 8 - of, 3
£8.83 · Buy It Now
» View details on eBay #sponsoredTap and drill - drill, set
£13.20 · Buy It Now
» View details on eBay #sponsoredBottoming plug tap unified - unified, sae
£5.95 · Buy It Now
» View details on eBay #sponsoredUnc unf unified - unf, 1/4"
£9.95 · Buy It Now
» View details on eBay #sponsoredVarious sizes carbon - sizes, steel
£1.50 · Buy It Now
» View details on eBay #sponsoredPro unc unf tap and - us, set
£20.75 · Buy It Now
» View details on eBay #sponsoredUnc high speed steel - speed,
£137.40 · Buy It Now
» View details on eBay #sponsoredPro unc unf tap - pro, die
£16.99 · Buy It Now
» View details on eBay #sponsoredUnc hss plug - unc,
£7.84 · Buy It Now
» View details on eBay #sponsoredUnc unf unified sae - unc, die
£5.95 · Buy It Now
» View details on eBay #sponsoredPro 40pc unc unf tap - /, &
£26.69 · Buy It Now
» View details on eBay #sponsored3pcs hand tap set 16 - tap, unc
£25.78 · Buy It Now
» View details on eBay #sponsoredUnc machine hand taps hss - hand,
£67.58 · Buy It Now
» View details on eBay #sponsoredUnc tap die - tap,
£17.26 · Buy It Now
» View details on eBay #sponsoredUnc hss taps 12 - hss, no
£7.99 · Buy It Now
» View details on eBay #sponsoredUnc bsw 6 8 3 - 0#, 6#
£3.67 · Buy It Now
» View details on eBay #sponsoredGoliath unc hss tap - 3/8,
£6.95 · Buy It Now
» View details on eBay #sponsoredUnc hss insert - 3/8, tap
£6.95 · Buy It Now
» View details on eBay #sponsoredUnc threading taps first - 3/8,
£7.95 · Buy It Now
» View details on eBay #sponsoredUnc taper plug tap set - taper,
£10.02 · Buy It Now
» View details on eBay #sponsoredPresto unc taps dies second - dies, &
£18.84 · Buy It Now
» View details on eBay #sponsoredPerfect draft tap handle - perfect,
£12.95 · Buy It Now
» View details on eBay #sponsoredTpi sae imperial - x,
£4.01 · Buy It Now
» View details on eBay #sponsoredLeft hand unc tap set - unc,
£10.95 · Buy It Now
» View details on eBay #sponsoredDormer unc machine tap - dormer,
£7.95 · Buy It Now
» View details on eBay #sponsoredUnc unf unified die 20 - unc,
£5.95 · Buy It Now
» View details on eBay #sponsoredUnc machine hand taps - unc,
£64.51 · Buy It Now
» View details on eBay #sponsoredUnc machine hand taps hss - unc,
£67.58 · Buy It Now
» View details on eBay #sponsoredUnc machine hand taps hss - unc,
£64.51 · Buy It Now
» View details on eBay #sponsoredUnc unf unified inch - unf,
£5.95 · Buy It Now
» View details on eBay #sponsoredUnc tap set - #2-56, #6-32
£6.47 · Buy It Now
» View details on eBay #sponsoredUnc hss hand thread - 3/8", x
£7.60 · Buy It Now
» View details on eBay #sponsoredOsg 1066ht bottom threading - 1066ht,
£9.99 · Buy It Now
» View details on eBay #sponsored1 unc unf - 3/4", 7/8"
£12.95 · Buy It Now
» View details on eBay #sponsoredPresto unc taps - presto,
£18.84 · Buy It Now
» View details on eBay #sponsoredUnc taps and - and, dies
£7.95 · Buy It Now
» View details on eBay #sponsoredUnc straight flute - flute, tap
£16.19 · Buy It Now
» View details on eBay #sponsoredUnc machine hand - machine, taps
£64.51 · Buy It Now
» View details on eBay #sponsored16tpi unc unified - 3/8", x
£5.99 · Buy It Now
» View details on eBay #sponsoredBsw bsf unc - bsw, ba
£5.99 · Buy It Now
» View details on eBay #sponsored16 unc spiral flute - x,
£6.52 · Buy It Now
» View details on eBay #sponsoredUnc tpi hss tap - x,
£12.83 · Buy It Now
» View details on eBay #sponsoredUnc carbon plug - unc,
£6.85 · Buy It Now
» View details on eBay #sponsoredUnc hss hand - unc,
£37.53 · Buy It Now
» View details on eBay #sponsoredDormer unc hss machine - unc,
£6.95 · Buy It Now
» View details on eBay #sponsoredUsed engineering taps hand - taps,
£10.00 · Buy It Now
» View details on eBay #sponsoredImperial hss spiral flute - hss,
£16.84 · Buy It Now
» View details on eBay #sponsoredVarious sizes high speed - of,
£50.00 · Buy It Now
» View details on eBay #sponsoredX 16 tpi - ,
£6.52 · Buy It Now
» View details on eBay #sponsoredHss tap set 16 - x,
£15.75 · Buy It Now
» View details on eBay #sponsoredUnc hss taps - 3/8,
£18.20 · Buy It Now
» View details on eBay #sponsoredUnc hss straight - unc,
£10.77 · Buy It Now
» View details on eBay #sponsoredGoliath unc flute nut - unc,
£5.00 · Buy It Now
» View details on eBay #sponsoredCoil thread insert second - insert,
£9.65 · Buy It Now
» View details on eBay #sponsoredUnc rake plug tap - 3/8,
£10.42 · Buy It Now
» View details on eBay #sponsoredUnc straight flute tap - 3/8-16,
£14.56 · Buy It Now
» View details on eBay #sponsoredPerfectdraft beer handle - beer,
£7.05 · Buy It Now
» View details on eBay #sponsoredUnc hss spiral - unc,
£7.93 · Buy It Now
» View details on eBay #sponsoredUnc tap hsse blue band - unc,
£11.00 · Buy It Now
» View details on eBay #sponsoredUnc imperial tap and die - unc,
£16.65 · Buy It Now
» View details on eBay #sponsoredHss unc taps 1 - unc, 1-1/2"
£17.99 · Buy It Now
» View details on eBay #sponsored16 unc hss straight - 16,
£7.99 · Buy It Now
» View details on eBay #sponsoredHaycock england 16 - haycock,
£10.00 · Buy It Now
» View details on eBay #sponsoredUnc 2b spiral point - 16,
£17.73 · Buy It Now
» View details on eBay #sponsoredUnc carbon steel - unc,
£12.76 · Buy It Now
» View details on eBay #sponsoredUnc carbon taper - unc,
£6.85 · Buy It Now
» View details on eBay #sponsoredWarrior 16 unc hss - 3/8,
£4.95 · Buy It Now
» View details on eBay #sponsoredHss coil wire insert tap - hss-g,
£8.32 · Buy It Now
» View details on eBay #sponsoredUnc unf unified die - unified, 1½”
£8.85 · Buy It Now
» View details on eBay #sponsoredUnc rake plug tap - unc,
£10.42 · Buy It Now
» View details on eBay #sponsoredX 16 tpi unc - ,
£8.66 · Buy It Now
» View details on eBay #sponsoredUnc rake spiral flute - 10°,
£10.42 · Buy It Now
» View details on eBay #sponsoredGuhring unc 2b hss e - 2b, hss-e
£12.99 · Buy It Now
» View details on eBay #sponsoredEmuge x 16tpi unc - 16tpi,
£6.50 · Buy It Now
» View details on eBay #sponsoredHss die bsf bsw unc - bsf,, unc,
£7.45 · Buy It Now
» View details on eBay #sponsoredPro tap and die set - and, unc
£23.95 · Buy It Now
» View details on eBay #sponsoredUnc rake spiral flute - 3/8,
£10.42 · Buy It Now
» View details on eBay #sponsoredPcs beer tap handle - 5,
£7.09 · Buy It Now
» View details on eBay #sponsoredUnc unified national - unc, coarse
£11.27 · Buy It Now
» View details on eBay #sponsoredPresto tap sets unc 3 - tap,
£41.26 · Buy It Now
» View details on eBay #sponsoredUnc rake plug - unc, 5°
£10.42 · Buy It Now
» View details on eBay #sponsoredBlade adaptor unc 16 - adaptor, unc-16
£13.96 · Buy It Now
» View details on eBay #sponsored2 die cutting - 1"/1.5"/2",
£12.14 · Buy It Now
» View details on eBay #sponsoredOsg hsse 16unc - osg, 3/8
£14.99 · Buy It Now
» View details on eBay #sponsoredSpiral flute thread - spiral, 3/8-16
£9.84 · Buy It Now
» View details on eBay #sponsoredFormer unc tap use on - unc,
£9.53 · Buy It Now
» View details on eBay #sponsoredUnc thread tap x 16 - thread, 3/8"
£17.22 · Buy It Now
» View details on eBay #sponsoredUnc threading taps first - threading,
£12.95 · Buy It Now
» View details on eBay #sponsoredUnc straight flute - unc,
£9.38 · Buy It Now
» View details on eBay #sponsoredGoliath brand unc hss - brand,
£6.63 · Buy It Now
» View details on eBay #sponsoredHelicoil plus kit - helicoil®, 3/8
£26.70 · Buy It Now
» View details on eBay #sponsoredUnc hss tap set 1 - tap,
£29.99 · Buy It Now
» View details on eBay #sponsoredUnc high speed - unc, steel
£29.63 · Buy It Now
» View details on eBay #sponsoredUnc straight flute tap - 3/8-16,
£16.19 · Buy It Now
» View details on eBay #sponsoredLooking for more 3 8 unc tap?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 3 8 unc tap listings currently in our index. Prices range from £1.5 to £137.4, with an average of £16.54. 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 3 8 unc tap →
Try this: 3 4 x 16 tpi | 3 point linkage | 3 ton trailer | 30 ton press | 30 int | 3000 psi pressure washer | 3m versaflo | 3m respirator filters | 3mm steel plate | 4 axis cnc machine
Whether you are looking for a brand-new or second-hand 3 8 unc tap, 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 £1.5, while premium listings can reach £137.4 — giving you a wide budget spread to work with. The average price of £16.54 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.